Sample records for solid waste incinerators

  1. Possibilities of municipal solid waste incinerator fly ash utilisation.

    PubMed

    Hartmann, Silvie; Koval, Lukáš; Škrobánková, Hana; Matýsek, Dalibor; Winter, Franz; Purgar, Amon

    2015-08-01

    Properties of the waste treatment residual fly ash generated from municipal solid waste incinerator fly ash were investigated in this study. Six different mortar blends with the addition of the municipal solid waste incinerator fly ash were evaluated. The Portland cement replacement levels of the municipal solid waste incinerator fly ash used were 25%, 30% and 50%. Both, raw and washed municipal solid waste incinerator fly ash samples were examined. According to the mineralogical composition measurements, a 22.6% increase in the pozzolanic/hydraulic properties was observed for the washed municipal solid waste incinerator fly ash sample. The maximum replacement level of 25% for the washed municipal solid waste incinerator fly ash in mortar blends was established in order to preserve the compressive strength properties. Moreover, the leaching characteristics of the crushed mortar blend was analysed in order to examine the immobilisation of its hazardous contents. © The Author(s) 2015.

  2. [Mercury Distribution Characteristics and Atmospheric Mercury Emission Factors of Typical Waste Incineration Plants in Chongqing].

    PubMed

    Duan, Zhen-ya; Su, Hai-tao; Wang, Feng-yang; Zhang, Lei; Wang, Shu-xiao; Yu, Bin

    2016-02-15

    Waste incineration is one of the important atmospheric mercury emission sources. The aim of this article is to explore the atmospheric mercury pollution level of waste incineration industry from Chongqing. This study investigated the mercury emissions from a municipal solid waste incineration plant and a medical waste incineration plant in Chongqing. The exhaust gas samples in these two incineration plants were obtained using USA EPA 30B method. The mercury concentrations in the fly ash and bottom ash samples were analyzed. The results indicated that the mercury concentrations of the municipal solid waste and medical waste incineration plant in Chongqing were (26.4 +/- 22.7) microg x m(-3) and (3.1 +/- 0.8) microg x m(-3) in exhaust gas respectively, (5279.2 +/- 798.0) microg x kg(-1) and (11,709.5 +/- 460.5) microg x kg(-1) in fly ash respectively. Besides, the distribution proportions of the mercury content from municipal solid waste and medical waste in exhaust gas, fly ash, and bottom ash were 34.0%, 65.3%, 0.7% and 32.3%, 67.5%, 0.2% respectively; The mercury removal efficiencies of municipal solid waste and medical waste incineration plants were 66.0% and 67.7% respectively. The atmospheric mercury emission factors of municipal solid waste and medical waste incineration plants were (126.7 +/- 109.0) microg x kg(-1) and (46.5 +/- 12.0) microg x kg(-1) respectively. Compared with domestic municipal solid waste incineration plants in the Pearl River Delta region, the atmospheric mercury emission factor of municipal solid waste incineration plant in Chongqing was lower.

  3. 40 CFR 62.4181 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Kansas Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.4181... submitted November 16, 2001, certifying that there are no commercial and industrial solid waste incineration... “Other” Solid Waste Incineration Units ...

  4. 40 CFR 62.4181 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Kansas Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.4181... submitted November 16, 2001, certifying that there are no commercial and industrial solid waste incineration... “Other” Solid Waste Incineration Units ...

  5. 40 CFR 62.6360 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Missouri Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.6360... May 9, 2001, certifying that there are no commercial and industrial solid waste incineration units...” Solid Waste Incineration Units ...

  6. 40 CFR 62.6360 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Missouri Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.6360... May 9, 2001, certifying that there are no commercial and industrial solid waste incineration units...” Solid Waste Incineration Units ...

  7. Innovative use of recovered municipal solid waste incineration bottom ash as a component in growing media.

    PubMed

    Sormunen, Annika; Teo, Kanniainen; Tapio, Salo; Riina, Rantsi

    2016-07-01

    The utilisation of municipal solid waste incineration bottom ash has been extensively studied, for example, in the unbound layers of roads and the products of cement and concrete industry. On the other hand, less attention has been given to other innovative utilisation possibilities, such as using the municipal solid waste incineration bottom ash as a component in growing media of plants. The municipal solid waste incineration bottom ash contains useful substances, such as calcium, that can influence plant growth in a positive manner. Therefore, the utilisation of this waste-derived material in the growing media may substitute the use of commercial fertilisers. Since the municipal solid waste incineration bottom ash also contains hazardous substances that can be toxic to plants, the main aim of this study was to add different amounts of recovered municipal solid waste incineration bottom ash in the growing media and to evaluate the effect of this material on plant growth. Based on the obtained results, the concentration of, for example copper and zinc, increased in test plants; ryegrass and barley, when recovered municipal solid waste incineration bottom ash was added in their growing media. On the other hand, this did not have a significant effect on plant growth, if compared with the growth of plants in commercially produced growing medium. Furthermore, the replacement of natural sand with municipal solid waste incineration bottom ash had a positive liming effect in the growing media. Overall, these findings suggest that the utilisation of recovered municipal solid waste incineration bottom ash as a component in growing media is possible and, thus, may allow more widespread and innovative use of this waste-derived material. © The Author(s) 2016.

  8. The comparison of fossil carbon fraction and greenhouse gas emissions through an analysis of exhaust gases from urban solid waste incineration facilities.

    PubMed

    Kim, Seungjin; Kang, Seongmin; Lee, Jeongwoo; Lee, Seehyung; Kim, Ki-Hyun; Jeon, Eui-Chan

    2016-10-01

    In this study, in order to understand accurate calculation of greenhouse gas emissions of urban solid waste incineration facilities, which are major waste incineration facilities, and problems likely to occur at this time, emissions were calculated by classifying calculation methods into 3 types. For the comparison of calculation methods, the waste characteristics ratio, dry substance content by waste characteristics, carbon content in dry substance, and (12)C content were analyzed; and in particular, CO2 concentration in incineration gases and (12)C content were analyzed together. In this study, 3 types of calculation methods were made through the assay value, and by using each calculation method, emissions of urban solid waste incineration facilities were calculated then compared. As a result of comparison, with Calculation Method A, which used the default value as presented in the IPCC guidelines, greenhouse gas emissions were calculated for the urban solid waste incineration facilities A and B at 244.43 ton CO2/day and 322.09 ton CO2/day, respectively. Hence, it showed a lot of difference from Calculation Methods B and C, which used the assay value of this study. It is determined that this was because the default value as presented in IPCC, as the world average value, could not reflect the characteristics of urban solid waste incineration facilities. Calculation Method B indicated 163.31 ton CO2/day and 230.34 ton CO2/day respectively for the urban solid waste incineration facilities A and B; also, Calculation Method C indicated 151.79 ton CO2/day and 218.99 ton CO2/day, respectively. This study intends to compare greenhouse gas emissions calculated using (12)C content default value provided by the IPCC (Intergovernmental Panel on Climate Change) with greenhouse gas emissions calculated using (12)C content and waste assay value that can reflect the characteristics of the target urban solid waste incineration facilities. Also, the concentration and (12)C content were calculated by directly collecting incineration gases of the target urban solid waste incineration facilities, and greenhouse gas emissions of the target urban solid waste incineration facilities through this survey were compared with greenhouse gas emissions, which used the previously calculated assay value of solid waste.

  9. 40 CFR 62.650 - Identification of plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Existing Commercial/industrial Solid Waste Incineration Units § 62.650 Identification of plan. (a) The... are no existing commercial/industrial solid waste incineration units within the Department's.../industrial solid waste incineration units within the Department's jurisdiction that are subject to 40 CFR...

  10. 40 CFR 62.650 - Identification of plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Existing Commercial/industrial Solid Waste Incineration Units § 62.650 Identification of plan. (a) The... are no existing commercial/industrial solid waste incineration units within the Department's.../industrial solid waste incineration units within the Department's jurisdiction that are subject to 40 CFR...

  11. 40 CFR 62.10629 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Tennessee Air Emissions from Commercial and Industrial Solid Waste Incineration Units § 62.10629..., respectively, certifying that there are no Commercial and Industrial Solid Waste Incineration units subject to... Industrial Solid Waste Incineration (CISWI) Units—Section 111(d)/129 Plan ...

  12. 40 CFR 62.10629 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... POLLUTANTS Tennessee Air Emissions from Commercial and Industrial Solid Waste Incineration Units § 62.10629..., respectively, certifying that there are no Commercial and Industrial Solid Waste Incineration units subject to... Industrial Solid Waste Incineration (CISWI) Units—Section 111(d)/129 Plan ...

  13. 76 FR 80451 - Commercial and Industrial Solid Waste Incineration Units: Reconsideration and Proposed Amendments...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-23

    ... wastes ERUs were designed to burn. Energy Recovery Units (i.e., units that would be boilers and process... and 241 Commercial and Industrial Solid Waste Incineration Units: Reconsideration and Proposed... 2060-AR15 and 2050-AG44 Commercial and Industrial Solid Waste Incineration Units: Reconsideration and...

  14. 40 CFR 62.3916 - Identification of Plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Existing Commercial and Industrial Solid Waste Incineration Units § 62.3916 Identification of Plan. (a... reference subpart III of 40 CFR part 62, the commercial and industrial solid waste incineration rule, which... plan applies to all applicable existing Commercial and Industrial Solid Waste Incineration Units for...

  15. 40 CFR 62.3916 - Identification of Plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Existing Commercial and Industrial Solid Waste Incineration Units § 62.3916 Identification of Plan. (a... reference subpart III of 40 CFR part 62, the commercial and industrial solid waste incineration rule, which... plan applies to all applicable existing Commercial and Industrial Solid Waste Incineration Units for...

  16. 78 FR 9111 - Commercial and Industrial Solid Waste Incineration Units: Reconsideration and Final Amendments...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-07

    ... established standards in this final rule for the following four subcategories of CISWI units: Incinerators (i... incinerators; ERUs (i.e., units that would be boilers or process heaters if they did not combust solid waste); and waste burning kilns (i.e., units that would be cement kilns if they did not combust solid waste...

  17. 40 CFR 62.8354 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... North Carolina Air Emissions from Commercial and Industrial Solid Waste Incineration Units § 62.8354..., certifying that there are no Commercial and Industrial Solid Waste Incineration units subject to 40 CFR part... Waste Incineration (CISWI) Units—Section 111(d)/129 Plan ...

  18. 40 CFR 62.10190 - Identification of Sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Air Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units (section 111(d... Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999. [69 FR 9557, Mar. 1, 2004] Air Emissions From Existing Hospital/Medical/Infectious Waste Incinerators (HMIWI...

  19. 40 CFR 62.8354 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... North Carolina Air Emissions from Commercial and Industrial Solid Waste Incineration Units § 62.8354..., certifying that there are no Commercial and Industrial Solid Waste Incineration units subject to 40 CFR part... Waste Incineration (CISWI) Units—Section 111(d)/129 Plan ...

  20. Development of advanced fluid-bed agglomeration and cyclonic incineration for simultaneous waste disposal and energy recovery

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rehmat, A.; Khinkis, M.

    The Institute of Gas Technology (IGT) is currently developing a two-stage fluidized-bed/cyclonic agglomerating incineration system for waste disposal that is based on combining the fluidized-bed agglomeration/incineration and cyclonic combustion techologies. Both technologies have been developed individually at IGT over many years. This combination has resulted in a unique and extremely flexible incinerator for solid, liquid, and gaseous wastes including municipal sludges. The system can operate over a wide range of conditions in the first stage, from low temperature (desorption) to high temperature (agglomeration), including gasification of wastes. In the combined system, solid, liquid, and gaseous organic wastes are incinerated withmore » ease and great efficiency (>99.99% destruction and removal efficiency (DRE)), while solid inorganic contaminants contained within a glassy matrix are rendered benign and suitable for disposal in an ordinary landfill. The heat generated within the incinerator can be recovered using the state-of-the-art boilers. The development of the two-stage incinerator is a culmination of extensive research and development efforts on each stage of the incinerator. The variety of data obtained with solid, liquid, and gaseous wastes for both stages includes agglomeration of ash, incineration and reclamation of used blast grit and foundry sand, partial combustion of carbonaceous fuels, in-situ desulfurization, combustion of low-Btu gases, incineration of industrial wastewater, and incineration of carbon tetrachloride. 5 refs., 7 figs., 12 tabs.« less

  1. 78 FR 38314 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-26

    ... and Industrial Solid Waste Incineration Units (Renewal) AGENCY: Environmental Protection Agency (EPA... www.regulations.gov . Title: Emission Guidelines for Commercial and Industrial Solid Waste... semiannually at a minimum. Respondents/Affected Entities: Commercial and industrial solid waste incineration...

  2. Technical potential of electricity production from municipal solid waste disposed in the biggest cities in Brazil: landfill gas, biogas and thermal treatment.

    PubMed

    de Souza, Samuel Nm; Horttanainen, Mika; Antonelli, Jhonatas; Klaus, Otávia; Lindino, Cleber A; Nogueira, Carlos Ec

    2014-10-01

    This article presents an analysis of possibilities for electrical energy production by using municipal solid waste disposed in the biggest Brazilian cities. Currently, the municipal solid waste in Brazil is collected and disposed of at landfills, but there are also other technologies, which in addition to dealing with the garbage can also provide benefits in terms of energy provision. The following scenarios were studied in this work: electricity production from landfill gas (reference scenario); incineration of all municipal solid waste; anaerobic digestion of organic waste and incineration of refuse-derived fuel fractions after being separated in separation plants. According to this study, the biggest cities in Brazil generate about 18.9 million tonnes of municipal solid waste per year (2011), of which 51.5% is biogenic matter. The overall domestic consumption of electricity is 480,120 GWh y(-1) in Brazil and the municipal solid waste incineration in the 16 largest cities in the country could replace 1.8% of it using incinerators. The city of São Paulo could produce 637 GWh y(-1) with landfill gas, 2368 GWh y(-1) with incineration of municipal solid waste and 1177 GWh y(-1) with incineration of refuse-derived fuel. The latter two scenarios could replace 27% and 13.5% of the residential electrical energy consumption in the city. This shows that thermal treatment might be a viable option of waste-to-energy in Brazil. © The Author(s) 2014.

  3. 40 CFR 62.14765 - What is an air curtain incinerator?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14765 What is an air curtain incinerator? An air curtain incinerator...

  4. 40 CFR 62.14765 - What is an air curtain incinerator?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14765 What is an air curtain incinerator? An air curtain incinerator...

  5. 40 CFR 62.14765 - What is an air curtain incinerator?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14765 What is an air curtain incinerator? An air curtain incinerator...

  6. 40 CFR 62.14765 - What is an air curtain incinerator?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14765 What is an air curtain incinerator? An air curtain incinerator...

  7. 40 CFR 62.14765 - What is an air curtain incinerator?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14765 What is an air curtain incinerator? An air curtain incinerator...

  8. APPLICATION OF PULSE COMBUSTION TO SOLID AND HAZARDOUS WASTE INCINERATION

    EPA Science Inventory

    The paper discusses the application of pulse combustion to solid and hazardous waste incineration. otary kiln incinerator simulator was retrofitted with a frequency-tunable pulse combustor to enhance the efficiency of combustion. he pulse combustor excites pulsations in the kiln ...

  9. 75 FR 32682 - National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-09

    ... for Existing Sources: Commercial and Industrial Solid Waste Incineration Units; Identification of Non-Hazardous Secondary Materials That Are Solid Waste AGENCY: Environmental Protection Agency. ACTION: Notice... Institutional Boilers located at area sources; and Commercial and Industrial Solid Waste Incineration Units. On...

  10. 77 FR 38623 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-28

    ... Other Solid Waste Incineration Units (Renewal) AGENCY: Environmental Protection Agency (EPA). ACTION...: Emission Guidelines for Existing Other Solid Waste Incineration Units (Renewal). ICR Numbers: EPA ICR... disclose the information. Respondents/Affected Entities: Owners or operators of other existing solid waste...

  11. 40 CFR 62.13108 - Identification of plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Industrial Solid Waste Incineration Units. The State Plan includes revisions to Rule 102 and Rule 405 of the... Industrial Solid Waste Incineration Units for which construction commenced on or before November 30, 1999... Control of Air Emissions of Designated Pollutants from Existing Commercial and Industrial Solid Waste...

  12. 40 CFR 62.1985 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Delaware Emissions from Existing Commercial/industrial Solid Waste Incineration Units § 62.1985... solid waste incineration units within the State of Delaware that are subject to 40 CFR part 60, subpart DDDD. [68 FR 49, Jan. 2, 2003] Emissions From Existing Other Solid Waste Combustion Units ...

  13. 40 CFR 62.1985 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Delaware Emissions from Existing Commercial/industrial Solid Waste Incineration Units § 62.1985... solid waste incineration units within the State of Delaware that are subject to 40 CFR part 60, subpart DDDD. [68 FR 49, Jan. 2, 2003] Emissions From Existing Other Solid Waste Combustion Units ...

  14. Environmental performance evaluation of large-scale municipal solid waste incinerators using data envelopment analysis

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chen, H.-W.; Chang, N.-B., E-mail: nchang@mail.ucf.ed; Chen, J.-C.

    2010-07-15

    Limited to insufficient land resources, incinerators are considered in many countries such as Japan and Germany as the major technology for a waste management scheme capable of dealing with the increasing demand for municipal and industrial solid waste treatment in urban regions. The evaluation of these municipal incinerators in terms of secondary pollution potential, cost-effectiveness, and operational efficiency has become a new focus in the highly interdisciplinary area of production economics, systems analysis, and waste management. This paper aims to demonstrate the application of data envelopment analysis (DEA) - a production economics tool - to evaluate performance-based efficiencies of 19more » large-scale municipal incinerators in Taiwan with different operational conditions. A 4-year operational data set from 2002 to 2005 was collected in support of DEA modeling using Monte Carlo simulation to outline the possibility distributions of operational efficiency of these incinerators. Uncertainty analysis using the Monte Carlo simulation provides a balance between simplifications of our analysis and the soundness of capturing the essential random features that complicate solid waste management systems. To cope with future challenges, efforts in the DEA modeling, systems analysis, and prediction of the performance of large-scale municipal solid waste incinerators under normal operation and special conditions were directed toward generating a compromised assessment procedure. Our research findings will eventually lead to the identification of the optimal management strategies for promoting the quality of solid waste incineration, not only in Taiwan, but also elsewhere in the world.« less

  15. 75 FR 13274 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-19

    ... Approval; Comment Request; NSPS for Commercial and Industrial Solid Waste Incineration Units (Renewal... . Title: NSPS for Commercial and Industrial Solid Waste Incineration Units (Renewal). ICR Numbers: EPA ICR.... Abstract: The New Source Performance Standards (NSPS) for Commercial and Industrial Solid Waste...

  16. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    The possible need to develop a solid waste management/resource recovery facility in Christian County, Kentucky is assessed. The present solid waste management operations are described and an outline of options available in the area of resource recovery and cost estimates for waste management alternatives are given. The construction of a transfer station to handle wastes hauled from a distance is discussed. Specific incineration waste heat recovery systems discussed briefly are: modular controlled air incinerators, modular refractory incinerators, rotary waterwall combustor-boiler, and waterwall incineration - unprocessed waste units. Environmental impacts are considered. An investigation was conducted on separating the raw refusemore » into its major components and recycling materials of value. (MCW)« less

  17. What We Have Learned From Our Inspections of Incinerators and Use of Burn Pits in Afghanistan: Final Assessment

    DTIC Science & Technology

    2015-02-01

    In 2004, the Department of Defense (DOD) began introducing new solid waste disposal methods in Afghanistan, including landfills and incineration...base landfills and incinera- tion. Nonetheless, the overall approach to its solid waste disposal in Afghanistan was hap- hazard and reactive. DOD was...contract to have solid waste hauled to a local landfill —a solution that could have eliminat- SIGAR 15-33-AL: Final assessment: incinerators and Burn

  18. 40 CFR 62.7455 - Identification of sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.7455 Identification of sources. (a) The plan applies to the following existing commercial and solid waste incineration...] Air Emissions From Existing Large and Small Municipal Waste Combustors ...

  19. 40 CFR 62.7455 - Identification of sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.7455 Identification of sources. (a) The plan applies to the following existing commercial and solid waste incineration...] Air Emissions From Existing Large and Small Municipal Waste Combustors ...

  20. INVENTORY ANALYSIS AND COST ACCOUNTING OF FACILITY MAINTANANCE IN WASTE INCINERATION

    NASA Astrophysics Data System (ADS)

    Morioka, Tohru; Ozaki, Taira; Kitazume, Keiichi; Yamamoto, Tsukasa

    A solid waste incineration plant consists of so many facilities and mechanical parts that it requires periodic careful maintenance of them for stable solid waste management. The current research investigates maintenance costs of the stoker type incinerator and continuous firing plants in detail and develops an accounting model for maintenance of them. This model is able to distinguish among the costs of inspection, repair and renewal by plant with seven process flaw s and three common factors. Parameters based on real data collected by questionnaire surveys give appropriate results in comparison with other plants and enable to apply the model to plants which incinerates 500 - 600 ton solid waste per day.

  1. 40 CFR 62.4670 - Identification of sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Existing Commercial and Industrial Solid Waste Incineration Units § 62.4670 Identification of sources. The plan applies to the following existing commercial and industrial solid waste incineration units: (a...

  2. 40 CFR 62.9190 - Identification of sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Existing Commercial and Industrial Solid Waste Incineration Units § 62.9190 Identification of sources. (a) The plan applies to the following existing commercial and industrial solid waste incineration units...

  3. 40 CFR 62.4670 - Identification of sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Existing Commercial and Industrial Solid Waste Incineration Units § 62.4670 Identification of sources. The plan applies to the following existing commercial and industrial solid waste incineration units: (a...

  4. 40 CFR 62.9190 - Identification of sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Existing Commercial and Industrial Solid Waste Incineration Units § 62.9190 Identification of sources. (a) The plan applies to the following existing commercial and industrial solid waste incineration units...

  5. 40 CFR 62.13356 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... POLLUTANTS Virgin Islands Air Emissions from Existing Commercial and Industrial Solid Waste Incineration... and industrial solid waste incineration units in the Territory of the United States Virgin Islands...

  6. 40 CFR 62.10190 - Identification of Sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Air Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units (section 111(d... Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999. [69 FR 9557...

  7. 40 CFR 62.13356 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Virgin Islands Air Emissions from Existing Commercial and Industrial Solid Waste Incineration... and industrial solid waste incineration units in the Territory of the United States Virgin Islands...

  8. 78 FR 37808 - Information Collection Request Submitted to OMB for Review and Approval; Comment Request; NSPS...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-24

    ... Submitted to OMB for Review and Approval; Comment Request; NSPS for Commercial and Industrial Solid Waste... Industrial Solid Waste Incineration Units (40 CFR Part 60, Subpart CCCC) (Renewal)'' (EPA ICR No. 1926.06.... Respondents/affected entities: Owners or operators of commercial and industrial solid waste incineration units...

  9. To fractionate municipal solid waste incineration bottom ash: Key for utilisation?

    PubMed

    Sormunen, Laura Annika; Rantsi, Riina

    2015-11-01

    For the past decade, the Finnish waste sector has increasingly moved from the landfilling of municipal solid waste towards waste incineration. New challenges are faced with the growing amounts of municipal solid waste incineration bottom ash, which are mainly landfilled at the moment. Since this is not a sustainable or a profitable solution, finding different utilisation applications for the municipal solid waste incineration bottom ash is crucial. This study reports a comprehensive analysis of bottom ash properties from one waste incineration plant in Finland, which was first treated with a Dutch bottom ash recovery technique called advanced dry recovery. This novel process separates non-ferrous and ferrous metals from bottom ash, generating mineral fractions of different grain sizes (0-2 mm, 2-5 mm, 5-12 mm and 12-50 mm). The main aim of the study was to assess, whether the advanced bottom ash treatment technique, producing mineral fractions of different grain sizes and therefore properties, facilitates the utilisation of municipal solid waste incineration bottom ash in Finland. The results were encouraging; the bottom ash mineral fractions have favourable behaviour against the frost action, which is especially useful in the Finnish conditions. In addition, the leaching of most hazardous substances did not restrict the utilisation of bottom ash, especially for the larger fractions (>5 mm). Overall, this study has shown that the advanced bottom ash recovering technique can be one solution to increase the utilisation of bottom ash and furthermore decrease its landfilling in Finland. © The Author(s) 2015.

  10. 40 CFR 62.9191 - Effective date.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Industrial Solid Waste Incineration Units § 62.9191 Effective date. The effective date of this portion of the State's plan applicable to existing commercial and industrial solid waste incineration units is December...

  11. 40 CFR 62.9191 - Effective date.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Industrial Solid Waste Incineration Units § 62.9191 Effective date. The effective date of this portion of the State's plan applicable to existing commercial and industrial solid waste incineration units is December...

  12. Environmental performance evaluation of large-scale municipal solid waste incinerators using data envelopment analysis.

    PubMed

    Chen, Ho-Wen; Chang, Ni-Bin; Chen, Jeng-Chung; Tsai, Shu-Ju

    2010-07-01

    Limited to insufficient land resources, incinerators are considered in many countries such as Japan and Germany as the major technology for a waste management scheme capable of dealing with the increasing demand for municipal and industrial solid waste treatment in urban regions. The evaluation of these municipal incinerators in terms of secondary pollution potential, cost-effectiveness, and operational efficiency has become a new focus in the highly interdisciplinary area of production economics, systems analysis, and waste management. This paper aims to demonstrate the application of data envelopment analysis (DEA)--a production economics tool--to evaluate performance-based efficiencies of 19 large-scale municipal incinerators in Taiwan with different operational conditions. A 4-year operational data set from 2002 to 2005 was collected in support of DEA modeling using Monte Carlo simulation to outline the possibility distributions of operational efficiency of these incinerators. Uncertainty analysis using the Monte Carlo simulation provides a balance between simplifications of our analysis and the soundness of capturing the essential random features that complicate solid waste management systems. To cope with future challenges, efforts in the DEA modeling, systems analysis, and prediction of the performance of large-scale municipal solid waste incinerators under normal operation and special conditions were directed toward generating a compromised assessment procedure. Our research findings will eventually lead to the identification of the optimal management strategies for promoting the quality of solid waste incineration, not only in Taiwan, but also elsewhere in the world. Copyright (c) 2010 Elsevier Ltd. All rights reserved.

  13. 40 CFR 62.4671 - Effective date.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Industrial Solid Waste Incineration Units § 62.4671 Effective date. The effective date of this portion of the State's plan applicable to existing commercial and industrial solid waste incineration units is May 3...

  14. 40 CFR 62.4671 - Effective date.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Industrial Solid Waste Incineration Units § 62.4671 Effective date. The effective date of this portion of the State's plan applicable to existing commercial and industrial solid waste incineration units is May 3...

  15. 40 CFR 62.660 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Arizona Emissions from Existing Other Solid Waste Incineration Units § 62.660 Identification of plan... 14, 2008, certifying that there are no existing other solid waste incineration units in its...

  16. 40 CFR 62.660 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Arizona Emissions from Existing Other Solid Waste Incineration Units § 62.660 Identification of plan... 14, 2008, certifying that there are no existing other solid waste incineration units in its...

  17. 40 CFR 62.6916 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Nebraska Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.6916... submitted June 8, 2001, certifying that there are no commercial and industrial solid waste incineration...

  18. 40 CFR 62.6916 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Nebraska Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.6916... submitted June 8, 2001, certifying that there are no commercial and industrial solid waste incineration...

  19. 75 FR 9208 - Proposed Consent Decree, Clean Air Act Citizen Suit

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-01

    ... to Wheelabrator Baltimore, LP (``Wheelabrator'') for a municipal solid waste incinerator in Baltimore... Wheelabrator for a municipal solid waste incinerator in Baltimore, Maryland. Under the terms of the proposed...

  20. 40 CFR 62.7140 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Nevada Emissions from Existing Other Solid Waste Incineration Units § 62.7140 Identification of plan..., 2006, certifying that there are no existing other solid waste incineration units subject to 40 CFR part...

  1. 40 CFR 62.11490 - Identification of Plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... POLLUTANTS Vermont Air Emissions from Existing Other Solid Waste Incineration Units § 62.11490 Identification... submitted a letter certifying that there are no existing other solid waste incineration units in the state...

  2. 40 CFR 62.2155 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... District of Columbia Emissions from Existing Commercial/industrial Solid Waste Incineration Units § 62.2155... commercial/industrial solid waste incineration units within the District of Columbia that are subject to 40...

  3. 40 CFR 62.14500 - What is the purpose of this subpart?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced... from commercial and industrial solid waste incineration (CISWI) units that are not covered by an EPA...

  4. 40 CFR 62.2155 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... District of Columbia Emissions from Existing Commercial/industrial Solid Waste Incineration Units § 62.2155... commercial/industrial solid waste incineration units within the District of Columbia that are subject to 40...

  5. 40 CFR 62. 9995 - Identification of Plan-Negative Declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Rhode Island Air Emissions from Existing Other Solid Waste Incineration Units § 62. 9995... Management submitted a letter certifying that there are no existing other solid waste incineration units in...

  6. 40 CFR 62.14500 - What is the purpose of this subpart?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced... from commercial and industrial solid waste incineration (CISWI) units that are not covered by an EPA...

  7. 40 CFR 62.7140 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Nevada Emissions from Existing Other Solid Waste Incineration Units § 62.7140 Identification of plan..., 2006, certifying that there are no existing other solid waste incineration units subject to 40 CFR part...

  8. 40 CFR 62.14510 - Am I subject to this subpart?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or... Commercial and Industrial Solid Waste Incineration Units), your CISWI unit is subject to subpart CCCC of 40...

  9. 40 CFR 62.14510 - Am I subject to this subpart?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or... Commercial and Industrial Solid Waste Incineration Units), your CISWI unit is subject to subpart CCCC of 40...

  10. 40 CFR 62. 9995 - Identification of Plan-Negative Declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... POLLUTANTS Rhode Island Air Emissions from Existing Other Solid Waste Incineration Units § 62. 9995... Management submitted a letter certifying that there are no existing other solid waste incineration units in...

  11. 40 CFR 62.11490 - Identification of Plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Vermont Air Emissions from Existing Other Solid Waste Incineration Units § 62.11490 Identification... submitted a letter certifying that there are no existing other solid waste incineration units in the state...

  12. Municipal solid waste incineration in China and the issue of acidification: A review.

    PubMed

    Ji, Longjie; Lu, Shengyong; Yang, Jie; Du, Cuicui; Chen, Zhiliang; Buekens, Alfons; Yan, Jianhua

    2016-04-01

    In China, incineration is essential for reducing the volume of municipal solid waste arising in its numerous megacities. The evolution of incinerator capacity has been huge, yet it creates strong opposition from a small, but vocal part of the population. The characteristics of Chinese municipal solid waste are analysed and data presented on its calorific value and composition. These are not so favourable for incineration, since the sustained use of auxiliary fuel is necessary for ensuring adequate combustion temperatures. Also, the emission standard for acid gases is more lenient in China than in the European Union, so special attention should be paid to the issue of acidification arising from flue gas. Next, the techniques used in flue gas cleaning in China are reviewed and the acidification potential by cleaned flue gas is estimated. Still, acidification induced by municipal solid waste incinerators remains marginal compared with the effects of coal-fired power plants. © The Author(s) 2016.

  13. 40 CFR 60.3062 - What is an air curtain incinerator?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Air Curtain Incinerators That Burn Only Wood Waste, Clean Lumber, and Yard Waste § 60.3062 What is... this subpart. (1) 100 percent wood waste. (2) 100 percent clean lumber. (3) 100 percent yard waste. (4...

  14. 40 CFR 60.3062 - What is an air curtain incinerator?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Air Curtain Incinerators That Burn Only Wood Waste, Clean Lumber, and Yard Waste § 60.3062 What is... this subpart. (1) 100 percent wood waste. (2) 100 percent clean lumber. (3) 100 percent yard waste. (4...

  15. 40 CFR 60.3062 - What is an air curtain incinerator?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Air Curtain Incinerators That Burn Only Wood Waste, Clean Lumber, and Yard Waste § 60.3062 What is... this subpart. (1) 100 percent wood waste. (2) 100 percent clean lumber. (3) 100 percent yard waste. (4...

  16. 40 CFR 60.3062 - What is an air curtain incinerator?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Air Curtain Incinerators That Burn Only Wood Waste, Clean Lumber, and Yard Waste § 60.3062 What is... this subpart. (1) 100 percent wood waste. (2) 100 percent clean lumber. (3) 100 percent yard waste. (4...

  17. 40 CFR 62.3917 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Air Emissions from Existing âotherâ Solid Waste Incineration Units § 62.3917 Identification of plan..., certifying that there are no commercial and industrial solid waste incineration units subject to 40 CFR part...

  18. 40 CFR 62.3917 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Air Emissions from Existing âotherâ Solid Waste Incineration Units § 62.3917 Identification of plan..., certifying that there are no commercial and industrial solid waste incineration units subject to 40 CFR part...

  19. [Novel process utilizing alkalis assisted hydrothermal process to stabilize heavy metals both from municipal solid waste or medical waste incinerator fly ash and waste water].

    PubMed

    Wang, Lei; Jin, Jian; Li, Xiao-dong; Chi, Yong; Yan, Jian-hua

    2010-08-01

    An alkalis assisted hydrothermal process was induced to stabilize heavy metals both from municipal solid waste or medical waste incinerator fly ash and waste water. The results showed that alkalis assisted hydrothermal process removed the heavy metals effectively from the waste water, and reduced leachability of fly ash after process. The heavy metal leachabilities of fly ash studied in this paper were Mn 17,300 microg/L,Ni 1650 microg/L, Cu 2560 microg/L, Zn 189,000 microg/L, Cd 1970 microg/L, Pb 1560 microg/L for medical waste incinerator fly ash; Mn 17.2 microg/L, Ni 8.32 microg/L, Cu 235.2 microg/L, Zn 668.3 microg/L, Cd 2.81 microg/L, Pb 7200 microg/L for municipal solid waste incinerator fly ash. After hydrothermal process with experimental condition [Na2CO3 dosage (5 g Na2CO3/50 g fly ash), reaction time = 10 h, L/S ratio = 10/1], the heavy metal removal efficiencies of medical waste incinerator fly ash were 86.2%-97.3%, and 94.7%-99.6% for municipal solid waste incinerator fly ash. The leachabilities of both two kinds of fly ash were lower than that of the Chinese national limit. The mechanism of heavy metal stabilization can be concluded to the chemisorption and physically encapsulation effects of aluminosilicates during its formation, crystallization and aging process, the high pH value has some contribution to the heavy metal removal and stabilization.

  20. 40 CFR 62.6361 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Missouri Air Emissions from Existing âotherâ Solid Waste Incineration Units § 62.6361 Identification of..., 2006, certifying that there are no “other” solid waste incineration units subject to 40 CFR part 60...

  1. 40 CFR 62.4182 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Kansas Air Emissions from Existing âotherâ Solid Waste Incineration Units § 62.4182 Identification of... December 7, 2006, certifying that there are no “other” solid waste incineration units subject to 40 CFR...

  2. 40 CFR 62.4182 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Kansas Air Emissions from Existing âotherâ Solid Waste Incineration Units § 62.4182 Identification of... December 7, 2006, certifying that there are no “other” solid waste incineration units subject to 40 CFR...

  3. 40 CFR 62.6361 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Missouri Air Emissions from Existing âotherâ Solid Waste Incineration Units § 62.6361 Identification of..., 2006, certifying that there are no “other” solid waste incineration units subject to 40 CFR part 60...

  4. 40 CFR 62.9970 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Rhode Island Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62... solid waste incineration units in the state subject to the emission guidelines under part 60, subpart DDDD of this chapter. [67 FR 17946, Apr. 12, 2002] Municipal Waste Combustor Emissions From Existing...

  5. 40 CFR 62.9970 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Rhode Island Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62... solid waste incineration units in the state subject to the emission guidelines under part 60, subpart DDDD of this chapter. [67 FR 17946, Apr. 12, 2002] Municipal Waste Combustor Emissions From Existing...

  6. 40 CFR 62.8355 - Identification of sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Air Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units-Section 111(d)/129... Waste Incineration Units that Commenced Construction On or Before November 30, 1999. [70 FR 56856, Sept. 29, 2005] Air Emissions From Existing Hospital/Medical/Infectious Waste Incinerators (HMIWI)—Section...

  7. 40 CFR 62.8355 - Identification of sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Air Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units-Section 111(d)/129... Waste Incineration Units that Commenced Construction On or Before November 30, 1999. [70 FR 56856, Sept. 29, 2005] Air Emissions From Existing Hospital/Medical/Infectious Waste Incinerators (HMIWI)—Section...

  8. Development of a household waste treatment subsystem, volume 1. [with water conservation features

    NASA Technical Reports Server (NTRS)

    Gresko, T. M.; Murray, R. W.

    1973-01-01

    The domestic waste treatment subsystem was developed to process the daily liquid and non-metallic solid wastes provided by a family of four people. The subsystem was designed to be connected to the sewer line of a household which contained water conservation features. The system consisted of an evaporation technique to separate liquids from solids, an incineration technique for solids reduction, and a catalytic oxidizer for eliminating noxious gases from evaporation and incineration processes. All wastes were passed through a grinder which masticated the solids and deposited them in a settling tank. The liquids were transferred through a cleanable filter into a holding tank. From here the liquids were sprayed into an evaporator and a spray chamber where evaporation occurred. The resulting vapors were processed by catalytic oxidation. Water and latent energy were recovered in a combination evaporator/condenser heat exchanger. The solids were conveyed into an incinerator and reduced to ash while the incineration gases were passed through the catalytic oxidizer along with the processed water vapor.

  9. The study on biomass fraction estimate methodology of municipal solid waste incinerator in Korea.

    PubMed

    Kang, Seongmin; Kim, Seungjin; Lee, Jeongwoo; Yun, Hyunki; Kim, Ki-Hyun; Jeon, Eui-Chan

    2016-10-01

    In Korea, the amount of greenhouse gases released due to waste materials was 14,800,000 t CO2eq in 2012, which increased from 5,000,000 t CO2eq in 2010. This included the amount released due to incineration, which has gradually increased since 2010. Incineration was found to be the biggest contributor to greenhouse gases, with 7,400,000 t CO2eq released in 2012. Therefore, with regards to the trading of greenhouse gases emissions initiated in 2015 and the writing of the national inventory report, it is important to increase the reliability of the measurements related to the incineration of waste materials. This research explored methods for estimating the biomass fraction at Korean MSW incinerator facilities and compared the biomass fractions obtained with the different biomass fraction estimation methods. The biomass fraction was estimated by the method using default values of fossil carbon fraction suggested by IPCC, the method using the solid waste composition, and the method using incinerator flue gas. The highest biomass fractions in Korean municipal solid waste incinerator facilities were estimated by the IPCC Default method, followed by the MSW analysis method and the Flue gas analysis method. Therefore, the difference in the biomass fraction estimate was the greatest between the IPCC Default and the Flue gas analysis methods. The difference between the MSW analysis and the flue gas analysis methods was smaller than the difference with IPCC Default method. This suggested that the use of the IPCC default method cannot reflect the characteristics of Korean waste incinerator facilities and Korean MSW. Incineration is one of most effective methods for disposal of municipal solid waste (MSW). This paper investigates the applicability of using biomass content to estimate the amount of CO2 released, and compares the biomass contents determined by different methods in order to establish a method for estimating biomass in the MSW incinerator facilities of Korea. After analyzing the biomass contents of the collected solid waste samples and the flue gas samples, the results were compared with the Intergovernmental Panel on Climate Change (IPCC) method, and it seems that to calculate the biomass fraction it is better to use the flue gas analysis method than the IPCC method. It is valuable to design and operate a real new incineration power plant, especially for the estimation of greenhouse gas emissions.

  10. Waste incineration industry and development policies in China.

    PubMed

    Li, Yun; Zhao, Xingang; Li, Yanbin; Li, Xiaoyu

    2015-12-01

    The growing pollution from municipal solid waste due to economic growth and urbanization has brought great challenge to China. The main method of waste disposal has gradually changed from landfill to incineration, because of the enormous land occupation by landfills. The paper presents the results of a study of the development status of the upstream and downstream of the waste incineration industry chain in China, reviews the government policies for the waste incineration power industry, and provides a forecast of the development trend of the waste incineration industry. Copyright © 2015 Elsevier Ltd. All rights reserved.

  11. Hospitalization and Medical Evacuation of Army Personnel Due to Toxic Inhalational Exposure-Operations Iraqi Freedom and Enduring Freedom, 2001 Through Mid 2011

    DTIC Science & Technology

    2012-01-01

    waste management tools at locations where more so- phisticated methods of solid waste disposal ( incinerators , reuse/recycling, containerized removal by...an incinerator or other equip- ment specifi cally designed…for burning of solid waste, designated for the purpose of disposing of solid waste by...regularly exceeded the 24-hour standards set by the US Environmental Pro - tection Agency.14 Exhaust and Industrial Byproducts The operational setting in

  12. 40 CFR 62.9670 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Pennsylvania Emissions from Existing Commercial/industrial Solid Waste Incineration Units § 62.9670..., submitted February 9, 2001, certifying that there are no existing commercial/industrial solid waste incineration units within the City of Philadelphia, Pennsylvania that are subject to 40 CFR part 60, subpart...

  13. 40 CFR 62.10630 - Identification of sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units-Section 111(d)/129 Plan § 62.10630 Identification of sources. The Plan applies to existing Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999, in Nashville/Davidson County...

  14. 40 CFR 62.9670 - Identification of plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Pennsylvania Emissions from Existing Commercial/industrial Solid Waste Incineration Units § 62.9670..., submitted February 9, 2001, certifying that there are no existing commercial/industrial solid waste incineration units within the City of Philadelphia, Pennsylvania that are subject to 40 CFR part 60, subpart...

  15. 40 CFR 62.10630 - Identification of sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units-Section 111(d)/129 Plan § 62.10630 Identification of sources. The Plan applies to existing Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999, in Nashville/Davidson County...

  16. 40 CFR 62.107 - Identification of sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units (section 111(d)/129 Plan) § 62.107 Identification of sources. The Plan applies to existing Commercial and Industrial Solid Waste Incineration Units that commenced construction on or before November 30, 1999. [68 FR 4105, Jan. 28, 2003] ...

  17. 40 CFR 62.6127 - Identification of Sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units (section 111(d)/129 Plan) § 62.6127 Identification of Sources. The Plan applies to existing Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999. [68 FR 25293, May 12, 2003] ...

  18. 40 CFR 62.6127 - Identification of Sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units (section 111(d)/129 Plan) § 62.6127 Identification of Sources. The Plan applies to existing Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999. [68 FR 25293, May 12, 2003] ...

  19. 40 CFR 62.107 - Identification of sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units (section 111(d)/129 Plan) § 62.107 Identification of sources. The Plan applies to existing Commercial and Industrial Solid Waste Incineration Units that commenced construction on or before November 30, 1999. [68 FR 4105, Jan. 28, 2003] ...

  20. Environmental impacts of residual municipal solid waste incineration: a comparison of 110 French incinerators using a life cycle approach.

    PubMed

    Beylot, Antoine; Villeneuve, Jacques

    2013-12-01

    Incineration is the main option for residual Municipal Solid Waste treatment in France. This study compares the environmental performances of 110 French incinerators (i.e., 85% of the total number of plants currently in activity in France) in a Life Cycle Assessment perspective, considering 5 non-toxic impact categories: climate change, photochemical oxidant formation, particulate matter formation, terrestrial acidification and marine eutrophication. Mean, median and lower/upper impact potentials are determined considering the incineration of 1 tonne of French residual Municipal Solid Waste. The results highlight the relatively large variability of the impact potentials as a function of the plant technical performances. In particular, the climate change impact potential of the incineration of 1 tonne of waste ranges from a benefit of -58 kg CO2-eq to a relatively large burden of 408 kg CO2-eq, with 294 kg CO2-eq as the average impact. Two main plant-specific parameters drive the impact potentials regarding the 5 non-toxic impact categories under study: the energy recovery and delivery rate and the NOx process-specific emissions. The variability of the impact potentials as a function of incinerator characteristics therefore calls for the use of site-specific data when required by the LCA goal and scope definition phase, in particular when the study focuses on a specific incinerator or on a local waste management plan, and when these data are available. Copyright © 2013 Elsevier Ltd. All rights reserved.

  1. Commercial and Industrial Solid Waste Incineration Units (CISWI): New Source Performance Standards (NSPS) and Emission Guidelines (EG) for Existing Sources

    EPA Pesticide Factsheets

    Learn about the New Source Performance Standards (NSPS) for commercial and industrial solid waste incineration (CISWI) units including emission guidelines and compliance times for the rule. Read the rule history and summary, and find supporting documents

  2. 40 CFR 62.11480 - Identification of Plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... POLLUTANTS Vermont Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62... Resources submitted a letter certifying that there are no existing commercial and industrial solid waste incineration units in the state subject to the emission guidelines under part 60, subpart DDDD of this chapter...

  3. 40 CFR 62.5475 - Identification of Plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Massachusetts Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.5475... Protection submitted a letter certifying that there are no existing commercial and industrial solid waste incineration units in the State subject to the emission guidelines under part 60, subpart DDDD of this chapter...

  4. 40 CFR 62.2380 - Identification of sources.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units (section 111(d)/129 Plan) § 62.2380 Identification of sources. The Plan applies to existing Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999. [68 FR 17885, Apr. 14, 2003] Air...

  5. 40 CFR 62.4980 - Identification of Plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Maine Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.4980... Protection submitted a letter certifying that there are no existing commercial and industrial solid waste incineration units in the state subject to the emission guidelines under part 60, subpart DDDD of this chapter...

  6. 40 CFR 62.4980 - Identification of Plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Maine Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.4980... Protection submitted a letter certifying that there are no existing commercial and industrial solid waste incineration units in the state subject to the emission guidelines under part 60, subpart DDDD of this chapter...

  7. 40 CFR 62.5475 - Identification of Plan-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Massachusetts Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62.5475... Protection submitted a letter certifying that there are no existing commercial and industrial solid waste incineration units in the State subject to the emission guidelines under part 60, subpart DDDD of this chapter...

  8. 40 CFR 62.11480 - Identification of Plan-negative declaration.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Vermont Air Emissions from Existing Commercial and Industrial Solid Waste Incineration Units § 62... Resources submitted a letter certifying that there are no existing commercial and industrial solid waste incineration units in the state subject to the emission guidelines under part 60, subpart DDDD of this chapter...

  9. 40 CFR 62.2380 - Identification of sources.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Emissions from Commercial and Industrial Solid Waste Incineration (ciswi) Units (section 111(d)/129 Plan) § 62.2380 Identification of sources. The Plan applies to existing Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999. [68 FR 17885, Apr. 14, 2003] Air...

  10. 40 CFR 62.14510 - Am I subject to this subpart?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or... criteria described in paragraphs (a)(1) through (a)(3) of this section. (1) Construction of your CISWI unit... Commercial and Industrial Solid Waste Incineration Units), your CISWI unit is subject to subpart CCCC of 40...

  11. 40 CFR 62.14500 - What is the purpose of this subpart?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Introduction § 62.14500 What is the purpose of this subpart? (a... from commercial and industrial solid waste incineration (CISWI) units that are not covered by an EPA...

  12. Trace element partitioning in ashes from boilers firing pure wood or mixtures of solid waste with respect to fuel composition, chlorine content and temperature

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Saqib, Naeem, E-mail: naeem.saqib@oru.se; Bäckström, Mattias, E-mail: mattias.backstrom@oru.se

    Highlights: • Different solids waste incineration is discussed in grate fired and fluidized bed boilers. • We explained waste composition, temperature and chlorine effects on metal partitioning. • Excessive chlorine content can change oxide to chloride equilibrium partitioning the trace elements in fly ash. • Volatility increases with temperature due to increase in vapor pressure of metals and compounds. • In Fluidized bed boiler, most metals find themselves in fly ash, especially for wood incineration. - Abstract: Trace element partitioning in solid waste (household waste, industrial waste, waste wood chips and waste mixtures) incineration residues was investigated. Samples of flymore » ash and bottom ash were collected from six incineration facilities across Sweden including two grate fired and four fluidized bed incinerators, to have a variation in the input fuel composition (from pure biofuel to mixture of waste) and different temperature boiler conditions. As trace element concentrations in the input waste at the same facilities have already been analyzed, the present study focuses on the concentration of trace elements in the waste fuel, their distribution in the incineration residues with respect to chlorine content of waste and combustion temperature. Results indicate that Zn, Cu and Pb are dominating trace elements in the waste fuel. Highly volatile elements mercury and cadmium are mainly found in fly ash in all cases; 2/3 of lead also end up in fly ash while Zn, As and Sb show a large variation in distribution with most of them residing in the fly ash. Lithophilic elements such as copper and chromium are mainly found in bottom ash from grate fired facilities while partition mostly into fly ash from fluidized bed incinerators, especially for plants fuelled by waste wood or ordinary wood chips. There is no specific correlation between input concentration of an element in the waste fuel and fraction partitioned to fly ash. Temperature and chlorine content have significant effects on partitioning characteristics by increasing the formation and vaporization of highly volatile metal chlorides. Zinc and cadmium concentrations in fly ash increase with the incineration temperature.« less

  13. Effects of different surface modification and contents on municipal solid waste incineration fly ash/epoxy composites.

    PubMed

    Goh, C K; Valavan, S E; Low, T K; Tang, L H

    2016-12-01

    Incineration fly ash, a waste from municipal solid waste incineration plant can be used to replace conventional filler as reinforcing filler to enhance the mechanical strength of a composite. Surface modification was performed on the incineration fly ash before mixing into the soft polymer matrix so as to improve interfacial bond of the filler and epoxy resin. In this study, detailed characterisation of mechanical, morphological and leaching behaviours of municipal solid waste incineration (MSWI) fly ash infused composite has been carried out. Flexural and tensile test was conducted to determine the effect on mechanical properties of the composite by varying the concentration of incineration fly ash filler added into polymer matrix and surface modification of incineration fly ash filler using silane coupling agent and colloidal mesoporous silica (CMS). The results indicated that composite infused with incineration fly ash filler surface treated with CMS shown improvement on the tensile and flexural strengths. In addition, SEM images showed that surface modification of incineration fly ash with colloidal mesoporous silica enhanced the interfacial bonding with polymer resin which explained the improvement of mechanical strength. Leaching test showed result of toxic metals such as Pb, Zn, Fe, Cu, Cr, Cd and Rb immobilised in the polymer matrix of the composite. Hence, the use of MSWI fly ash as reinforcing filler in the composite appears green and sustainable because this approach is a promising opportunity to substitute valuable raw material with MSWI fly ash. Copyright © 2016 Elsevier Ltd. All rights reserved.

  14. Particle size distribution of fly ash from co-incineration of bituminous coal with municipal solid waste

    NASA Astrophysics Data System (ADS)

    Cieślik, Ewelina; Konieczny, Tomasz; Bobik, Bartłomiej

    2018-01-01

    One of the source of air pollutants is emission from local coal-fired boiler-houses and domestic heating boilers. The consequence of incineration of municipal waste is the introduction of additional pollutants into the atmosphere, including fly ash. The aim of this work was to evaluate the particle size distribution of fly ash emitted by coal combustion and co-incineration of coal with municipal waste in a domestic 18 kW central heating boiler equipped with an automatic fuel feeder. Mixtures of bituminous coal with different types of solid waste (5, 10 and 15% of mass fraction) were used. Solid waste types consisted of: printed, colored PE caps, fragmented cable trunking, fragmented car gaskets and shredded tires from trucks. During the incineration of a given mixture of municipal waste with bituminous coal, the velocity of exhaust gas was specified, the concentration and mass flow of fly ash were determined together with the physico-chemical parameters of the exhaust gas, the samples of emitted fly ash were taken as the test material. Particle size analysis of fly ash was performed using laser particle sizer Fritch Analysette 22. The PM10 share from all fly ashes from incineration of mixtures was about 100%. Differences were noted between PM2.5 and PM1.

  15. 40 CFR 62.14805 - What must I do if I close my air curtain incinerator and then restart it?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... DESIGNATED FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14805 What must I do if I close my...

  16. 40 CFR 62.14805 - What must I do if I close my air curtain incinerator and then restart it?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... DESIGNATED FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14805 What must I do if I close my...

  17. 40 CFR 62.14805 - What must I do if I close my air curtain incinerator and then restart it?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... DESIGNATED FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14805 What must I do if I close my...

  18. 40 CFR 62.14805 - What must I do if I close my air curtain incinerator and then restart it?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... DESIGNATED FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14805 What must I do if I close my...

  19. Biomedical waste management: incineration vs. environmental safety.

    PubMed

    Gautam, V; Thapar, R; Sharma, M

    2010-01-01

    Public concerns about incinerator emissions, as well as the creation of federal regulations for medical waste incinerators, are causing many health care facilities to rethink their choices in medical waste treatment. As stated by Health Care Without Harm, non-incineration treatment technologies are a growing and developing field. Most medical waste is incinerated, a practice that is short-lived because of environmental considerations. The burning of solid and regulated medical waste generated by health care creates many problems. Medical waste incinerators emit toxic air pollutants and toxic ash residues that are the major source of dioxins in the environment. International Agency for Research on Cancer, an arm of WHO, acknowledged dioxins cancer causing potential and classified it as human carcinogen. Development of waste management policies, careful waste segregation and training programs, as well as attention to materials purchased, are essential in minimizing the environmental and health impacts of any technology.

  20. Use of Incineration Solid Waste Bottom Ash as Cement Mixture in Cement Production

    NASA Astrophysics Data System (ADS)

    Jun, N. H.; Abdullah, M. M. A. B.; Jin, T. S.; Kadir, A. A.; Tugui, C. A.; Sandu, A. V.

    2017-06-01

    Incineration solid waste bottom ash was use to examine the suitability as a substitution in cement production. This study enveloped an innovative technology option for designing new equivalent cement that contains incineration solid waste bottom ash. The compressive strength of the samples was determined at 7, 14, 28 and 90 days. The result was compared to control cement with cement mixture containing incineration waste bottom ash where the result proved that bottom ash cement mixture able achieve its equivalent performance compared to control cement which meeting the requirement of the standards according to EN 196-1. The pozzolanic activity index of bottom ash cement mixture reached 0.92 at 28 days and 0.95 at 90 and this values can be concluded as a pozzolanic material with positive pozzolanic activity. Calcium hydroxide in Portland cement decreasing with the increasing replacement of bottom ash where the reaction occur between Ca(OH)2 and active SiO2.

  1. Systematic Evaluation and Uncertainty Analysis of the Refuse-Derived Fuel Process in Taiwan.

    PubMed

    Chang, Ying-Hsi; Chang, Ni-Bin; Chen, W C

    1998-06-01

    In the last few years, Taiwan has set a bold agenda in solid waste recycling and incineration programs. Not only were the recycling activities and incineration projects promoted by government agencies, but the related laws and regulations were continuously promulgated by the Legislative Yen. The solid waste presorting process that is to be considered prior to the existing incineration facilities has received wide attention. This paper illustrates a thorough evaluation for the first refuse-derived fuel pilot process from both quantitative and qualitative aspects. The process is to be installed and integrated with a large-scale municipal incinerator. This pilot process, developed by an engineering firm in Tainan County, consists of standard unit operations of shredding, magnetic separation, trommel screening, and air classification. A series of sampling and analyses were initialized in order to characterize its potentials in the solid waste management system. The probabilistic modeling for various types o f waste pro perties derived in this analysis may provide a basic understanding of system reliability.

  2. Comparative analysis of waste-to-energy alternatives for a low-capacity power plant in Brazil.

    PubMed

    Ferreira, Elzimar Tadeu de F; Balestieri, José Antonio P

    2018-03-01

    The Brazilian National Solid Waste Policy has been implemented with some difficulty, especially in convincing the different actors of society about the importance of conscious awareness among every citizen and businesses concerning adequate solid waste disposal and recycling. Technologies for recovering energy from municipal solid waste were considered in National Solid Waste Policy (NSWP), given that their technical and environmental viability is ensured, being the landfill biogas burning in internal combustion engines and solid waste incineration suggested options. In the present work, an analysis of current technologies and a collection of basic data on electricity generation using biogas from waste/liquid effluents is presented, as well as an assessment of the installation of a facility that harnesses biogas from waste or liquid effluents for producing electricity. Two combined cycle concepts were evaluated with capacity in the range 4-11 MW, gas turbine burning landfill biogas and an incinerator that burns solid waste hybrid cycle, and a solid waste gasification system to burn syngas in gas turbines. A comparative analysis of them demonstrated that the cycle with gasification from solid waste has proved to be technically more appealing than the hybrid cycle integrated with incineration because of its greater efficiency and considering the initially defined guidelines for electricity generation. The economic analysis does not reveal significant attractive values; however, this is not a significant penalty to the project given the fact that this is a pilot low-capacity facility, which is intended to be constructed to demonstrate appropriate technologies of energy recovery from solid waste.

  3. 40 CFR 60.2994 - Are air curtain incinerators regulated under this subpart?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before... percent wood waste. (2) 100 percent clean lumber. (3) 100 percent yard waste. (4) 100 percent mixture of only wood waste, clean lumber, and/or yard waste. Model Rule—Use of Model Rule ...

  4. 40 CFR 60.2888 - Are air curtain incinerators regulated under this subpart?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Performance for Other Solid Waste Incineration Units for Which Construction is Commenced After December 9... other requirements of this subpart. (1) 100 percent wood waste. (2) 100 percent clean lumber. (3) 100 percent yard waste. (4) 100 percent mixture of only wood waste, clean lumber, and/or yard waste. ...

  5. Life cycle assessment modelling of waste-to-energy incineration in Spain and Portugal.

    PubMed

    Margallo, M; Aldaco, R; Irabien, A; Carrillo, V; Fischer, M; Bala, A; Fullana, P

    2014-06-01

    In recent years, waste management systems have been evaluated using a life cycle assessment (LCA) approach. A main shortcoming of prior studies was the focus on a mixture of waste with different characteristics. The estimation of emissions and consumptions associated with each waste fraction in these studies presented allocation problems. Waste-to-energy (WTE) incineration is a clear example in which municipal solid waste (MSW), comprising many types of materials, is processed to produce several outputs. This paper investigates an approach to better understand incineration processes in Spain and Portugal by applying a multi-input/output allocation model. The application of this model enabled predictions of WTE inputs and outputs, including the consumption of ancillary materials and combustibles, air emissions, solid wastes, and the energy produced during the combustion of each waste fraction. © The Author(s) 2014.

  6. 76 FR 22822 - Approval and Promulgation of State Plans for Designated Facilities and Pollutants: Florida...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-25

    ... Solid Waste Incinerator (OSWI) units from the State of Florida; Large Municipal Waste Combustor (LMWC), Small Municipal Waste Combustor (SMWC), and OSWI units from Jefferson County, Kentucky; LMWC, SMWC, and..., North Carolina; LMWC, SMWC, Hospital/Medical/Infectious Waste Incinerator (HMIWI), and OSWI units from...

  7. Treatment of clinical solid waste using a steam autoclave as a possible alternative technology to incineration.

    PubMed

    Hossain, Md Sohrab; Balakrishnan, Venugopal; Rahman, Nik Norulaini Nik Ab; Sarker, Md Zaidul Islam; Kadir, Mohd Omar Ab

    2012-03-01

    A steam autoclave was used to sterilize bacteria in clinical solid waste in order to determine an alternative to incineration technology in clinical solid waste management. The influence of contact time (0, 5, 15, 30 and 60 min) and temperature (111 °C, 121 °C and 131 °C) at automated saturated steam pressure was investigated. Results showed that with increasing contact time and temperature, the number of surviving bacteria decreased. The optimum experimental conditions as measured by degree of inactivation of bacteria were 121 °C for 15 minutes (min) for Gram negative bacteria, 121 °C and 131 °C for 60 and 30 min for Gram positive bacteria, respectively. The re-growth of bacteria in sterilized waste was also evaluated in the present study. It was found that bacterial re-growth started two days after the inactivation. The present study recommends that the steam autoclave cannot be considered as an alternative technology to incineration in clinical solid waste management.

  8. Treatment of Clinical Solid Waste Using a Steam Autoclave as a Possible Alternative Technology to Incineration

    PubMed Central

    Hossain, Md. Sohrab; Balakrishnan, Venugopal; Rahman, Nik Norulaini Nik Ab; Sarker, Md. Zaidul Islam; Kadir, Mohd Omar Ab

    2012-01-01

    A steam autoclave was used to sterilize bacteria in clinical solid waste in order to determine an alternative to incineration technology in clinical solid waste management. The influence of contact time (0, 5, 15, 30 and 60 min) and temperature (111 °C, 121 °C and 131 °C) at automated saturated steam pressure was investigated. Results showed that with increasing contact time and temperature, the number of surviving bacteria decreased. The optimum experimental conditions as measured by degree of inactivation of bacteria were 121 °C for 15 minutes (min) for Gram negative bacteria, 121 °C and 131 °C for 60 and 30 min for Gram positive bacteria, respectively. The re-growth of bacteria in sterilized waste was also evaluated in the present study. It was found that bacterial re-growth started two days after the inactivation. The present study recommends that the steam autoclave cannot be considered as an alternative technology to incineration in clinical solid waste management. PMID:22690168

  9. Risks of municipal solid waste incineration: an environmental perspective.

    PubMed

    Denison, R A; Silbergeld, E K

    1988-09-01

    The central focus of the debate over incineration of municipal solid waste (MSW) has shifted from its apparent management advantages to unresolved risk issues. This shift is a result of the lack of comprehensive consideration of risks associated with incineration. We discuss the need to expand incinerator risk assessment beyond the limited view of incinerators as stationary air pollution sources to encompass the following: other products of incineration, ash in particular, and pollutants other than dioxins, metals in particular; routes of exposure in addition to direct inhalation; health effects in addition to cancer; and the cumulative nature of exposure and health effects induced by many incinerator-associated pollutants. Rational MSW management planning requires that the limitations as well as advantages of incineration be recognized. Incineration is a waste-processing--not a waste disposal--technology, and its products pose substantial management and disposal problems of their own. Consideration of the nature of these products suggests that incineration is ill-suited to manage the municipal wastestream in its entirety. In particular, incineration greatly enhances the mobility and bioavailability of toxic metals present in MSW. These factors suggest that incineration must be viewed as only one component in an integrated MSW management system. The potential for source reduction, separation, and recycling to increase the safety and efficiency of incineration should be counted among their many benefits. Risk considerations dictate that alternatives to the use of toxic metals at the production stage also be examined in designing an effective, long-term MSW management strategy.

  10. 40 CFR 264.340 - Applicability.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES Incinerators § 264... waste incinerators (as defined in § 260.10 of this chapter), except as § 264.1 provides otherwise. (b...

  11. Vermi composting--organic waste management and disposal.

    PubMed

    Kumar, J Sudhir; Subbaiah, K Venkata; Rao, P V V Prasada

    2012-01-01

    Solid waste is an unwanted byproduct of modern civilization. Landfills are the most common means of solid waste disposal. But the increasing amount of solid waste is rapidly filling existing landfills, and new sites are difficult to establish. Alternatives to landfills include the use of source reduction, recycling, composting and incineration, as well as use of landfills. Incineration is most economical if it includes energy recovery from the waste. Energy can be recovered directly from waste by incineration or the waste can be processed to produce storable refuse derived fuel (RDF). Information on the composition of solid wastes is important in evaluating alternative equipment needs, systems, management programs and plans. Pulverization of municipal solid waste is done and the pulverized solid waste is dressed to form a bed and the bed is fed by earthworms which convert the bed into vermi compost. The obtained vermi compost is sent to Ministry of Environment & Forests (MoEF) recognized lab for estimating the major nutrients, i.e. Potassium (K), Phosphorous (P), Nitrogen (N) and Micro-nutrient values. It is estimated that 59 - 65 tons of wet waste can be collected in a town per day and if this wet waste is converted to quality compost, around 12.30 tons of vermi compost can be generated. If a Municipal Corporation manages this wet waste an income of over (see text symbol) for 0.8 9 crore per anum can be earned which is a considerable amount for providing of better services to public.

  12. Investigating impact of waste reuse on the sustainability of municipal solid waste (MSW) incineration industry using emergy approach: A case study from Sichuan province, China.

    PubMed

    Wang, Yanqing; Zhang, Xiaohong; Liao, Wenjie; Wu, Jun; Yang, Xiangdong; Shui, Wei; Deng, Shihuai; Zhang, Yanzong; Lin, Lili; Xiao, Yinlong; Yu, Xiaoyu; Peng, Hong

    2018-04-25

    China has become the largest generator of municipal solid waste (MSW) in the world with its rapid urbanization, population growth and raising living standard. Among diverse solid waste disposal technologies, MSW incineration has been becoming an attractive choice. In terms of systematic point, an integrated MSW incineration system should include an incineration subsystem and a bottom ash (BA) disposal subsystem. This paper employed an extend emergy assessment method with several improved indicators, which considers the emissions' impact, to evaluate the comprehensive performances of an integrated MSW incineration system. One existing incineration plant in Yibin City, Sichuan Province, China, as a case study, is evaluated using the proposed method. Three alternative scenarios (scenario A: the incineration subsystem + the BA landfill subsystem; scenario B: the incineration subsystem + the concrete paving brick production subsystem using BA as raw material; scenario C: the incineration subsystem + the non-burnt wall brick production subsystem using BA as raw material) were compared. The study results reveal that the ratio of positive output is 1.225, 2.861 and 1.230, the improved environmental loading ratio is 2.715, 2.742 and 1.533, and the improved environmental sustainability index is 0.451, 1.043 and 0.803 for scenario A, B and C respectively. Therefore, reuse of BA can enhance the sustainability level of this integrated system greatly. Comparatively, scenario B has the best comprehensive performance among the three scenarios. Finally, some targeted recommendations are put forward for decision-making. Copyright © 2018. Published by Elsevier Ltd.

  13. 40 CFR 62.14620 - What site-specific documentation is required?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That...) Procedures for receiving, handling, and charging waste. (3) Incinerator startup, shutdown, and malfunction... limits. (7) Reporting and recordkeeping procedures. (8) The waste management plan required under §§ 62...

  14. Environmental impact assessment of the incineration of municipal solid waste with auxiliary coal in China.

    PubMed

    Zhao, Yan; Xing, Wei; Lu, Wenjing; Zhang, Xu; Christensen, Thomas H

    2012-10-01

    The environmental impacts of waste incineration with auxiliary coal were investigated using the life-cycle-based software, EASEWASTE, based on the municipal solid waste (MSW) management system in Shuozhou City. In the current system, MSW is collected, transported, and incinerated with 250 kg of coal per ton of waste. Based on observed environmental impacts of incineration, fossil CO(2) and heavy metals were primary contributors to global warming and ecotoxicity in soil, respectively. Compared with incinerators using excess coal, incineration with adequate coal presents significant benefits in mitigating global warming, whereas incineration with a mass of coal can avoid more impacts to acidification, photochemical ozone and nutrient enrichment because of increased electricity substitution and reduced emission from coal power plants. The "Emission standard of air pollutants for thermal power plants (GB13223-2011)" implemented in 2012 introduced stricter policies on controlling SO(2) and NO(x) emissions from coal power plants. Thus, increased use of auxiliary coal during incineration yields fewer avoided impacts on acidification and nutrient enrichment. When two-thirds of ash is source-separated and landfilled, the incineration of rest-waste presents better results on global warming, acidification, nutrient enrichment, and even ecotoxicity in soil. This process is considered a promising solution for MSW management in Shuozhou City. Weighted normalized environmental impacts were assessed based on Chinese political reduction targets. Results indicate that heavy metal and acidic gas emissions should be given more attention in waste incineration. This study provides scientific support for the management of MSW systems dominated by incineration with auxiliary coal in China. Copyright © 2012 Elsevier Ltd. All rights reserved.

  15. Cesium Speciation in Dust from Municipal Solid Waste and Sewage Sludge Incineration by Synchrotron Radiation Micro-X-ray Analysis.

    PubMed

    Shiota, Kenji; Takaoka, Masaki; Fujimori, Takashi; Oshita, Kazuyuki; Terada, Yasuko

    2015-11-17

    The chemical behavior of Cs in waste incineration processes is important to consider when disposing of radionuclide-contaminated waste from the Fukushima Daiichi nuclear power plant accident in Japan. To determine the speciation of Cs, we attempted the direct speciation of trace amounts of stable Cs in the dust from municipal solid waste incineration (MSWI) and sewage sludge incineration (SSI) by micro-X-ray fluorescence (μ-XRF) and micro-X-ray absorption fine structure (μ-XAFS) at the SPring-8 facility. The μ-XRF results revealed that locally produced Cs was present in MSWI and SSI dust within the cluster size range of 2-10 μm. The μ-XAFS analysis confirmed that the speciation of Cs in MSWI dust was similar to that of CsCl, while in SSI dusts it was similar to pollucite. The solubility of Cs was considered to be influenced by the exact Cs species present in incineration residue.

  16. Environmental impacts of residual Municipal Solid Waste incineration: A comparison of 110 French incinerators using a life cycle approach

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Beylot, Antoine, E-mail: a.beylot@brgm.fr; Villeneuve, Jacques

    Highlights: • 110 French incinerators are compared with LCA based on plant-specific data. • Environmental impacts vary as a function of plants energy recovery and NO{sub x} emissions. • E.g. climate change impact ranges from −58 to 408 kg CO{sub 2}-eq/tonne of residual MSW. • Implications for LCA of waste management in a decision-making process are detailed. - Abstract: Incineration is the main option for residual Municipal Solid Waste treatment in France. This study compares the environmental performances of 110 French incinerators (i.e. 85% of the total number of plants currently in activity in France) in a Life Cycle Assessmentmore » perspective, considering 5 non-toxic impact categories: climate change, photochemical oxidant formation, particulate matter formation, terrestrial acidification and marine eutrophication. Mean, median and lower/upper impact potentials are determined considering the incineration of 1 tonne of French residual Municipal Solid Waste. The results highlight the relatively large variability of the impact potentials as a function of the plant technical performances. In particular, the climate change impact potential of the incineration of 1 tonne of waste ranges from a benefit of −58 kg CO{sub 2}-eq to a relatively large burden of 408 kg CO{sub 2}-eq, with 294 kg CO{sub 2}-eq as the average impact. Two main plant-specific parameters drive the impact potentials regarding the 5 non-toxic impact categories under study: the energy recovery and delivery rate and the NO{sub x} process-specific emissions. The variability of the impact potentials as a function of incinerator characteristics therefore calls for the use of site-specific data when required by the LCA goal and scope definition phase, in particular when the study focuses on a specific incinerator or on a local waste management plan, and when these data are available.« less

  17. 40 CFR 60.2810 - What is an air curtain incinerator?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30... “Air Curtain Incinerators” (§§ 60.2810 through 60.2870). (1) 100 percent wood waste. (2) 100 percent clean lumber. (3) 100 percent mixture of only wood waste, clean lumber, and/or yard waste. ...

  18. Enviromental impact of a hospital waste incineration plant in Krakow (Poland).

    PubMed

    Gielar, Agnieszka; Helios-Rybicka, Edeltrauda

    2013-07-01

    The environmental impact of a hospital waste incineration plant in Krakow was investigated. The objective of this study was to assess the degree of environmental effect of the secondary solid waste generated during the incineration process of medical waste. The analysis of pollution of the air emissions and leaching test of ashes and slag were carried out. The obtained results allowed us to conclude that (i) the hospital waste incineration plant significantly solves the problems of medical waste treatment in Krakow; (ii) the detected contaminant concentrations were generally lower than the permissible values; (iii) the generated ashes and slag contained considerable concentrations of heavy metals, mainly zinc, and chloride and sulfate anions. Ashes and slag constituted 10-15% of the mass of incinerated wastes; they are more harmful for the environment when compared with untreated waste, and after solidification they can be deposited in the hazardous waste disposal.

  19. 40 CFR 60.2245 - What is an air curtain incinerator?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Industrial Solid Waste Incineration Units for Which Construction Is Commenced After November 30, 1999 or for....2260). (1) 100 percent wood waste. (2) 100 percent clean lumber. (3) 100 percent mixture of only wood...

  20. An overview on characterization, utilization and leachate analysis of biomedical waste incinerator ash.

    PubMed

    Rajor, Anita; Xaxa, Monika; Mehta, Ratika; Kunal

    2012-10-15

    Solid waste management is one of the major global environmental issues, as there is continuous increase in industrial globalization and generation of waste. Solid wastes encompass the heterogeneous mass of throwaways from the urban community as well as the homogeneous accumulations of agricultural, industrial and mineral wastes. Biomedical waste pose a significant impact on health and environment. A proper waste management system should be required to dispose hazardous biomedical waste and incineration should be the best available technology to reduce the volume of this hazardous waste. The incineration process destroys pathogens and reduces the waste volume and weight but leaves a solid material called biomedical waste ash as residue which increases the levels of heavy metals, inorganic salts and organic compounds in the environment. Disposal of biomedical waste ash in landfill may cause contamination of groundwater as metals are not destroyed during incineration. The limited space and the high cost for land disposal led to the development of recycling technologies and the reuse of ash in different systems. In order to minimize leaching of its hazardous components into the environment several studies confirmed the successful utilization of biomedical waste ash in agriculture and construction sector. This paper presents the overview on the beneficial use of ash in agriculture and construction materials and its leachate characteristics. This review also stressed on the need to further evaluate the leachate studies of the ashes and slag for their proper disposal and utilization. Copyright © 2012 Elsevier Ltd. All rights reserved.

  1. 40 CFR 60.2015 - What is a new incineration unit?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 6 2010-07-01 2010-07-01 false What is a new incineration unit? 60... Industrial Solid Waste Incineration Units for Which Construction Is Commenced After November 30, 1999 or for... is a new incineration unit? (a) A new incineration unit is an incineration unit that meets either of...

  2. Thermal treatment of stabilized air pollution control residues in a waste incinerator pilot plant. Part 2: Leaching characteristics of bottom ashes.

    PubMed

    Baun, Dorthe L; Christensen, Thomas H; Bergfeldt, Brita; Vehlow, Jürgen; Mogensen, Erhardt P B

    2004-02-01

    With the perspective of generating only one solid residue from waste incineration, co-feeding of municipal solid waste and air pollution control residues stabilized by the Ferrox process was investigated in the TAMARA pilot plant incinerator as described in Bergfeldt et al. (Waste Management Research, 22, 49-57, 2004). This paper reports on leaching from the combined bottom ashes. Batch leaching test, pH-static leaching tests, availability tests and column leaching tests were used to characterize the leaching properties. The leaching properties are key information in the context of reuse in construction or in landfilling of the combined residue. In general, the combined bottom ashes had leaching characteristics similar to the reference bottom ash, which contained no APC residue. However, As and Pb showed slightly elevated leaching from the combined bottom ashes, while Cr showed less leaching. The investigated combined bottom ashes had contents of metals comparable to what is expected at steady state after continuous co-feeding of APC residues. Only Cd and Pb were partly volatilized (30-40%) during the incineration process and thus the combined bottom ashes had lower contents of Cd and Pb than expected at steady state. Furthermore, a major loss of Hg was, not surprisingly, seen and co-feeding of Ferrox-products together with municipal solid waste will require dedicated removal of Hg in the flue gas to prevent a build up of Hg in the system. In spite of this, a combined single solid residue from waste incineration seems to be a significant environmental improvement to current technology.

  3. 40 CFR 62.14770 - When must I achieve final compliance?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14770 When must I achieve final compliance? If you plan to continue...

  4. 40 CFR 62.14770 - When must I achieve final compliance?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14770 When must I achieve final compliance? If you plan to continue...

  5. 40 CFR 62.14770 - When must I achieve final compliance?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14770 When must I achieve final compliance? If you plan to continue...

  6. 40 CFR 62.14770 - When must I achieve final compliance?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14770 When must I achieve final compliance? If you plan to continue...

  7. 40 CFR 62.14770 - When must I achieve final compliance?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14770 When must I achieve final compliance? If you plan to continue...

  8. Optimal utilization of waste-to-energy in an LCA perspective.

    PubMed

    Fruergaard, T; Astrup, T

    2011-03-01

    Energy production from two types of municipal solid waste was evaluated using life cycle assessment (LCA): (1) mixed high calorific waste suitable for production of solid recovered fuels (SRF) and (2) source separated organic waste. For SRF, co-combustion was compared with mass burn incineration. For organic waste, anaerobic digestion (AD) was compared with mass burn incineration. In the case of mass burn incineration, incineration with and without energy recovery was modelled. Biogas produced from anaerobic digestion was evaluated for use both as transportation fuel and for heat and power production. All relevant consequences for energy and resource consumptions, emissions to air, water and soil, upstream processes and downstream processes were included in the LCA. Energy substitutions were considered with respect to two different energy systems: a present-day Danish system based on fossil fuels and a potential future system based on 100% renewable energy. It was found that mass burn incineration of SRF with energy recovery provided savings in all impact categories, but co-combustion was better with respect to Global Warming (GW). If all heat from incineration could be utilized, however, the two alternatives were comparable for SRF. For organic waste, mass burn incineration with energy recovery was preferable over anaerobic digestion in most impact categories. Waste composition and flue gas cleaning at co-combustion plants were critical for the environmental performance of SRF treatment, while the impacts related to utilization of the digestate were significant for the outcome of organic waste treatment. The conclusions were robust in a present-day as well as in a future energy system. This indicated that mass burn incineration with efficient energy recovery is a very environmentally competitive solution overall. Copyright © 2010 Elsevier Ltd. All rights reserved.

  9. Heat supply from municipal solid waste incineration plants in Japan: Current situation and future challenges.

    PubMed

    Tabata, Tomohiro; Tsai, Peii

    2016-02-01

    The use of waste-to-energy technology as part of a municipal solid waste management strategy could reduce the use of fossil fuels and contribute to prevention of global warming. In this study, we examined current heat and electricity production by incineration plants in Japan for external use. Herein, we discuss specific challenges to the promotion of heat utilisation and future municipal solid waste management strategies. We conducted a questionnaire survey to determine the actual conditions of heat production by incineration plants. From the survey results, information of about 498 incineration plants was extracted. When we investigated the relationship between heat production for external use and population density where incineration plants were located, we found that regions with a population density <1000 persons (km(2))(-1) produce <500 MJ t(-1) of heat. We also found that external use of such energy for factories, markets, and related use, was noted in cities with a population density of 2000 to 4000 persons (km(2))(-1). Several incineration plants have poor performance for heat production because there are few facilities near them to provide demand for the energy. This is the result of redundant capacity, and is reflected in the heat production performance. Given these results, we discussed future challenges to creating energy demand around incineration plants where there is presently none. We also examined the challenges involved in increasing heat supply beyond the present situation. © The Author(s) 2015.

  10. 40 CFR 60.2010 - Does this subpart apply to my incineration unit?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... incineration unit? 60.2010 Section 60.2010 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... for Commercial and Industrial Solid Waste Incineration Units for Which Construction Is Commenced After... Applicability § 60.2010 Does this subpart apply to my incineration unit? Yes, if your incineration unit meets...

  11. 40 CFR 60.2885 - Does this subpart apply to my incineration unit?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... incineration unit? 60.2885 Section 60.2885 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... for Other Solid Waste Incineration Units for Which Construction is Commenced After December 9, 2004....2885 Does this subpart apply to my incineration unit? Yes, if your incineration unit meets all the...

  12. 40 CFR 60.2810 - What is an air curtain incinerator?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Air Curtain Incinerators § 60.2810 What...

  13. Solid Waste: Health Concerns

    ERIC Educational Resources Information Center

    Duel, Ward

    1975-01-01

    In this article the means of disposing solid wastes are discussed with reference to their health hazards and environmental desirability. Included in the discussion are solid waste dumps, landfills, incinerators, and grinders. Some attention is given to the reclamation of mineral resources from trash. (MA)

  14. Choice of noxious facilities: case of a solid waste incinerator versus a sanitary landfill in Malaysia.

    PubMed

    Othman, Jamal; Khee, Pek Chuen

    2014-05-01

    A choice experiment analysis was conducted to estimate the preference for specific waste disposal technologies in Malaysia. The study found that there were no significant differences between the choice of a sanitary landfill or an incinerator. What matters is whether any disposal technology would lead to obvious social benefits. A waste disposal plan which is well linked or integrated with the community will ensure its acceptance. Local authorities will be challenged to identify solid waste disposal sites that are technically appropriate and also socially desirable.

  15. The Application of Microwave Incineration to Regenerative Life Support

    NASA Technical Reports Server (NTRS)

    Sun, Sidney C.; Srinivasan, Venkatesh; Covington, Al (Technical Monitor)

    1995-01-01

    Future human exploration missions will require life support systems that are highly regenerative, requiring minimum resupply, enabling the crews to be largely self-sufficient. Solid wastes generated in space will be processed to recover usable material. Researchers at NASA Ames Research Center are studying a commercially-produced microwave incinerator as a solid waste processor. This paper will describe the results of testing to-date.

  16. Glass-ceramics from municipal incinerator fly ash

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Boccaccini, A.R.; Petitmermet, M.; Wintermantel, E.

    1997-11-01

    In countries where the population density is high and the availability of space for landfilling is limited, such as the west-European countries and Japan, the significance of municipal solid waste incineration, as part of the waste management strategy, is continuously increasing. In Germany and Switzerland, for example, more than {approximately}40% of unrecycled waste is being or will be incinerated. Also, in other countries, including the US, the importance of waste incineration will increase in the next few years. Although incineration reduces the volume of the waste by {approximately} 90%, it leaves considerable amounts of solid residues, such as bottom andmore » boiler ashes, and filter fly ashes. Consequently, new technological options for the decontamination and/or inertization of incinerator filter fly ash are being developed with the objective of rendering a product that can be reused or, at least, be deposited in standard landfill sites with no risk. The proposed alternatives include immobilization by cement-based techniques, wet chemical treatments and thermal treatments of vitrification. Of these, vitrification is the most promising solution, because, if residues are melted at temperatures > 1,300 C, a relatively inert glass is produced. In the present investigation, glass-ceramics were obtained by a controlled crystallization heat treatment of vitrified incinerator filter fly ashes. The mechanical and other technical properties of the products were measured with special emphasis on assessing their in vitro toxic potential.« less

  17. A systematic critical review of epidemiological studies on public health concerns of municipal solid waste handling.

    PubMed

    Ncube, France; Ncube, Esper Jacobeth; Voyi, Kuku

    2017-03-01

    The ultimate aim of this review was to summarise the epidemiological evidence on the association between municipal solid waste management operations and health risks to populations residing near landfills and incinerators, waste workers and recyclers. To accomplish this, the sub-aims of this review article were to (1) examine the health risks posed by municipal solid waste management activities, (2) determine the strengths and gaps of available literature on health risks from municipal waste management operations and (3) suggest possible research needs for future studies. The article reviewed epidemiological literature on public health concerns of municipal solid waste handling published in the period 1995-2014. The PubMed and MEDLINE computerised literature searches were employed to identify the relevant papers using the keywords solid waste, waste management, health risks, recycling, landfills and incinerators. Additionally, all references of potential papers were examined to determine more articles that met the inclusion criteria. A total of 379 papers were identified, but after intensive screening only 72 met the inclusion criteria and were reviewed. Of these studies, 33 were on adverse health effects in communities living near waste dumpsites or incinerators, 24 on municipal solid waste workers and 15 on informal waste recyclers. Reviewed studies were unable to demonstrate a causal or non-causal relationship due to various limitations. In light of the above findings, our review concludes that overall epidemiological evidence in reviewed articles is inadequate mainly due to methodological limitations and future research needs to develop tools capable of demonstrating causal or non-causal relationships between specific waste management operations and adverse health endpoints.

  18. A case-study of landfill minimization and material recovery via waste co-gasification in a new waste management scheme.

    PubMed

    Tanigaki, Nobuhiro; Ishida, Yoshihiro; Osada, Morihiro

    2015-03-01

    This study evaluates municipal solid waste co-gasification technology and a new solid waste management scheme, which can minimize final landfill amounts and maximize material recycled from waste. This new scheme is considered for a region where bottom ash and incombustibles are landfilled or not allowed to be recycled due to their toxic heavy metal concentration. Waste is processed with incombustible residues and an incineration bottom ash discharged from existent conventional incinerators, using a gasification and melting technology (the Direct Melting System). The inert materials, contained in municipal solid waste, incombustibles and bottom ash, are recycled as slag and metal in this process as well as energy recovery. Based on this new waste management scheme with a co-gasification system, a case study of municipal solid waste co-gasification was evaluated and compared with other technical solutions, such as conventional incineration, incineration with an ash melting facility under certain boundary conditions. From a technical point of view, co-gasification produced high quality slag with few harmful heavy metals, which was recycled completely without requiring any further post-treatment such as aging. As a consequence, the co-gasification system had an economical advantage over other systems because of its material recovery and minimization of the final landfill amount. Sensitivity analyses of landfill cost, power price and inert materials in waste were also conducted. The higher the landfill costs, the greater the advantage of the co-gasification system has. The co-gasification was beneficial for landfill cost in the range of 80 Euro per ton or more. Higher power prices led to lower operation cost in each case. The inert contents in processed waste had a significant influence on the operating cost. These results indicate that co-gasification of bottom ash and incombustibles with municipal solid waste contributes to minimizing the final landfill amount and has great possibilities maximizing material recovery and energy recovery from waste. Copyright © 2014 Elsevier Ltd. All rights reserved.

  19. Planet Patrol. An Educational Unit on Solid Waste Solutions for Grades 4-6.

    ERIC Educational Resources Information Center

    Shively, Patti J.; And Others

    This educational unit on solid waste solutions is intended to convey to students an understanding of the four methods of solid waste handling, in priority order, as recommended by the Environmental Protection Agency: (1) reduction in the volume of waste produced; (2) recycling and composting; (3) waste combustion, i.e., incineration of waste; and…

  20. Trace element partitioning in ashes from boilers firing pure wood or mixtures of solid waste with respect to fuel composition, chlorine content and temperature.

    PubMed

    Saqib, Naeem; Bäckström, Mattias

    2014-12-01

    Trace element partitioning in solid waste (household waste, industrial waste, waste wood chips and waste mixtures) incineration residues was investigated. Samples of fly ash and bottom ash were collected from six incineration facilities across Sweden including two grate fired and four fluidized bed incinerators, to have a variation in the input fuel composition (from pure biofuel to mixture of waste) and different temperature boiler conditions. As trace element concentrations in the input waste at the same facilities have already been analyzed, the present study focuses on the concentration of trace elements in the waste fuel, their distribution in the incineration residues with respect to chlorine content of waste and combustion temperature. Results indicate that Zn, Cu and Pb are dominating trace elements in the waste fuel. Highly volatile elements mercury and cadmium are mainly found in fly ash in all cases; 2/3 of lead also end up in fly ash while Zn, As and Sb show a large variation in distribution with most of them residing in the fly ash. Lithophilic elements such as copper and chromium are mainly found in bottom ash from grate fired facilities while partition mostly into fly ash from fluidized bed incinerators, especially for plants fuelled by waste wood or ordinary wood chips. There is no specific correlation between input concentration of an element in the waste fuel and fraction partitioned to fly ash. Temperature and chlorine content have significant effects on partitioning characteristics by increasing the formation and vaporization of highly volatile metal chlorides. Zinc and cadmium concentrations in fly ash increase with the incineration temperature. Copyright © 2014 Elsevier Ltd. All rights reserved.

  1. 40 CFR 62.14795 - How do I achieve final compliance?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14795 How do I achieve final compliance? For the final compliance, you must...

  2. 40 CFR 62.14795 - How do I achieve final compliance?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14795 How do I achieve final compliance? For the final compliance, you must...

  3. 40 CFR 62.14795 - How do I achieve final compliance?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14795 How do I achieve final compliance? For the final compliance, you must...

  4. 40 CFR 62.14795 - How do I achieve final compliance?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14795 How do I achieve final compliance? For the final compliance, you must...

  5. 40 CFR 62.14795 - How do I achieve final compliance?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Air Curtain Incinerators That Burn 100 Percent Wood Wastes, Clean Lumber And/or Yard Waste § 62.14795 How do I achieve final compliance? For the final compliance, you must...

  6. 40 CFR 60.2992 - What is an existing incineration unit?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 6 2010-07-01 2010-07-01 false What is an existing incineration unit... Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Applicability of State Plans § 60.2992 What is an existing incineration unit? An existing incineration unit is...

  7. Quantification of the resource recovery potential of municipal solid waste incineration bottom ashes.

    PubMed

    Allegrini, Elisa; Maresca, Alberto; Olsson, Mikael Emil; Holtze, Maria Sommer; Boldrin, Alessio; Astrup, Thomas Fruergaard

    2014-09-01

    Municipal solid waste incineration (MSWI) plays an important role in many European waste management systems. However, increasing focus on resource criticality has raised concern regarding the possible loss of critical resources through MSWI. The primary form of solid output from waste incinerators is bottom ashes (BAs), which also have important resource potential. Based on a full-scale Danish recovery facility, detailed material and substance flow analyses (MFA and SFA) were carried out, in order to characterise the resource recovery potential of Danish BA: (i) based on historical and experimental data, all individual flows (representing different grain size fractions) within the recovery facility were quantified, (ii) the resource potential of ferrous (Fe) and non-ferrous (NFe) metals as well as rare earth elements (REE) was determined, (iii) recovery efficiencies were quantified for scrap metal and (iv) resource potential variability and recovery efficiencies were quantified based on a range of ashes from different incinerators. Recovery efficiencies for Fe and NFe reached 85% and 61%, respectively, with the resource potential of metals in BA before recovery being 7.2%ww for Fe and 2.2%ww for NFe. Considerable non-recovered resource potential was found in fine fraction (below 2mm), where approximately 12% of the total NFe potential in the BA were left. REEs were detected in the ashes, but the levels were two or three orders of magnitude lower than typical ore concentrations. The lack of REE enrichment in BAs indicated that the post-incineration recovery of these resources may not be a likely option with current technology. Based on these results, it is recommended to focus on limiting REE-containing products in waste for incineration and improving pre-incineration sorting initiatives for these elements. Copyright © 2014 Elsevier Ltd. All rights reserved.

  8. 40 CFR 60.51 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., yard wastes, food wastes, plastics, leather, rubber, and other combustibles, and noncombustible... subpart A of this part. (a) Incinerator means any furnace used in the process of burning solid waste for the purpose of reducing the volume of the waste by removing combustible matter. (b) Solid waste means...

  9. Behavior of radioactive cesium during incineration of radioactively contaminated wastes from decontamination activities in Fukushima.

    PubMed

    Fujiwara, Hiroshi; Kuramochi, Hidetoshi; Nomura, Kazutaka; Maeseto, Tomoharu; Osako, Masahiro

    2017-11-01

    Large volumes of decontamination wastes (DW) generated by off-site decontamination activities in Fukushima Prefecture have been incinerated since 2015. The behavior of radioactive cesium during incineration of DW was investigated at a working incineration plant. The incineration discharged bottom ash (BA) and fly ash (FA) with similar levels of radiocesium, and the leachability of the radiocesium from both types of ash was very low (<1%). These results are significantly different from those obtained for the incineration of contaminated municipal solid waste (CMSW) reported in earlier studies. The source of radiocesium in DW-FA is chiefly small particles derived from DW and DW-BA blown into the flue gas, not the deposition of gaseous synthesized radiocesium compounds on the surfaces of ash particles in the flue gas as observed in CMSW incineration. This source difference causes the behavior of radiocesium during waste incineration to differ between DW and CMSW. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. Environmental impact assessment of solid waste management in Beijing City, China

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zhao Yan; Key Laboratory for Solid Waste Management and Environment Safety, Ministry of Education of China, Tsinghua University, 100084 Beijing; Christensen, Thomas H.

    2011-04-15

    The environmental impacts of municipal solid waste management in Beijing City were evaluated using a life-cycle-based model, EASEWASTE, to take into account waste generation, collection, transportation, treatment/disposal technologies, and savings obtained by energy and material recovery. The current system, mainly involving the use of landfills, has manifested significant adverse environmental impacts caused by methane emissions from landfills and many other emissions from transfer stations. A short-term future scenario, where some of the landfills (which soon will reach their capacity because of rising amount of waste in Beijing City) are substituted by incinerators with energy recovery, would not result in significantmore » environmental improvement. This is primarily because of the low calorific value of mixed waste, and it is likely that the incinerators would require significant amounts of auxiliary fuels to support combustion of wet waste. As for the long-term future scenario, efficient source separation of food waste could result in significant environmental improvements, primarily because of increase in calorific value of remaining waste incinerated with energy recovery. Sensitivity analysis emphasized the importance of efficient source separation of food waste, as well as the electricity recovery in incinerators, in order to obtain an environmentally friendly waste management system in Beijing City.« less

  11. 76 FR 15455 - Identification of Non-Hazardous Secondary Materials That Are Solid Waste

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-21

    ... waste incineration units. Preamble Outline I. Statutory Authority II. List of Abbreviations and Acronyms... Programs Are Not Solid Waste When Used in Combustion Units Under this provision--40 CFR 241.3(b)(2)(i)--EPA... combustion units, are ``solid wastes'' under the Resource Conservation and Recovery Act (RCRA). This RCRA...

  12. 40 CFR 62.14620 - What site-specific documentation is required?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Operator Training and Qualification § 62.14620 What...) Procedures for receiving, handling, and charging waste. (3) Incinerator startup, shutdown, and malfunction...

  13. 40 CFR 60.2989 - Does this subpart directly affect incineration unit owners and operators in my State?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... incineration unit owners and operators in my State? 60.2989 Section 60.2989 Protection of Environment... SOURCES Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... incineration unit owners and operators in my State? (a) No, this subpart does not directly affect incineration...

  14. Simulation of co-incineration of sewage sludge with municipal solid waste in a grate furnace incinerator.

    PubMed

    Lin, Hai; Ma, Xiaoqian

    2012-03-01

    Incineration is one of the most important methods in the resource recovery disposal of sewage sludge. The combustion characteristics of sewage sludge and an increasing number of municipal solid waste (MSW) incineration plants provide the possibility of co-incineration of sludge with MSW. Computational fluid dynamics (CFD) analysis was used to verify the feasibility of co-incineration of sludge with MSW, and predict the effect of co-incineration. In this study, wet sludge and semi-dried sludge were separately blended with MSW as mixed fuels, which were at a co-incineration ratios of 5 wt.% (wet basis, the same below), 10 wt.%, 15 wt.%, 20 wt.% and 25 wt.%. The result indicates that co-incineration of 10 wt.% wet sludge with MSW can ensure the furnace temperature, the residence time and other vital items in allowable level, while 20 wt.% of semi-dried sludge can reach the same standards. With lower moisture content and higher low heating value (LHV), semi-dried sludge can be more appropriate in co-incineration with MSW in a grate furnace incinerator. Copyright © 2011 Elsevier Ltd. All rights reserved.

  15. Economic and environmental review of Waste-to-Energy systems for municipal solid waste management in medium and small municipalities.

    PubMed

    Fernández-González, J M; Grindlay, A L; Serrano-Bernardo, F; Rodríguez-Rojas, M I; Zamorano, M

    2017-09-01

    The application of Directive 2008/98/CE on Municipal Solid Waste (MSW) implies the need to introduce technologies to generate energy from waste. Incineration, the most widely used method, is difficult to implement in low populated areas because it requires a large amount of waste to be viable (100,000 tons per year). This paper analyses the economic and environmental costs of different MSW-to-Energy technologies (WtE) in an area comprising of 13 municipalities in southern Spain. We analyse anaerobic digestion (Biomethanization), the production of solid recovered fuel (SRF) and gasification, and compare these approaches to the present Biological Mechanical Treatment (BMT) with elimination of the reject in landfill, and incineration with energy recovery. From an economic standpoint the implementation of WtE systems reduces the cost of running present BMT systems and incineration; gasification presents the lowest value. From the environmental standpoint, Life Cycle Assessment shows that any WtE alternatives, including incineration, present important advantages for the environment when compared to BMT. Finally, in order to select the best alternative, a multi-criteria method is applied, showing that anaerobic digestion is the optimal solution for the area studied. Copyright © 2017 Elsevier Ltd. All rights reserved.

  16. Plasma Processing of Model Residential Solid Waste

    NASA Astrophysics Data System (ADS)

    Messerle, V. E.; Mossé, A. L.; Nikonchuk, A. N.; Ustimenko, A. B.; Baimuldin, R. V.

    2017-09-01

    The authors have tested the technology of processing of model residential solid waste. They have developed and created a pilot plasma unit based on a plasma chamber incinerator. The waste processing technology has been tested and prepared for commercialization.

  17. Synthetic fuel for imitation of municipal solid waste in experimental studies of waste incineration.

    PubMed

    Thipse, S S; Sheng, C; Booty, M R; Magee, R S; Dreizin, E L

    2001-08-01

    Synthetic fuel is prepared to imitate municipal solid waste (MSW) in experimental studies of incineration processes. The fuel is composed based on the Environmental Protection Agency reports on the materials contained in MSW. Uniform synthetic fuel pellets are prepared using available and inexpensive components including newsprint, hardwood mulch, low density polyethylene, iron, animal feed, sand, and water to imitate paperbound, wood, yard trimming, plastic, metal, food wastes, and other materials in MSW. The synthetic fuel preparation procedure enables one to reproduce and modify the fuel for a wide range of experiments in which the mechanisms of waste incineration are addressed. The fuel is characterized using standard ASTM tests and it is shown that its parameters, such as combustion enthalpy, density, as well as moisture, ash and fixed carbon contents are adequate for the representation of municipal solid waste. In addition, chlorine, nitrogen, and sulfur contents of the fuel are shown to be similar to those of MSW. Experiments are conducted in which the synthetic fuel is used for operation of a pilot-scale incinerator research facility. Steady-state temperature operation regimes are achieved and reproduced in these experiments. Thermodynamic equilibrium flame conditions are computed using an isentropic one-dimensional equilibrium code for a wide range of fuel/air ratios. The molecular species used to represent the fuel composition included cellulose, water, iron, polyethylene, methanamine, and silica. The predicted concentrations of carbon monoxide, nitric oxides, and oxygen in the combustion products are compared with the respective experimental concentrations in the pilot-scale incinerator exhaust.

  18. [Correlation of Persistent Free Radicals, PCDD/Fs and Metals in Waste Incineration Fly Ash].

    PubMed

    Wang, Tian-jiao; Chen, Tong; Zhan, Ming-xiu; Guo, Ying; Li, Xiao-dong

    2016-03-15

    Environmentally persistent free radicals (EPFRs) are relatively highly stable and found in the formation of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs). Recent studies have concentrated on model dioxin formation reactions and there are few studies on actual waste incineration fly ash. In order to study EPFRs and the correlation with dioxins and heavy metals in waste incineration fly ash, the spins of EPFRs, concentration of PCDD/Fs and metals in samples from 6 different waste incinerators were detected. The medical waste incineration fly ash from Tianjin, municipal solid waste incineration fly ash from Jiangxi Province, black carbon and slag from municipal solid waste incinerator in Lanxi, Zhejiang Province, all contained EPFRs. Above all the signal in Tianjin sample was the strongest. Hydroxyl radicals, carbon-center radicals and semiquinone radicals were detected. Compared with other samples, Jiangxi fly ash had the highest toxic equivalent quantity (TEQ) of dioxins, up to 7.229 4 ng · g⁻¹. However, the dioxin concentration in the Tianjin sample containing the strongest EPFR signals was only 0.092 8 ng · g⁻¹. There was perhaps little direct numeric link between EPFRs and PCDD/Fs. But the spins of EPFRs in samples presented an increasing trend as the metal contents increased, especially with Al, Fe, Zn. The signal strength of radicals was purposed to be related to the metal contents. The concentration of Zn (0.813 7% ) in the Tianjin sample was the highest and this sample contained much more spins of oxygen-center radicals. We could presume the metal Zn had a greater effect on the formation of EPFRs, and was easier to induce the formation of radicals with a longer half-life period.

  19. Modeling of Solid Waste Processing Options in BIO-Plex

    NASA Technical Reports Server (NTRS)

    Rodriguez, Luis F.; Finn, Cory; Kang, Sukwon; Hogan, John; Luna, Bernadette (Technical Monitor)

    2000-01-01

    BIO-Plex is a ground-based test bed currently under development by NASA for testing technologies and practices that may be utilized in future long-term life support missions. All aspects of such an Advanced Life Support (ALS) System must be considered to confidently construct a reliable system, which will not only allow the crew to survive in harsh environments, but allow the crew time to perform meaningful research. Effective handling of solid wastes is a critical aspect of the system, especially when recovery of resources contained in the waste is required. This is particularly important for ALS Systems configurations that include a Biomass Production Chamber. In these cases, significant amounts of inedible biomass waste may be produced, which can ultimately serve as a repository of necessary resources for sustaining life, notably carbon, water, and plant nutrients. Numerous biological and physicochemical solid waste processing options have been considered. Biological options include composting, aerobic digestion, and anaerobic digestion. Physicochemical options include pyrolysis, SCWO (supercritical water oxidation), various incineration configurations, microwave incineration, magnetically assisted gasification, and low temperature plasma reaction. Modeling of these options is a necessary step to assist in the design process. A previously developed top-level model of BIO-Plex implemented in MATLAB Simulink (r) for the use of systems analysis and design has been adopted for this analysis. Presently, this model only considered incineration for solid waste processing. Present work, reported here, includes the expansion of this model to include a wider array of solid waste processing options selected from the above options, bearing in mind potential, near term solid waste treatment systems. Furthermore, a trade study has also been performed among these solid waste processing technologies in an effort to determine the ideal technology for long-term life support missions.

  20. 40 CFR 60.2810 - What is an air curtain incinerator?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30... conventional combustion devices with enclosed fireboxes and controlled air technology such as mass burn... “Air Curtain Incinerators” (§§ 60.2810 through 60.2870). (1) 100 percent wood waste. (2) 100 percent...

  1. 40 CFR 60.2245 - What is an air curtain incinerator?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Industrial Solid Waste Incineration Units for Which Construction Is Commenced After November 30, 1999 or for... and controlled air technology such as mass burn, modular, and fluidized bed combustors.) (b) Air....2260). (1) 100 percent wood waste. (2) 100 percent clean lumber. (3) 100 percent mixture of only wood...

  2. Mercury contamination and potential impacts from municipal waste incinerator on Samui Island, Thailand.

    PubMed

    Muenhor, Dudsadee; Satayavivad, Jutamaad; Limpaseni, Wongpun; Parkpian, Preeda; Delaune, R D; Gambrell, R P; Jugsujinda, Aroon

    2009-03-01

    In recent years, mercury (Hg) pollution generated by municipal waste incinerators (MWIs) has become the subject of serious public concern. On Samui Island, Thailand, a large-scale municipal waste incinerator has been in operation for over 7 years with a capacity of 140 tons/day for meeting the growing demand for municipal waste disposal. This research assessed Hg contamination in environmental matrices adjacent to the waste incinerating plant. Total Hg concentrations were determined in municipal solid waste, soil and sediment within a distance of 100 m to 5 km from the incinerator operation in both wet and dry seasons. Hg analyses conducted in municipal solid waste showed low levels of Hg ranging between 0.15-0.56 mg/kg. The low level was due to the type of waste incinerator. Waste such as electrical appliances, motors and spare parts, rubber tires and hospital wastes are not allowed to feed into the plant. As a result, low Hg levels were also found in fly and bottom ashes (0.1-0.4 mg/kg and

  3. Environmental assessment of waste incineration in a life-cycle-perspective (EASEWASTE).

    PubMed

    Riber, Christian; Bhander, Gurbakhash S; Christensen, Thomas H

    2008-02-01

    A model for life-cycle assessment of waste incinerators is described and applied to a case study for illustrative purposes. As life-cycle thinking becomes more integrated into waste management, quantitative tools for assessing waste management technologies are needed. The presented model is a module in the life-cycle assessment model EASEWASTE. The module accounts for all uses of materials and energy and credits the incinerator for electricity and heat recovered. The energy recovered is defined by the user as a percentage of the energy produced, calculated on the lower heating value of the wet waste incinerated. Emissions are either process-specific (related to the amount of waste incinerated) or input-specific (related to the composition of the waste incinerated), while mass transfer to solid outputs are governed by transfer coefficients specified by the user. The waste input is defined by 48 material fractions and their chemical composition. The model was used to quantify the environmental performance of the incineration plant in Aarhus, Denmark before and after its upgrading in terms of improved flue gas cleaning and energy recovery. It demonstrated its usefulness in identifying the various processes and substances that contributed to environmental loadings as well as to environmental savings. The model was instrumental in demonstrating the importance of the energy recovery system not only for electricity but also heat from the incinerator.

  4. Behavior of TiO₂ nanoparticles during incineration of solid paint waste: a lab-scale test.

    PubMed

    Massari, Andrea; Beggio, Marta; Hreglich, Sandro; Marin, Riccardo; Zuin, Stefano

    2014-10-01

    In order to assess the potential impacts posed by products containing engineered nanoparticles, it is essential to generate more data about the release of these particles from products' life cycle. Although first studies were performed to investigate the release of nanoparticles from use phase, very few data are available on the potential release from recycling or disposal of nano-enhanced products. In this work, we investigated the behavior of TiO2 nanoparticles from incineration of solid paint waste containing these particles. Solid paint debris with and without TiO2 nanoparticles were treated in a lab scale incineration plant at 950°C (combustion temperature) and in oxidizing atmosphere. The obtained ashes were also vitrified with additives and the release of Ti was finally evaluated by leaching test. From our incineration lab-scale experiment, we did not observe a release of TiO2 nanoparticles into the atmosphere, and Ti was attached to the surface of obtained solid residues (i.e. ashes). The characterization of ashes showed that TiO2 nanoparticles reacted during the incineration to give calcium titanate. Finally, a very low release of Ti was measured, less 1 mg/kg, during the leaching test of ashes vitrified with glass cullet and feldspathic inert. Our work suggests that TiO2 nanoparticles added in paints may undergo to physicochemical transformation during the incineration, and that Ti found in ashes may be strongly immobilized in glass matrix. Since this conclusion is based on lab-scale experiment, further research is required to identify which nanoparticles will be emitted to the environment from a real-word-incineration system of household hazardous waste. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. 77 FR 23244 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-18

    ... Activities; Submission to OMB for Review and Approval; Comment Request; NSPS for Other Solid Waste... information about the electronic docket, go to www.regulations.gov . Title: NSPS for Other Solid Waste...: Owners and operators of other solid waste incineration units. Estimated Number of Respondents: 0...

  6. Electrical and electronic plastics waste co-combustion with municipal solid waste for energy recovery

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Vehlow, J.; Mark, F.E.

    1997-12-01

    The recovery or disposal of end-of-life electrical and electronic (E+E) equipment is receiving considerable attention from industry organisations such as APME in order to supply factual information which can be used in the development of a clear industry strategy. It is hoped that such information will persuade EU member states to define the best management practices for this waste stream. One of the difficulties regarding the recovery or disposal of E+E waste is a lack of data regarding its behaviour when incinerated. This lack of data has led to unfounded conclusions by sonic parties that plastic wastes contain harmful halogenatedmore » species which are difficult to treat and remove, and when incinerated contribute to the emission of halogenated species and are responsible for the major portion of emissions. APME has a comprehensive testing program investigating the impact of plastics on municipal solid waste (MSW) incineration. APME`s previous work has demonstrated the positive, beneficial effects of mixed waste plastics in the MSW energy recovery process as well as studying halogen behaviour during the combustion of packaging plastics waste and construction foam from the building industry. The current study was designed to evaluate the incineration of MSW containing typical levels of electrical and electronic (E+E) plastic waste, as well as MSW containing E+E waste in amounts up to 12%.« less

  7. 40 CFR 60.2991 - What incineration units must I address in my State plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 6 2010-07-01 2010-07-01 false What incineration units must I address... and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Applicability of State Plans § 60.2991 What incineration units must I address in my State...

  8. Waste management in primary healthcare centres of Iran.

    PubMed

    Mesdaghinia, Alireza; Naddafi, Kazem; Mahvi, Amir Hossein; Saeedi, Reza

    2009-06-01

    The waste management practices in primary healthcare centres of Iran were investigated in the present study. A total of 120 primary healthcare centres located across the country were selected using the cluster sampling method and the current situation of healthcare waste management was determined through field investigation. The quantities of solid waste and wastewater generation per outpatient were found to be 60 g outpatient(-1) day(-1) and 26 L outpatient(-1) day(-1), respectively. In all of the facilities, sharp objects were separated almost completely, but separation of other types of hazardous healthcare solid waste was only done in 25% of the centres. The separated hazardous solid waste materials were treated by incineration, temporary incineration and open burning methods in 32.5, 8.3 and 42.5% of the healthcare centres, respectively. In 16.7% of the centres the hazardous solid wastes were disposed of without any treatment. These results indicate that the management of waste materials in primary healthcare centres in Iran faced some problems. Staff training and awareness, separation of healthcare solid waste, establishment of the autoclave method for healthcare solid waste treatment and construction of septic tanks and disinfection units in the centres that were without access to a sewer system are the major measures that are suggested for improvement of the waste management practices.

  9. A full-scale study on thermal degradation of polychlorinated dibenzo- p-dioxins and dibenzofurans in municipal solid waste incinerator fly ash and its secondary air pollution control in China.

    PubMed

    Gao, Xingbao; Ji, Bingjing; Yan, Dahai; Huang, Qifei; Zhu, Xuemei

    2017-04-01

    Degradation of polychlorinated dibenzo- p-dioxins and dibenzofurans in municipal solid waste incinerator fly ash is beneficial to its risk control. Fly ash was treated in a full-scale thermal degradation system (capacity 1 t d -1 ) to remove polychlorinated dibenzo- p-dioxins and dibenzofurans. Apart from the confirmation of the polychlorinated dibenzo- p-dioxin and dibenzofuran decomposition efficiency, we focused on two major issues that are the major obstacles for commercialising this decomposition technology in China, desorption and regeneration of dioxins and control of secondary air pollution. The toxic equivalent quantity values of polychlorinated dibenzo- p-dioxins and dibenzofurans decreased to <6 ng kg -1 and the detoxification rate was ⩾97% after treatment for 1 h at 400 °C under oxygen-deficient conditions. About 8.49% of the polychlorinated dibenzo- p-dioxins and dibenzofurans in toxic equivalent quantity (TEQ) of the original fly ash were desorbed or regenerated. The extreme high polychlorinated dibenzo- p-dioxin and dibenzofuran levels and dibenzo- p-dioxin and dibenzofuran congener profiles in the dust of the flue gas showed that desorption was the main reason, rather than de novo synthesis of polychlorinated dibenzo- p-dioxins and dibenzofurans in the exhaust pipe. Degradation furnace flue gas was introduced to the municipal solid waste incinerator economiser, and then co-processed in the air pollution control system. The degradation furnace released relatively large amounts of cadmium, lead and polychlorinated dibenzo- p-dioxins and dibenzofurans compared with the municipal solid waste incinerator, but the amounts emitted to the atmosphere did not exceed the Chinese national emission limits. Thermal degradation can therefore be used as a polychlorinated dibenzo- p-dioxin and dibenzofuran abatement method for municipal solid waste incinerator source in China.

  10. Assessment of mobility and bioavailability of contaminants in MSW incineration ash with aquatic and terrestrial bioassays.

    PubMed

    Ribé, V; Nehrenheim, E; Odlare, M

    2014-10-01

    Incineration of municipal solid waste (MSW) is a waste treatment method which can be sustainable in terms of waste volume reduction as well as a source of renewable energy. In the process fly and bottom ash is generated as a waste material. The ash residue may vary greatly in composition depending on the type of waste incinerated and it can contain elevated levels of harmful contaminants such as heavy metals. In this study, the ecotoxicity of a weathered, untreated incineration bottom ash was characterized as defined by the H14 criterion of the EU Waste Framework Directive by means of an elemental analysis, leaching tests followed by a chemical analysis and a combination of aquatic and solid-phase bioassays. The experiments were conducted to assess the mobility and bioavailability of ash contaminants. A combination of aquatic and terrestrial bioassays was used to determine potentially adverse acute effects of exposure to the solid ash and aqueous ash leachates. The results from the study showed that the bottom ash from a municipal waste incineration plant in mid-Sweden contained levels of metals such as Cu, Pb and Zn, which exceeded the Swedish EPA limit values for inert wastes. The chemical analysis of the ash leachates showed high concentrations of particularly Cr. The leachate concentration of Cr exceeded the limit value for L/S 10 leaching for inert wastes. Filtration of leachates prior to analysis may have underestimated the leachability of complex-forming metals such as Cu and Pb. The germination test of solid ash and ash leachates using T. repens showed a higher inhibition of seedling emergence of seeds exposed to the solid ash than the seeds exposed to ash leachates. This indicated a relatively low mobility of toxicants from the solid ash into the leachates, although some metals exceeded the L/S 10 leaching limit values for inert wastes. The Microtox® toxicity test showed only a very low toxic response to the ash leachate exposure, while the D. magna immobility test showed a moderately high toxic effect of the ash leachates. Overall, the results from this study showed an ecotoxic effect of the solid MSW bottom ash and the corresponding ash leachates. The material may therefore pose an environmental risk if used in construction applications. However, as the testing of the solid ash was rather limited and the ash leachate showed an unusually high leaching of Cr, further assessments are required in order to conclusively characterize the bottom ash studied herein as hazardous according to the H14 criterion. Copyright © 2014 Elsevier Ltd. All rights reserved.

  11. "I Learned That It Just Keeps Getting Deeper."

    ERIC Educational Resources Information Center

    Wolkomir, Richard

    1990-01-01

    Presents a solid waste disposal perspective gleaned from personal visits to landfill operations and conversations with landfill employees. Describes a modern landfill, solid waste disposal techniques, recycling efforts, overpackaging, the "not-in-my-backyard" syndrome, incineration, toxic wastes, and other approaches to handling solid…

  12. Behavior of cesium in municipal solid waste incineration.

    PubMed

    Oshita, Kazuyuki; Aoki, Hiroshi; Fukutani, Satoshi; Shiota, Kenji; Fujimori, Takashi; Takaoka, Masaki

    2015-05-01

    As a result of the Fukushima Daiichi Nuclear Power Plant accident on March 11, 2011 in Japan radioactive nuclides, primarily (134)Cs and (137)Cs were released, contaminating municipal solid waste and sewage sludge in the area. Although stabilizing the waste and reducing its volume is an important issue differing from Chernobyl nuclear power plant accident, secondary emission of radioactive nuclides as a result of any intermediate remediation process is of concern. Unfortunately, there is little research on the behavior of radioactive nuclides during waste treatment. This study focuses on waste incineration in an effort to clarify the behavior of radioactive nuclides, specifically, refuse-derived fuel (RDF) with added (133)Cs (stable nuclide) or (134)Cs (radioactive nuclide) was incinerated in laboratory- and pilot-scale experiments. Next, thermogravimetric (TG) and differential thermal analysis (DTA) of stable Cs compounds, as well as an X-ray absorption fine structure (XAFS) analysis of Cs concentrated in the ashes were performed to validate the behavior and chemical forms of Cs during the combustion. Our results showed that at higher temperatures and at larger equivalence ratios, (133)Cs was distributed to the bottom ash at lower concentration, and the influence of the equivalence ratio was more significant at lower temperatures. (134)Cs behaved in a similar fashion as (133)Cs. We found through TG-DTA and XAFS analysis that a portion of Cs in RDF vaporizes and is transferred to fly ash where it exists as CsCl in the MSW incinerator. We conclude that Cs-contaminated municipal solid wastes could be incinerated at high temperatures resulting in a small amount of fly ash with a high concentration of radioactive Cs, and a bottom ash with low concentrations. Copyright © 2015 Elsevier Ltd. All rights reserved.

  13. Identifying potential environmental impacts of waste handling strategies in textile industry.

    PubMed

    Yacout, Dalia M M; Hassouna, M S

    2016-08-01

    Waste management is a successful instrument to minimize generated waste and improve environmental conditions. In spite of the large share of developing countries in the textile industry, limited information is available concerning the waste management strategies implemented for textiles on those countries and their environmental impacts. In the current study, two waste management approaches for hazardous solid waste treatment of acrylic fibers (landfill and incineration) were investigated. The main research questions were: What are the different impacts of each waste management strategy? Which waste management strategy is more ecofriendly? Life cycle assessment was employed in order to model the environmental impacts of each waste streaming approach separately then compare them together. Results revealed that incineration was the more ecofriendly approach. Highest impacts of both approaches were on ecotoxicity and carcinogenic potentials due to release of metals from pigment wastes. Landfill had an impact of 46.8 % on human health as compared to 28 % by incineration. Incineration impact on ecosystem quality was higher than landfill impact (68.4 and 51.3 %, respectively). As for resources category, incineration had a higher impact than landfill (3.5 and 2.0 %, respectively). Those impacts could be mitigated if state-of-the-art landfill or incinerator were used and could be reduced by applying waste to energy approaches for both management systems In conclusion, shifting waste treatment from landfill to incineration would decrease the overall environmental impacts and allow energy recovery. The potential of waste to energy approach by incineration with heat recovery could be considered in further studies. Future research is needed in order to assess the implementation of waste management systems and the preferable waste management strategies in the textile industry on developing countries.

  14. Greenhouse gas emissions from solid waste in Beijing: The rising trend and the mitigation effects by management improvements.

    PubMed

    Yu, Yongqiang; Zhang, Wen

    2016-04-01

    Disposal of solid waste poses great challenges to city managements. Changes in solid waste composition and disposal methods, along with urbanisation, can certainly affect greenhouse gas emissions from municipal solid waste. In this study, we analysed the changes in the generation, composition and management of municipal solid waste in Beijing. The changes of greenhouse gas emissions from municipal solid waste management were thereafter calculated. The impacts of municipal solid waste management improvements on greenhouse gas emissions and the mitigation effects of treatment techniques of greenhouse gas were also analysed. Municipal solid waste generation in Beijing has increased, and food waste has constituted the most substantial component of municipal solid waste over the past decade. Since the first half of 1950s, greenhouse gas emission has increased from 6 CO2-eq Gg y(-1)to approximately 200 CO2-eq Gg y(-1)in the early 1990s and 2145 CO2-eq Gg y(-1)in 2013. Landfill gas flaring, landfill gas utilisation and energy recovery in incineration are three techniques of the after-emission treatments in municipal solid waste management. The scenario analysis showed that three techniques might reduce greenhouse gas emissions by 22.7%, 4.5% and 9.8%, respectively. In the future, if waste disposal can achieve a ratio of 4:3:3 by landfill, composting and incineration with the proposed after-emission treatments, as stipulated by the Beijing Municipal Waste Management Act, greenhouse gas emissions from municipal solid waste will decrease by 41%. © The Author(s) 2016.

  15. Comparison of municipal solid waste treatment technologies from a life cycle perspective in China.

    PubMed

    Dong, Jun; Chi, Yong; Zou, Daoan; Fu, Chao; Huang, Qunxing; Ni, Mingjiang

    2014-01-01

    China has endured the increasing generation of municipal solid waste; hence, environmental analysis of current waste management systems is of crucial importance. This article presents a comprehensive life cycle assessment of three waste treatment technologies practiced in Hangzhou, China: landfill with and without energy recovery, and incineration with waste-to-energy. Adopting region-specific data, the study covers various environmental impacts, such as global warming, acidification, nutrient enrichment, photochemical ozone formation, human toxicity and ecotoxicity. The results show that energy recovery poses a positive effect in environmental savings. Environmental impacts decrease significantly in landfill with the utilization of biogas owing to combined effects by emission reduction and electricity generation. Incineration is preferable to landfill, but toxicity-related impacts also need to be improved. Furthermore, sensitivity analysis shows that the benefit of carbon sequestration will noticeably decrease global warming potential of both landfill scenarios. Gas collection efficiency is also a key parameter influencing the performance of landfill. Based on the results, improvement methods are proposed. Energy recovery is recommended both in landfill and incineration. For landfill, gas collection systems should be upgraded effectively; for incineration, great efforts should be made to reduce heavy metals and dioxin emissions.

  16. Fly ash in landfill top covers - a review.

    PubMed

    Brännvall, E; Kumpiene, J

    2016-01-01

    Increase of energy recovery from municipal solid waste by incineration results in the increased amounts of incineration residues, such as fly ash, that have to be taken care of. Material properties should define whether fly ash is a waste or a viable resource to be used for various applications. Here, two areas of potential fly ash application are reviewed: the use of fly ash in a landfill top cover either as a liner material or as a soil amendment in vegetation layer. Fly ashes from incineration of three types of fuel are considered: refuse derived fuel (RDF), municipal solid waste incineration (MSWI) and biofuel. Based on the observations, RDF and MSWI fly ash is considered as suitable materials to be used in a landfill top cover liner. Whereas MSWI and biofuel fly ashes based on element availability for plant studies, could be considered suitable for the vegetation layer of the top cover. Responsible application of MSWI ashes is, however, warranted in order to avoid element accumulation in soil and elevation of background values over time.

  17. 75 FR 82269 - Approval and Promulgation of State Plans for Designated Facilities and Pollutants; State of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-30

    ... solid waste (MSW). DATES: This direct final rule is effective February 28, 2011 without further notice... requires EPA to conduct a 5-year review of the solid waste incinerator new source performance standards........... Okahumpka. Pasco County Solid Waste Hudson. Hillsborough County Resource Recovery Tampa. McKay Bay Refuse-to...

  18. 40 CFR 60.56b - Standards for air curtain incinerators.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Municipal Waste Combustors for Which Construction is Commenced After September 20, 1994 or for Which... the capacity to combust greater than 250 tons per day of municipal solid waste and that combusts a fuel feed stream composed of 100 percent yard waste and no other municipal solid waste materials shall...

  19. Evaluation of two different alternatives of energy recovery from municipal solid waste in Brazil.

    PubMed

    Medina Jimenez, Ana Carolina; Nordi, Guilherme Henrique; Palacios Bereche, Milagros Cecilia; Bereche, Reynaldo Palacios; Gallego, Antonio Garrido; Nebra, Silvia Azucena

    2017-11-01

    Brazil has a large population with a high waste generation. The municipal solid waste (MSW) generated is deposited mainly in landfills. However, a considerable fraction of the waste is still improperly disposed of in dumpsters. In order to overcome this inadequate deposition, it is necessary to seek alternative routes. Between these alternatives, it is possible to quote gasification and incineration. The objective of this study is to compare, from an energetic and economic point of view, these technologies, aiming at their possible implementation in Brazilian cities. A total of two configurations were evaluated: (i) waste incineration with energy recovery and electricity production in a steam cycle; and (ii) waste gasification, where the syngas produced is used as fuel in a boiler of a steam cycle for electricity production. Simulations were performed assuming the same amount of available waste for both configurations, with a composition corresponding to the MSW from Santo André, Brazil. The thermal efficiencies of the gasification and incineration configurations were 19.3% and 25.1%, respectively. The difference in the efficiencies was caused by the irreversibilities associated with the gasification process, and the additional electricity consumption in the waste treatment step. The economic analysis presented a cost of electrical energy produced of 0.113 (US$ kWh -1 ) and 0.139 (US$ kWh -1 ) for the incineration and gasification plants respectively.

  20. Enrichment and distribution of 24 elements within the sub-sieve particle size distribution ranges of fly ash from wastes incinerator plants.

    PubMed

    Raclavská, Helena; Corsaro, Agnieszka; Hartmann-Koval, Silvie; Juchelková, Dagmar

    2017-12-01

    The management of an increasing amount of municipal waste via incineration has been gaining traction. Fly ash as a by-product of incineration of municipal solid waste is considered a hazardous waste due to the elevated content of various elements. The enrichment and distribution of 24 elements in fly ash from three wastes incinerators were evaluated. Two coarse (>100 μm and <100 μm) and five sub-sieve (12-16, 16-23, 23-34, 34-49, and 49-100 μm) particle size fractions separated on a cyclosizer system were analyzed. An enhancement in the enrichment factor was observed in all samples for the majority of elements in >100 μm range compared with <100 μm range. The enrichment factor of individual elements varied considerably within the samples as well as the sub-sieve particle size ranges. These variations were attributed primarily to: (i) the vaporization and condensation mechanisms, (ii) the different design of incineration plants, (iii) incineration properties, (iv) the type of material being incinerated, and (v) the affinity of elements. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. 40 CFR 60.2860 - What are the emission limitations for air curtain incinerators?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Air...

  2. 40 CFR 60.2865 - How must I monitor opacity for air curtain incinerators?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Air...

  3. Life cycle assessment of potential municipal solid waste management strategies for Mumbai, India.

    PubMed

    Sharma, Bhupendra K; Chandel, Munish K

    2017-01-01

    Dumping of municipal solid waste into uncontrolled dumpsites is the most common method of waste disposal in most cities of India. These dumpsites are posing a serious challenge to environmental quality and sustainable development. Mumbai, which generates over 9000 t of municipal solid waste daily, also disposes of most of its waste in open dumps. It is important to analyse the impact of municipal solid waste disposal today and what would be the impact under integrated waste management schemes. In this study, life cycle assessment methodology was used to determine the impact of municipal solid waste management under different scenarios. Six different scenarios were developed as alternatives to the current practice of open dumping and partially bioreactor landfilling. The scenarios include landfill with biogas collection, incineration and different combinations of recycling, landfill, composting, anaerobic digestion and incineration. Global warming, acidification, eutrophication and human toxicity were assessed as environmental impact categories. The sensitivity analysis shows that if the recycling rate is increased from 10% to 90%, the environmental impacts as compared with present scenario would reduce from 998.43 kg CO 2 eq t -1 of municipal solid waste, 0.124 kg SO 2 eq t -1 , 0.46 kg PO 4 -3 eq t -1 , 0.44 kg 1,4-DB eq t -1 to 892.34 kg CO 2 eq t -1 , 0.121 kg SO 2 eq t -1 , 0.36 kg PO 4 -3 eq t -1 , 0.40 kg 1,4-DB eq t -1 , respectively. An integrated municipal solid waste management approach with a mix of recycling, composting, anaerobic digestion and landfill had the lowest overall environmental impact. The technologies, such as incineration, would reduce the global warming emission because of the highest avoided emissions, however, human toxicity would increase.

  4. Data supporting the comparative life cycle assessment of different municipal solid waste management scenarios

    PubMed Central

    Ali Rajaeifar, Mohammad; Tabatabaei, Meisam; Ghanavati, Hossein

    2015-01-01

    Environmental assessment of municipal solid waste (MSW) management scenarios would help to select eco-friendly scenarios. In this study, the inventory data in support of life cycle assessment of different MSW are presented. The scenarios were defined as: anaerobic digestion (AD, Sc-0), landfilling combined with composting (Sc-1), incineration (Sc-2), incineration combined with composting (Sc-3), and AD combined with incineration (Sc-4). The current article contains flowcharts of the different scenarios. Additionally, six supplementary files including inventory data on the different scenarios, data on the different damage assessment categories, normalization, and single scores are presented (Supplementary files 1–6). The analysis of the different scenarios revealed that the most eco-friendly scenario to be implemented in the future would be the combination of AD and incineration (Sc-4). PMID:26217743

  5. Leaching for recovery of copper from municipal solid waste incineration fly ash: influence of ash properties and metal speciation.

    PubMed

    Lassesson, Henric; Fedje, Karin Karlfeldt; Steenari, Britt-Marie

    2014-08-01

    Recovery of metals occurring in significant amounts in municipal solid waste incineration fly ash, such as copper, could offer several advantages: a decreased amount of potentially mobile metal compounds going to landfill, saving of natural resources and a monetary value. A combination of leaching and solvent extraction may constitute a feasible recovery path for metals from municipal solid waste incineration fly ash. However, it has been shown that the initial dissolution and leaching is a limiting step in such a recovery process. The work described in this article was focused on elucidating physical and chemical differences between two ash samples with the aim of explaining the differences in copper release from these samples in two leaching methods. The results showed that the chemical speciation is an important factor affecting the release of copper. The occurrence of copper as phosphate or silicate will hinder leaching, while sulphate and chloride will facilitate leaching. © The Author(s) 2014.

  6. Quantification of the resource recovery potential of municipal solid waste incineration bottom ashes

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Allegrini, Elisa, E-mail: elia@env.dtu.dk; Maresca, Alberto; Olsson, Mikael Emil

    2014-09-15

    Highlights: • Ferrous and non-ferrous metals were quantified in MSWI bottom ashes. • Metal recovery system efficiencies for bottom ashes were estimated. • Total content of critical elements was determined in bottom ash samples. • Post-incineration recovery is not viable for most critical elements. - Abstract: Municipal solid waste incineration (MSWI) plays an important role in many European waste management systems. However, increasing focus on resource criticality has raised concern regarding the possible loss of critical resources through MSWI. The primary form of solid output from waste incinerators is bottom ashes (BAs), which also have important resource potential. Based onmore » a full-scale Danish recovery facility, detailed material and substance flow analyses (MFA and SFA) were carried out, in order to characterise the resource recovery potential of Danish BA: (i) based on historical and experimental data, all individual flows (representing different grain size fractions) within the recovery facility were quantified, (ii) the resource potential of ferrous (Fe) and non-ferrous (NFe) metals as well as rare earth elements (REE) was determined, (iii) recovery efficiencies were quantified for scrap metal and (iv) resource potential variability and recovery efficiencies were quantified based on a range of ashes from different incinerators. Recovery efficiencies for Fe and NFe reached 85% and 61%, respectively, with the resource potential of metals in BA before recovery being 7.2%ww for Fe and 2.2%ww for NFe. Considerable non-recovered resource potential was found in fine fraction (below 2 mm), where approximately 12% of the total NFe potential in the BA were left. REEs were detected in the ashes, but the levels were two or three orders of magnitude lower than typical ore concentrations. The lack of REE enrichment in BAs indicated that the post-incineration recovery of these resources may not be a likely option with current technology. Based on these results, it is recommended to focus on limiting REE-containing products in waste for incineration and improving pre-incineration sorting initiatives for these elements.« less

  7. Physical-Chemical Solid Waste Processing for Space Missions at Ames Research Center

    NASA Technical Reports Server (NTRS)

    Fisher, John W.; Pisharody, Suresh; Moran, Mark; Wignarajah, K.; Tleimat, Maher; Pace, Greg

    2001-01-01

    As space missions become longer in duration and reach out to more distant locations such as Mars, solids waste processing progresses from storage technologies to reclamation technologies. Current low Earth orbit technologies consist of store-and dispose to space or return to Earth. Fully regenerative technologies recycle wastes. The materials reclaimed from waste can be used to provide the basic materials to support plant growth for food including carbon dioxide, water, and nutrients. Other products can also be reclaimed from waste such as hydrocarbons and activated carbon. This poster describes development at Ames Research Center of a process to make activated carbon from space mission wastes and to make an incineration system that produces clean flue gas. Inedible biomass and feces contain hydrocarbons in a form that can be pyrolyzed and converted to activated carbon. The activated carbon can then be used to clean up contaminants from various other life support systems; in particular, the activated carbon can be used regeneratively to remove NOx from incinerator flue gas. Incinerator flue gas can also be cleaned up by the use of reductive and oxidative catalysts. A catalytic incinerator flue gas cleanup system has been developed at ARC that produces flue gas clean enough (with the exception of carbon dioxide) to meet the Space Minimum Allowable Concentration limits for human exposure.

  8. Evaluation and comparison of alternative designs for water/solid-waste processing systems for spacecraft

    NASA Technical Reports Server (NTRS)

    Spurlock, J. M.

    1975-01-01

    Promising candidate designs currently being considered for the management of spacecraft solid waste and waste-water materials were assessed. The candidate processes were: (1) the radioisotope thermal energy evaporation/incinerator process; (2) the dry incineration process; and (3) the wet oxidation process. The types of spacecraft waste materials that were included in the base-line computational input to the candidate systems were feces, urine residues, trash and waste-water concentrates. The performance characteristics and system requirements for each candidate process to handle this input and produce the specified acceptable output (i.e., potable water, a storable dry ash, and vapor phase products that can be handled by a spacecraft atmosphere control system) were estimated and compared. Recommendations are presented.

  9. Energy aspects of solid waste management: Proceedings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1990-01-01

    The Eighteenth Annual Illinois Energy Conference entitled Energy Aspects of Solid Waste Management'' was held in Chicago, Illinois on October 29--30, 1990. The conference program was developed by a planning committee that drew upon Illinois energy and environmental specialists from the major sectors including energy industries, environmental organizations, research universities, utility companies, federal, state and local government agencies, and public interest groups. Within this framework, the committee identified a number of key topic areas surrounding solid waste management in Illinois which were the focus of the conference. These issues included: review of the main components of the solid waste cyclemore » in the Midwest and what the relative impact of waste reduction, recycling, incineration and land disposal might be on Illinois' and the Midwest's solid waste management program. Investigation of special programs in the Midwest dealing with sewage sludge, combustion residuals and medical/infectious wastes. Review of the status of existing landfills in Illinois and the Midwest and an examination of the current plans for siting of new land disposal systems. Review of the status of incinerators and waste-to-energy systems in Illinois and the Midwest, as well as an update on activities to maximize methane production from landfills in the Midwest.« less

  10. Investigating pyrolysis/incineration as a method of resource recovery from solid waste

    NASA Technical Reports Server (NTRS)

    Robertson, Bobby J.; Lemay, Christopher S.

    1993-01-01

    Pyrolysis/incineration (P/I) is a physicochemical method for the generation of recoverable resources from solid waste materials such as inedible plant biomass (IPB), paper, plastics, cardboard, etc. P/I permits the collection of numerous gases with a minimal amount of solid residue. Pyrolysis, also known as starved air incineration, is usually conducted at relatively high temperatures (greater than 500 deg C) in the absence of oxygen. Incineration is conducted at lower temperatures in the presence of oxygen. The primary purpose of this study was to design, construct, and test a model P/I. The system design includes safety requirements for temperature and pressure. The objectives of this study were: (1) to design and construct a P/I system for incorporation with the Hybrid Regenerative Water Recovery System; (2) to initiate testing of the P/I system; (3) to collect and analyze P/I system data; (4) to consider test variables; and (5) to determine the feasibility of P/I as an effective method of resource recovery. A P/I system for the recovery of reuseable resources from solid waste materials was designed, constructed, and tested. Since a large amount of inedible plant biomass (IPB) will be generated in a space-based habitat on the lunar surface and Mars, IPB was the primary waste material tested in the system. Analysis of the effluent gases was performed to determine which gases could be used in a life support system.

  11. Fate of heavy metals during municipal solid waste incineration.

    PubMed

    Abanades, S; Flamant, G; Gagnepain, B; Gauthier, D

    2002-02-01

    A thermodynamic analysis was performed to determine whether it is suitable to predict the heavy metal (HM) speciation during the Municipal Solid Waste Incineration process. The fate of several selected metals (Cd, Pb, Zn, Cr, Hg, As, Cu, Co, Ni) during incineration was theoretically investigated. The equilibrium analysis predicted the metal partitioning during incineration and determined the impact of operating conditions (temperature and gas composition) on their speciation. The study of the gas composition influence was based on the effects of the contents of oxygen (reducing or oxidising conditions) and chlorine on the HM partitioning. The theoretical HM speciation which was calculated in a complex system representing a burning sample of Municipal Solid Waste can explain the real partitioning (obtained from literature results) of all metals among the various ashes except for Pb. Then, the results of the thermodynamic study were compared with those of characterisation of real incinerator residues, using complementary techniques (chemical extraction series and X-ray micro-analyses). These analysis were performed to determine experimentally the speciation of the three representative metals Cr, Pb, and Zn. The agreement is good for Cr and Zn but not for Pb again, which mainly shows unleachable chemical speciations in the residues. Pb tends to remain in the bottom ash whereas thermodynamics often predicts its complete volatilisation under chlorides, and thus its presence exclusively in fly ash.

  12. Delivery system for molten salt oxidation of solid waste

    DOEpatents

    Brummond, William A.; Squire, Dwight V.; Robinson, Jeffrey A.; House, Palmer A.

    2002-01-01

    The present invention is a delivery system for safety injecting solid waste particles, including mixed wastes, into a molten salt bath for destruction by the process of molten salt oxidation. The delivery system includes a feeder system and an injector that allow the solid waste stream to be accurately metered, evenly dispersed in the oxidant gas, and maintained at a temperature below incineration temperature while entering the molten salt reactor.

  13. Hospital solid waste management practices in Limpopo Province, South Africa: A case study of two hospitals

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nemathaga, Felicia; Maringa, Sally; Chimuka, Luke

    2008-07-01

    The shortcomings in the management practices of hospital solid waste in Limpopo Province of South Africa were studied by looking at two hospitals as case studies. Apart from field surveys, the generated hospital waste was weighed to compute the generation rates and was followed through various management practices to the final disposal. The findings revealed a major policy implementation gap between the national government and the hospitals. While modern practices such as landfill and incineration are used, their daily operations were not carried according to minimum standards. Incinerator ash is openly dumped and wastes are burned on landfills instead ofmore » being covered with soil. The incinerators used are also not environmentally friendly as they use old technology. The findings further revealed that there is no proper separation of wastes according to their classification as demanded by the national government. The mean percentage composition of the waste was found in the following decreasing order: general waste (60.74%) > medical waste (30.32%) > sharps (8.94%). The mean generation rates were found to be 0.60 kg per patient per day.« less

  14. 40 CFR 60.2625 - When must I submit my waste management plan?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Waste Management...

  15. 40 CFR 60.2625 - When must I submit my waste management plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Waste Management...

  16. Application of life cycle assessment for hospital solid waste management: A case study.

    PubMed

    Ali, Mustafa; Wang, Wenping; Chaudhry, Nawaz

    2016-10-01

    This study was meant to determine environmental aspects of hospital waste management scenarios using a life cycle analysis approach. The survey for this study was conducted at the largest hospital in a major city of Pakistan. The hospital was thoroughly analyzed from November 2014 to January 2015 to quantify its wastes by category. The functional unit of the study was selected as 1 tonne of disposable solid hospital waste. System boundaries included transportation of hospital solid waste and its treatment and disposal by landfilling, incineration, composting, and material recycling methods. These methods were evaluated based on their greenhouse gas emissions. Landfilling and incineration turned out to be the worst final disposal alternatives, whereas composting and material recovery displayed savings in emissions. An integrated system (composting, incineration, and material recycling) was found as the best solution among the evaluated scenarios. This study can be used by policymakers for the formulation of an integrated hospital waste management plan. This study deals with environmental aspects of hospital waste management scenarios. It is an increasing area of concern in many developing and resource-constrained countries of the world. The life cycle analysis (LCA) approach is a useful tool for estimation of greenhouse gas emissions from different waste management activities. There is a shortage of information in existing literature regarding LCA of hospital wastes. To the best knowledge of the authors this work is the first attempt at quantifying the environmental footprint of hospital waste in Pakistan.

  17. Compatibility analysis of material and energy recovery in a regional solid waste management system.

    PubMed

    Chang, Ying-Hsi; Chang, Ni-Bin

    2003-01-01

    The rising prices of raw materials and concerns about energy conservation have resulted in an increasing interest in the simultaneous recovery of materials and energy from waste streams. Compatibility exists for several economic, environmental, and managerial reasons. Installing an on-site or off-site presorting facility before an incinerator could be a feasible alternative to achieve both goals if household recycling programs cannot succeed in local communities. However, the regional impacts of presorting solid waste on a waste-to-energy facility remain unclear because of the inherent complexity of solid waste compositions and properties over different areas. This paper applies a system-based approach to assess the impact of installing a refuse-derived fuel (RDF) process before an incinerator. Such an RDF process, consisting of standard unit operations of shredding, magnetic separation, trommel screening, and air classification, might be useful for integrating the recycling and presorting efforts for a large-scale municipal incinerator from a regional sense. An optimization modeling analysis is performed to characterize such integration potential so that the optimal size of the RDF process and associated shipping patterns for flow control can be foreseen. It aims at exploring how the waste inflows with different rates of generation, physical and chemical compositions, and heating values collected from differing administrative districts can be processed by either a centralized presorting facility or an incinerator to meet both the energy recovery and throughput requirements. A case study conducted in Taipei County, which is one of the most densely populated metropolitan areas in Taiwan, further confirms the application potential of such a cost-benefit analysis.

  18. Thermal conversion of municipal solid waste via hydrothermal carbonization: comparison of carbonization products to products from current waste management techniques.

    PubMed

    Lu, Xiaowei; Jordan, Beth; Berge, Nicole D

    2012-07-01

    Hydrothermal carbonization (HTC) is a novel thermal conversion process that may be a viable means for managing solid waste streams while minimizing greenhouse gas production and producing residual material with intrinsic value. HTC is a wet, relatively low temperature (180-350 °C) thermal conversion process that has been shown to convert biomass to a carbonaceous residue referred to as hydrochar. Results from batch experiments indicate HTC of representative waste materials is feasible, and results in the majority of carbon (45-75% of the initially present carbon) remaining within the hydrochar. Gas production during the batch experiments suggests that longer reaction periods may be desirable to maximize the production of energy-favorable products. If using the hydrochar for applications in which the carbon will remain stored, results suggest that the gaseous products from HTC result in fewer g CO(2)-equivalent emissions than the gases associated with landfilling, composting, and incineration. When considering the use of hydrochar as a solid fuel, more energy can be derived from the hydrochar than from the gases resulting from waste degradation during landfilling and anaerobic digestion, and from incineration of food waste. Carbon emissions resulting from the use of the hydrochar as a fuel source are smaller than those associated with incineration, suggesting HTC may serve as an environmentally beneficial alternative to incineration. The type and extent of environmental benefits derived from HTC will be dependent on hydrochar use/the purpose for HTC (e.g., energy generation or carbon storage). Copyright © 2012 Elsevier Ltd. All rights reserved.

  19. 40 CFR Table 1 to Subpart Ffff of... - Model Rule-Compliance Schedule

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9... devices so that, when the incineration unit is brought on line, all process changes and air pollution...

  20. 40 CFR Table 1 to Subpart Ffff of... - Model Rule-Compliance Schedule

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9... devices so that, when the incineration unit is brought on line, all process changes and air pollution...

  1. 9 CFR 94.5 - Regulation of certain garbage.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... dispose of regulated garbage in landfills at Alaskan ports only, if and only if the cruise ship does not... solid waste. (i) Industrial process wastes, mining wastes, sewage sludge, incinerator ash, or other...

  2. Thermal behaviour of ESP ash from municipal solid waste incinerators.

    PubMed

    Yang, Y; Xiao, Y; Wilson, N; Voncken, J H L

    2009-07-15

    Stricter environmental regulations demand safer treatment and disposal of incinerator fly ashes. So far no sound technology or a process is available for a sustainable and ecological treatment of the waste incineration ashes, and only partial treatment is practised for temporary and short-term solutions. New processes and technology need to be developed for comprehensive utilization and detoxification of the municipal solid waste (MSW) incinerator residues. To explore the efficiency of thermal stabilisation and controlled vitrification, the thermal behaviour of electrostatic precipitator (ESP) ash was investigated under controlled conditions. The reaction stages are identified with the initial moisture removal, volatilization, melting and slag formation. At the temperature higher than 1100 degrees C, the ESP ashes have a quicker weight loss, and the total weight loss reaches up to 52%, higher than the boiler ash. At 1400 degrees C a salt layer and a homogeneous glassy slag were formed. The effect of thermal treatment on the leaching characteristics of various elements in the ESP ash was evaluated with the availability-leaching test. The leaching values of the vitrified slag are significantly lowered than that of the original ash.

  3. Economic screening of renewable energy technologies: Incineration, anaerobic digestion, and biodiesel as applied to waste water scum.

    PubMed

    Anderson, Erik; Addy, Min; Ma, Huan; Chen, Paul; Ruan, Roger

    2016-12-01

    In the U.S., the total amount of municipal solid waste is continuously rising each year. Millions of tons of solid waste and scum are produced annually that require safe and environmentally sound disposal. The availability of a zero-cost energy source like municipal waste scum is ideal for several types of renewable energy technologies. However, the way the energy is produced, distributed and valued also contributes to the overall process sustainability. An economic screening method was developed to compare the potential energy and economic value of three waste-to-energy technologies; incineration, anaerobic digestion, and biodiesel. A St. Paul, MN wastewater treatment facility producing 3175 "wet" kilograms of scum per day was used as a basis of the comparison. After applying all theoretically available subsidies, scum to biodiesel was shown to have the greatest economic potential, valued between $491,949 and $610,624/year. The incineration of scum yielded the greatest reclaimed energy potential at 29billion kilojoules/year. Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. 40 CFR 60.2850 - What must I do if I close my air curtain incinerator and then restart it?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model...

  5. Assessing recycling versus incineration of key materials in municipal waste: The importance of efficient energy recovery and transport distances

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Merrild, Hanna; Larsen, Anna W., E-mail: awla@env.dtu.dk; Christensen, Thomas H.

    Highlights: Black-Right-Pointing-Pointer We model the environmental impact of recycling and incineration of household waste. Black-Right-Pointing-Pointer Recycling of paper, glass, steel and aluminium is better than incineration. Black-Right-Pointing-Pointer Recycling and incineration of cardboard and plastic can be equally good alternatives. Black-Right-Pointing-Pointer Recyclables can be transported long distances and still have environmental benefits. Black-Right-Pointing-Pointer Paper has a higher environmental benefit than recyclables found in smaller amounts. - Abstract: Recycling of materials from municipal solid waste is commonly considered to be superior to any other waste treatment alternative. For the material fractions with a significant energy content this might not be the casemore » if the treatment alternative is a waste-to-energy plant with high energy recovery rates. The environmental impacts from recycling and from incineration of six material fractions in household waste have been compared through life cycle assessment assuming high-performance technologies for material recycling as well as for waste incineration. The results showed that there are environmental benefits when recycling paper, glass, steel and aluminium instead of incinerating it. For cardboard and plastic the results were more unclear, depending on the level of energy recovery at the incineration plant, the system boundaries chosen and which impact category was in focus. Further, the environmental impact potentials from collection, pre-treatment and transport was compared to the environmental benefit from recycling and this showed that with the right means of transport, recyclables can in most cases be transported long distances. However, the results also showed that recycling of some of the material fractions can only contribute marginally in improving the overall waste management system taking into consideration their limited content in average Danish household waste.« less

  6. Energy aspects of solid waste management: Proceedings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1990-12-31

    The Eighteenth Annual Illinois Energy Conference entitled ``Energy Aspects of Solid Waste Management`` was held in Chicago, Illinois on October 29--30, 1990. The conference program was developed by a planning committee that drew upon Illinois energy and environmental specialists from the major sectors including energy industries, environmental organizations, research universities, utility companies, federal, state and local government agencies, and public interest groups. Within this framework, the committee identified a number of key topic areas surrounding solid waste management in Illinois which were the focus of the conference. These issues included: review of the main components of the solid waste cyclemore » in the Midwest and what the relative impact of waste reduction, recycling, incineration and land disposal might be on Illinois` and the Midwest`s solid waste management program. Investigation of special programs in the Midwest dealing with sewage sludge, combustion residuals and medical/infectious wastes. Review of the status of existing landfills in Illinois and the Midwest and an examination of the current plans for siting of new land disposal systems. Review of the status of incinerators and waste-to-energy systems in Illinois and the Midwest, as well as an update on activities to maximize methane production from landfills in the Midwest.« less

  7. Heavy metal content of combustible municipal solid waste in Denmark.

    PubMed

    Riber, Christian; Fredriksen, Gry S; Christensen, Thomas H

    2005-04-01

    Data on the heavy metal composition of outlets from Danish incinerators was used to estimate the concentration of Zn, Cu, Pb, Cr, Ni, Cd, As and Hg in combustible waste (wet as received) at 14 Danish incinerators, representing about 80% of the waste incinerated in Denmark. Zn (1020 mg kg(-1)), Cu (620 mg kg(-1)) and Pb (370 mg kg(-1)) showed the highest concentration, whereas Hg (0.6 mg kg(-1)) showed the lowest concentration. The variation among the incinerators was in most cases within a factor of two to three, except for Cr that in two cases showed unexplained high concentrations. The fact that the data represent many incinerators and, in several cases, observations from a period of 4 to 5 years provides a good statistical basis for evaluating the content of heavy metals in combustible Danish waste. Such data may be used for identifying incinerators receiving waste with high concentrations of heavy metals suggesting the introduction of source control, or, if repeated in time, the data must also be used for monitoring the impacts of national regulation controlling heavy metals. It is recommended that future investigations consider the use of sample digestion methods that ensure complete digestion in order to use the data for determining the total heavy metal content of waste.

  8. Eliminating Medical Waste Liabilities Through Mobile Maceration and Disinfection

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    R. A. Rankin; N. R. Soelberg; K. M. Klingler

    2006-02-01

    Commercial medical waste treatment technologies include incineration, melting, autoclaving, and chemical disinfection. Incineration disinfects, destroys the original nature of medical waste, and reduces the waste volume by converting organic waste content to carbon dioxide and water, leaving only residual inorganic ash. However, medical waste incinerator numbers have plummeted from almost 2,400 in 1995 to 115 in 2003 and to about 62 in 2005, due to negative public perception and escalating compliance costs associated with increasingly strict regulations. High-temperature electric melters have been designed and marketed as incinerator alternatives, but they are also costly and generally must comply with the samemore » incinerator emissions regulations and permitting requirements. Autoclave processes disinfect medical waste at much lower operating temperatures than incinerators operate at, but are sometimes subject to limitations such as waste segregration requirements to be effective. Med-Shred, Inc. has developed a patented mobile shredding and chemical disinfecting process for on-site medical waste treatment. Medical waste is treated on-site at customer facilities by shredding and disinfecting the waste. The treated waste can then be transported in compliance with Health Insurance Portability and Accountability Act of 1996 (HIPAA) requirements to a landfill for disposal as solid municipal waste. A team of Idaho National Laboratory engineers evaluated the treatment process design. The process effectiveness has been demonstrated in mycobacterium tests performed by Analytical Services Incorporated. A process description and the technical and performance evaluation results are presented in the paper. A treatment demonstration and microbiological disinfecting tests show that the processor functions as it was intended.« less

  9. 40 CFR 60.2620 - What is a waste management plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Waste Management Plan § 60.2620 What is a...

  10. 40 CFR 60.2620 - What is a waste management plan?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Waste Management Plan § 60.2620 What is a...

  11. Solid residues from Italian municipal solid waste incinerators: A source for "critical" raw materials.

    PubMed

    Funari, Valerio; Braga, Roberto; Bokhari, Syed Nadeem Hussain; Dinelli, Enrico; Meisel, Thomas

    2015-11-01

    The incineration of municipal solid wastes is an important part of the waste management system along with recycling and waste disposal, and the solid residues produced after the thermal process have received attention for environmental concerns and the recovery of valuable metals. This study focuses on the Critical Raw Materials (CRM) content in solid residues from two Italian municipal waste incinerator (MSWI) plants. We sampled untreated bottom ash and fly ash residues, i.e. the two main outputs of common grate-furnace incinerators, and determined their total elemental composition with sensitive analytical techniques such as XRF and ICP-MS. After the removal of a few coarse metallic objects from bottom ashes, the corresponding ICP solutions were obtained using strong digestion methods, to ensure the dissolution of the most refractory components that could host significant amounts of precious metals and CRM. The integration of accurate chemical data with a substance flow analysis, which takes into account the mass balance and uncertainties assessment, indicates that bottom and fly ashes can be considered as a low concentration stream of precious and high-tech metals. The magnesium, copper, antimony and zinc contents are close to the corresponding values of a low-grade ore. The distribution of the elements flow between bottom and fly ash, and within different grain size fractions of bottom ash, is appraised. Most elements are enriched in the bottom ash flow, especially in the fine grained fractions. However, the calculated transfer coefficients indicate that Sb and Zn strongly partition into the fly ashes. The comparison with available studies indicates that the CRM concentrations in the untreated solid residues are comparable with those residues that undergo post-treatment beneficiations, e.g. separation between ferrous and non-ferrous fractions. The suggested separate collection of "fresh" bottom ash, which could be processed for further mineral upgrading, can constitute an attractive option of the waste management system, when physical-mechanical devices are not available or could not be implemented in old MSWI systems. The suggested procedure may lead to the improvement of recovery efficiency up to 83% for CRM and 94% for other valuable metals. Copyright © 2014 Elsevier Ltd. All rights reserved.

  12. 75 FR 31843 - Identification of Non-Hazardous Secondary Materials That Are Solid Waste

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-04

    ...On January 2, 2009, the Environmental Protection Agency (EPA or the Agency) issued an Advanced Notice of Proposed Rulemaking (ANPRM) to solicit comment on which non-hazardous secondary materials that are used as fuels or ingredients in combustion units are solid wastes under the Resource Conservation and Recovery Act (RCRA). The meaning of ``solid waste'' as defined under RCRA is of particular importance since it will determine whether a combustion unit is required to meet emissions standards for solid waste incineration units issued under section 129 of the Clean Air Act (CAA) or emissions standards for commercial, industrial, and institutional boilers issued under CAA section 112. CAA section 129 states that the term ``solid waste'' shall have the meaning ``established by the Administrator pursuant to [RCRA].'' EPA is proposing a definition of non-hazardous solid waste that would be used to identify whether non-hazardous secondary materials burned as fuels or used as ingredients in combustion units are solid waste. EPA is also proposing that non-hazardous secondary materials that have been discarded, and are therefore solid wastes, may be rendered products after they have been processed (altered chemically or physically) into a fuel or ingredient product. This proposed rule is necessary to identify units for the purpose of developing certain standards under sections 112 and 129 of the CAA. In addition to this proposed rule, EPA is concurrently proposing air emission requirements under CAA section 112 for industrial, commercial, and institutional boilers and process heaters, as well as air emission requirements under CAA section 129 for commercial and industrial solid waste incineration units.

  13. Bisphenol A in Solid Waste Materials, Leachate Water, and Air Particles from Norwegian Waste-Handling Facilities: Presence and Partitioning Behavior.

    PubMed

    Morin, Nicolas; Arp, Hans Peter H; Hale, Sarah E

    2015-07-07

    The plastic additive bisphenol A (BPA) is commonly found in landfill leachate at levels exceeding acute toxicity benchmarks. To gain insight into the mechanisms controlling BPA emissions from waste and waste-handling facilities, a comprehensive field and laboratory campaign was conducted to quantify BPA in solid waste materials (glass, combustibles, vehicle fluff, waste electric and electronic equipment (WEEE), plastics, fly ash, bottom ash, and digestate), leachate water, and atmospheric dust from Norwegian sorting, incineration, and landfill facilities. Solid waste concentrations varied from below 0.002 mg/kg (fly ash) to 188 ± 125 mg/kg (plastics). A novel passive sampling method was developed to, for the first time, establish a set of waste-water partition coefficients, KD,waste, for BPA, and to quantify differences between total and freely dissolved concentrations in waste-facility leachate. Log-normalized KD,waste (L/kg) values were similar for all solid waste materials (from 2.4 to 3.1), excluding glass and metals, indicating BPA is readily leachable. Leachate concentrations were similar for landfills and WEEE/vehicle sorting facilities (from 0.7 to 200 μg/L) and dominated by the freely dissolved fraction, not bound to (plastic) colloids (agreeing with measured KD,waste values). Dust concentrations ranged from 2.3 to 50.7 mg/kgdust. Incineration appears to be an effective way to reduce BPA concentrations in solid waste, dust, and leachate.

  14. Municipal waste management in Sicily: practices and challenges.

    PubMed

    Messineo, Antonio; Panno, Domenico

    2008-01-01

    There are numerous problems yet to be solved in waste management and although efforts towards waste recovery and recycling have been made, landfills are still the most common method used in the EU and many other industrialised countries. Thermal disposal, particularly incineration, is a tested and viable alternative. In 2004, only 11% of the annual waste production of Italy was incinerated. Sicily, with over five million inhabitants, is the second largest region in Italy where waste management is now a critical problem. The use of landfills can no longer be considered a satisfactory environmental solution; therefore, new methods have to be chosen and waste-to-energy plants could provide an answer. This paper gives details of municipal solid waste management in Sicily following a new Waste Management Plan. Four waste-to-energy plants will generate electricity through a steam cycle; the feedstock will become the residue after material recovery, which is calculated as 20-40% weight of the collected municipal solid waste.

  15. INCINERATION OF SOLID WASTE

    EPA Science Inventory

    The concern over solid waste disposal and dump-site clean-up has resulted in the passage of three major U.S. environmental laws. They are the Resource Conservation and Recovery Act (RCRA) of 1976, Public Law 94-580, the Toxic Substances Control Act (TSCA) of 1976, Public Law 94-4...

  16. Integral recycling of municipal solid waste incineration (MSWI) bottom ash fines (0-2mm) and industrial powder wastes by cold-bonding pelletization.

    PubMed

    Tang, P; Brouwers, H J H

    2017-04-01

    The cold-bonding pelletizing technique is applied in this study as an integrated method to recycle municipal solid waste incineration (MSWI) bottom ash fines (BAF, 0-2mm) and several other industrial powder wastes. Artificial lightweight aggregates are produced successfully based on the combination of these solid wastes, and the properties of these artificial aggregates are investigated and then compared with others' results reported in literature. Additionally, methods for improving the aggregate properties are suggested, and the corresponding experimental results show that increasing the BAF amount, higher binder content and addition of polypropylene fibres can improve the pellet properties (bulk density, crushing resistance, etc.). The mechanisms regarding to the improvement of the pellet properties are discussed. Furthermore, the leaching behaviours of contaminants from the produced aggregates are investigated and compared with Dutch environmental legislation. The application of these produced artificial lightweight aggregates are proposed according to their properties. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. A case-study of landfill minimization and material recovery via waste co-gasification in a new waste management scheme

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tanigaki, Nobuhiro, E-mail: tanigaki.nobuhiro@eng.nssmc.com; Ishida, Yoshihiro; Osada, Morihiro

    Highlights: • A new waste management scheme and the effects of co-gasification of MSW were assessed. • A co-gasification system was compared with other conventional systems. • The co-gasification system can produce slag and metal with high-quality. • The co-gasification system showed an economic advantage when bottom ash is landfilled. • The sensitive analyses indicate an economic advantage when the landfill cost is high. - Abstract: This study evaluates municipal solid waste co-gasification technology and a new solid waste management scheme, which can minimize final landfill amounts and maximize material recycled from waste. This new scheme is considered for amore » region where bottom ash and incombustibles are landfilled or not allowed to be recycled due to their toxic heavy metal concentration. Waste is processed with incombustible residues and an incineration bottom ash discharged from existent conventional incinerators, using a gasification and melting technology (the Direct Melting System). The inert materials, contained in municipal solid waste, incombustibles and bottom ash, are recycled as slag and metal in this process as well as energy recovery. Based on this new waste management scheme with a co-gasification system, a case study of municipal solid waste co-gasification was evaluated and compared with other technical solutions, such as conventional incineration, incineration with an ash melting facility under certain boundary conditions. From a technical point of view, co-gasification produced high quality slag with few harmful heavy metals, which was recycled completely without requiring any further post-treatment such as aging. As a consequence, the co-gasification system had an economical advantage over other systems because of its material recovery and minimization of the final landfill amount. Sensitivity analyses of landfill cost, power price and inert materials in waste were also conducted. The higher the landfill costs, the greater the advantage of the co-gasification system has. The co-gasification was beneficial for landfill cost in the range of 80 Euro per ton or more. Higher power prices led to lower operation cost in each case. The inert contents in processed waste had a significant influence on the operating cost. These results indicate that co-gasification of bottom ash and incombustibles with municipal solid waste contributes to minimizing the final landfill amount and has great possibilities maximizing material recovery and energy recovery from waste.« less

  18. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nixon, J.D., E-mail: j.nixon@kingston.ac.uk; Wright, D.G.; Dey, P.K.

    Highlights: • We evaluate operational municipal solid waste incinerators in the UK. • The supply chain of four case study plants are examined and compared in detail. • Technical, financial and operational data has been gathered for the four plants. • We suggest the best business practices for waste incinerators. • Appropriate strategy choices are the major difficulties for waste to energy plants. - Abstract: The uptake in Europe of Energy from Waste (EfW) incinerator plants has increased rapidly in recent years. In the UK, 25 municipal waste incinerators with energy recovery are now in operation; however, their waste supplymore » chains and business practices vary significantly. With over a hundred more plant developments being considered it is important to establish best business practices for ensuring efficient environmental and operational performance. By reviewing the 25 plants we identify four suitable case study plants to compare technologies (moving grate, fluidised bed and rotary kiln), plant economics and operations. Using data collected from annual reports and through interviews and site visits we provide recommendations for improving the supply chain for waste incinerators and highlight the current issues and challenges faced by the industry. We find that plants using moving grate have a high availability of 87–92%. However, compared to the fluidised bed and rotary kiln, quantities of bottom ash and emissions of hydrogen chloride and carbon monoxide are high. The uptake of integrated recycling practices, combined heat and power, and post incineration non-ferrous metal collections needs to be increased among EfW incinerators in the UK. We conclude that one of the major difficulties encountered by waste facilities is the appropriate selection of technology, capacity, site, waste suppliers and heat consumers. This study will be of particular value to EfW plant developers, government authorities and researchers working within the sector of waste management.« less

  19. Heavy metals and PCDD/Fs in solid waste incinerator fly ash in Zhejiang province, China: chemical and bio-analytical characterization.

    PubMed

    Yao, Jun; Li, Wenbing; Xia, Fangfang; Zheng, Yuange; Fang, Chengran; Shen, Dongsheng

    2012-06-01

    Fly ash samples were taken from solid waste incinerators with different feeding waste, furnace type, and air pollution control device in six cities of Zhejiang province. The solid waste incinerators there constitute one fifth of incinerators in China. Heavy metals and polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) were analyzed in the fly ash. Moreover, the fly ash samples were extracted by toxicity characteristic leaching procedure (TCLP). The biotoxicity of the leachate was evaluated by Chlorella pyrenoidosa. High variation and contents were found for both the heavy metals and PCDD/Fs. The contents of Zn, Cu, As, Pb, Cd, Cr, Ni, and Hg in the fly ash samples varied from 300 to 32,100, 62.1-1175, 1.1-57, 61.6-620, 0.4-223, 16.6-4380, 1.2-94.7, and 0.03-1.4 μg g(-1) dw, respectively. The total contents of 17 PCDD/Fs varied from 0.1128 to 127.7939 μg g(-1) dw, and the 2,3,7,8-TeCDD toxic equivalents (TEQ) of PCDD/Fs ranged from 0.009 to 6.177 μg g(-1) dw. PCDF congeners were the main contributor to the TEQ. The leachate of the fly ash showed biotoxicity to C. pyrenoidosa. A significant correlation was found between the Cd and EC(50) values. Further research is required to investigate the environmental impact of the various pollutants in the fly ash.

  20. 40 CFR Table 3 to Subpart Ffff of... - Model Rule-Operating Limits for Incinerators and Wet Scrubbers

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Pt. 60, Subpt. FFFF, Table 3 Table 3 to Subpart FFFF of Part 60...

  1. 40 CFR Table 3 to Subpart Ffff of... - Model Rule-Operating Limits for Incinerators and Wet Scrubbers

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Pt. 60, Subpt. FFFF, Table 3 Table 3 to Subpart FFFF of Part 60...

  2. 40 CFR Table 3 to Subpart Ffff of... - Model Rule-Operating Limits for Incinerators and Wet Scrubbers

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Pt. 60, Subpt. FFFF, Table 3 Table 3 to Subpart FFFF of Part 60...

  3. Cost/Benefits of Solid Waste Reuse

    ERIC Educational Resources Information Center

    Schulz, Helmut W.

    1975-01-01

    Municipalities and industry are being forced to seek alternatives to sanitary landfills and incineration as means of eliminating solid wastes. Based on the Columbia study, the two most cost-effective, environmentally acceptable alternatives are the high temperature, oxygen-fed pyrolysis process and the co-combustion of refuse-derived fuel in…

  4. An Industrial Ecology Approach to Municipal Solid Waste Management: II. Case Studies for Recovering Energy from the Organic Fraction of MSW

    EPA Science Inventory

    The organic fraction of municipal solid waste provides abundant opportunities for industrial ecology-based symbiotic use. Energy production, economics, and environmental aspects are analyzed for four alternatives based on different technologies: incineration with energy recovery...

  5. Energy recovery from waste incineration: assessing the importance of district heating networks.

    PubMed

    Fruergaard, T; Christensen, T H; Astrup, T

    2010-07-01

    Municipal solid waste incineration contributes with 20% of the heat supplied to the more than 400 district heating networks in Denmark. In evaluation of the environmental consequences of this heat production, the typical approach has been to assume that other (fossil) fuels could be saved on a 1:1 basis (e.g. 1GJ of waste heat delivered substitutes for 1GJ of coal-based heat). This paper investigates consequences of waste-based heat substitution in two specific Danish district heating networks and the energy-associated interactions between the plants connected to these networks. Despite almost equal electricity and heat efficiencies at the waste incinerators connected to the two district heating networks, the energy and CO(2) accounts showed significantly different results: waste incineration in one network caused a CO(2) saving of 48 kg CO(2)/GJ energy input while in the other network a load of 43 kg CO(2)/GJ. This was caused mainly by differences in operation mode and fuel types of the other heat producing plants attached to the networks. The paper clearly indicates that simple evaluations of waste-to-energy efficiencies at the incinerator are insufficient for assessing the consequences of heat substitution in district heating network systems. The paper also shows that using national averages for heat substitution will not provide a correct answer: local conditions need to be addressed thoroughly otherwise we may fail to assess correctly the heat recovery from waste incineration. Copyright (c) 2010 Elsevier Ltd. All rights reserved.

  6. Dioxins from medical waste incineration: Normal operation and transient conditions.

    PubMed

    Chen, Tong; Zhan, Ming-xiu; Yan, Mi; Fu, Jian-ying; Lu, Sheng-yong; Li, Xiao-dong; Yan, Jian-hua; Buekens, Alfons

    2015-07-01

    Polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) are key pollutants in waste incineration. At present, incinerator managers and official supervisors focus only on emissions evolving during steady-state operation. Yet, these emissions may considerably be raised during periods of poor combustion, plant shutdown, and especially when starting-up from cold. Until now there were no data on transient emissions from medical (or hospital) waste incineration (MWI). However, MWI is reputed to engender higher emissions than those from municipal solid waste incineration (MSWI). The emission levels in this study recorded for shutdown and start-up, however, were significantly higher: 483 ± 184 ng Nm(-3) (1.47 ± 0.17 ng I-TEQ Nm(-3)) for shutdown and 735 ng Nm(-3) (7.73 ng I-TEQ Nm(-3)) for start-up conditions, respectively. Thus, the average (I-TEQ) concentration during shutdown is 2.6 (3.8) times higher than the average concentration during normal operation, and the average (I-TEQ) concentration during start-up is 4.0 (almost 20) times higher. So monitoring should cover the entire incineration cycle, including start-up, operation and shutdown, rather than optimised operation only. This suggestion is important for medical waste incinerators, as these facilities frequently start up and shut down, because of their small size, or of lacking waste supply. Forthcoming operation should shift towards much longer operating cycles, i.e., a single weekly start-up and shutdown. © The Author(s) 2015.

  7. 40 CFR 60.2630 - What should I include in my waste management plan?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Waste Management.... Model Rule—Operator Training and Qualification ...

  8. 40 CFR 60.2630 - What should I include in my waste management plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Waste Management.... Model Rule—Operator Training and Qualification ...

  9. Heat Recovery Incinerator-Equipment Selection and Plant Layout for Safety, Human Engineering and Maintainability.

    DTIC Science & Technology

    1984-10-01

    16 4.2 Solid Waste Receiving and Storage Area ........................ 17 4.3 Equipment Location and Spacing...10OROS (Ccr4n-ifl. **,0d. d - -eet -.d tdonfffy by bltk -P-+) HRI, RAM, Human factors, HRI design, IRI safety, solid waste , energy recovery 10 AOSTNACT...health and safety hazards to individuals hand-sorting the conglomerate of solid waste , the potential of dangerous substances and inflammable or ex

  10. Oxidation and waste-to-energy output of aluminium waste packaging during incineration: A laboratory study.

    PubMed

    López, Félix A; Román, Carlos Pérez; García-Díaz, Irene; Alguacil, Francisco J

    2015-09-01

    This work reports the oxidation behaviour and waste-to-energy output of different semi-rigid and flexible aluminium packagings when incinerated at 850°C in an air atmosphere enriched with 6% oxygen, in the laboratory setting. The physical properties of the different packagings were determined, including their metallic aluminium contents. The ash contents of their combustion products were determined according to standard BS ISO 1171:2010. The net calorific value, the required energy, and the calorific gain associated with each packaging type were determined following standard BS EN 13431:2004. Packagings with an aluminium lamina thickness of >50μm did not fully oxidise. During incineration, the weight-for-weight waste-to-energy output of the packagings with thick aluminium lamina was lower than that of packagings with thin lamina. The calorific gain depended on the degree of oxidation of the metallic aluminium, but was greater than zero for all the packagings studied. Waste aluminium may therefore be said to act as an energy source in municipal solid waste incineration systems. Copyright © 2015 Elsevier Ltd. All rights reserved.

  11. 40 CFR 62.14610 - How do I maintain my operator qualification?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That... startup and shutdown procedures, waste charging, and ash handling. (c) Inspection and maintenance. (d...

  12. 40 CFR 60.2755 - When must I submit my waste management plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and...

  13. 40 CFR 60.2755 - When must I submit my waste management plan?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and...

  14. 40 CFR 62.14610 - How do I maintain my operator qualification?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That... startup and shutdown procedures, waste charging, and ash handling. (c) Inspection and maintenance. (d...

  15. Greenhouse gases emission from municipal waste management: The role of separate collection.

    PubMed

    Calabrò, Paolo S

    2009-07-01

    The municipal solid waste management significantly contributes to the emission in the atmosphere of greenhouse gases (e.g. CO(2), CH(4), N(2)O) and therefore the management process from collection to treatment and disposal has to be optimized in order to reduce these emissions. In this paper, starting from the average composition of undifferentiated municipal solid waste in Italy, the effect of separate collection on greenhouse gases emissions from municipal waste management has been assessed. Different combinations of separate collection scenarios and disposal options (i.e. landfilling and incineration) have been considered. The effect of energy recovery from waste both in landfills and incinerators has also been addressed. The results outline how a separate collection approach can have a significant effect on the emission of greenhouse gases and how wise municipal solid waste management, implying the adoption of Best Available Technologies (i.e. biogas recovery and exploitation system in landfills and energy recovery system in Waste to Energy plants), can not only significantly reduce greenhouse gases emissions but, in certain cases, can also make the overall process a carbon sink. Moreover it has been shown that separate collection of plastic is a major issue when dealing with global warming relevant emissions from municipal solid waste management.

  16. IMPACT OF LEAD ACID BATTERIES AND CADMIUM STABILIZERS ON INCINERATOR EMISSIONS

    EPA Science Inventory

    The Waste Analysis Sampling, Testing and Evaluation (WASTE) Program is a multi-year, multi-disciplinary program designed to elicit the source and fate of environmentally significant trace materials as a solid waste progresses through management processes. s part of the WASTE Prog...

  17. Economic assessment and energy model scenarios of municipal solid waste incineration and gas turbine hybrid dual-fueled cycles in Thailand

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Udomsri, Seksan, E-mail: seksan.udomsri@energy.kth.s; Martin, Andrew R.; Fransson, Torsten H.

    Finding environmentally benign methods related to sound municipal solid waste (MSW) management is of highest priority in Southeast Asia. It is very important to study new approaches which can reduce waste generation and simultaneously enhance energy recovery. One concrete example of particular significance is the concept of hybrid dual-fuel power plants featuring MSW and another high-quality fuel like natural gas. The hybrid dual-fuel cycles provide significantly higher electrical efficiencies than a composite of separate single-fuel power plant (standalone gas turbine combined cycle and MSW incineration). Although hybrid versions are of great importance for energy conversion from MSW, an economic assessmentmore » of these systems must be addressed for a realistic appraisal of these technologies. This paper aims to further examine an economic assessment and energy model analysis of different conversion technologies. Energy models are developed to further refine the expected potential of MSW incineration with regards to energy recovery and environmental issues. Results show that MSW incineration can play role for greenhouse gas reduction, energy recovery and waste management. In Bangkok, the electric power production via conventional incineration and hybrid power plants can cover 2.5% and 8% of total electricity consumption, respectively. The hybrid power plants have a relative short payback period (5 years) and can further reduce the CO{sub 2} levels by 3% in comparison with current thermal power plants.« less

  18. Economic assessment and energy model scenarios of municipal solid waste incineration and gas turbine hybrid dual-fueled cycles in Thailand.

    PubMed

    Udomsri, Seksan; Martin, Andrew R; Fransson, Torsten H

    2010-07-01

    Finding environmentally benign methods related to sound municipal solid waste (MSW) management is of highest priority in Southeast Asia. It is very important to study new approaches which can reduce waste generation and simultaneously enhance energy recovery. One concrete example of particular significance is the concept of hybrid dual-fuel power plants featuring MSW and another high-quality fuel like natural gas. The hybrid dual-fuel cycles provide significantly higher electrical efficiencies than a composite of separate single-fuel power plant (standalone gas turbine combined cycle and MSW incineration). Although hybrid versions are of great importance for energy conversion from MSW, an economic assessment of these systems must be addressed for a realistic appraisal of these technologies. This paper aims to further examine an economic assessment and energy model analysis of different conversion technologies. Energy models are developed to further refine the expected potential of MSW incineration with regards to energy recovery and environmental issues. Results show that MSW incineration can play role for greenhouse gas reduction, energy recovery and waste management. In Bangkok, the electric power production via conventional incineration and hybrid power plants can cover 2.5% and 8% of total electricity consumption, respectively. The hybrid power plants have a relative short payback period (5 years) and can further reduce the CO(2) levels by 3% in comparison with current thermal power plants. Copyright (c) 2010 Elsevier Ltd. All rights reserved.

  19. Aluminium alloys in municipal solid waste incineration bottom ash.

    PubMed

    Hu, Yanjun; Rem, Peter

    2009-05-01

    With the increasing growth of incineration of household waste, more and more aluminium is retained in municipal solid waste incinerator bottom ash. Therefore recycling of aluminium from bottom ash becomes increasingly important. Previous research suggests that aluminium from different sources is found in different size fractions resulting in different recycling rates. The purpose of this study was to develop analytical and sampling techniques to measure the particle size distribution of individual alloys in bottom ash. In particular, cast aluminium alloys were investigated. Based on the particle size distribution it was computed how well these alloys were recovered in a typical state-of-the-art treatment plant. Assessment of the cast alloy distribution was carried out by wet physical separation processes, as well as chemical methods, X-ray fluorescence analysis and electron microprobe analysis. The results from laboratory analyses showed that cast alloys tend to concentrate in the coarser fractions and therefore are better recovered in bottom ash treatment plants.

  20. Hybrid life-cycle assessment (LCA) of CO2 emission with management alternatives for household food wastes in Japan.

    PubMed

    Inaba, Rokuta; Nansai, Keisuke; Fujii, Minoru; Hashimoto, Seiji

    2010-06-01

    In this study, we conducted a hybrid life-cycle assessment (LCA) to evaluate reductions in CO(2) emissions by food waste biogasification of household food wastes in Japan. Two alternative scenarios were examined. In one alternative (Ref), all combustible municipal solid wastes (MSWs), including food waste, are incinerated. In the other (Bio), food waste is biogasified, while the other combustible wastes are incinerated. An inventory analysis of energy and material flow in the MSW management system was conducted. Subsequently, the inventory data were summarized into an input-output format, and a make-use input-output framework was applied. Furthermore, a production equilibrium model was established using a matrix representing the input- output relationship of energy and materials among the processes and sectors. Several levels of power generation efficiency from incineration were applied as a sensitivity analysis. The hybrid LCA indicated that the difference between the Bio and Ref scenarios, from the perspective of CO( 2) emissions, is relatively small. However, a 13-14% reduction of CO(2) emissions of the total waste management sector in Japan may be achieved by improving the efficiency of power generation from incineration from 10% to 25%.

  1. Mercury in municipal solid wastes and New Jersey mercury prevention and reduction program

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Erdogan, H.; Stevenson, E.

    1994-12-31

    Mercury is a very toxic heavy metal which accumulates in the brain causing neurological damages involving psychasthenic and vegetative syndrome. At high exposure levels it causes behavioral and personality changes, loss of memory and insomnia. Long-term exposure or exposure during pregnancy to mercury or mercury compounds can permanently damage the kidney and fetus. In addition to potential effects on human health, mercury poisoning can also affect other living organisms. Mercury is different than other heavy metals. It consistently biomagnifies and bioaccumulates within the aquatic food chain. Global sources of mercury release are both natural and anthropogenic. Natural sources include volatilizationmore » of gaseous-mercury iron soils ana rocks, volcanic releases, evaporation from the ocean and other water bodies. Anthropogenic sources are fuel and coal combustion, mining, smelting, manufacturing activities, disposal of sludge, pesticides, animal and food waste, and incineration of municipal solid waste. Worldwide combustion of municipal solid waste is the second largest source of atmospheric emission of mercury. In New Jersey, incineration of solid waste is the largest source of atmospheric emission of mercury. The New Jersey Department of Environmental Protection and Energy (NJDEPE) has developed a comprehensive program to control and prevent emission of mercury resulting from combustion municipal solid waste.« less

  2. Relation between leaching characteristics of heavy metals and physical properties of fly ashes from typical municipal solid waste incinerators.

    PubMed

    Ni, Peng; Li, Hailong; Zhao, Yongchun; Zhang, Junying; Zheng, Chuguang

    2017-09-01

    Due to the alkalinity and high concentration of potentially hazardous heavy metals, fly ash from a municipal solid waste (MSW) incinerator is classified as hazardous waste, which should be of particular concern. Physical and chemical characterizations of the contrasted fly ashes were investigated to explore the relation between leaching characteristics of heavy metals and physical properties of fly ashes. The results showed that CaClOH, NaCl, Ca(OH) 2 , KCl and SiO 2 were primary mineral compositions in the MSWI fly ashes, and the particle size distribution of fly ash ranged between 10 μm and 300 μm. The smaller the particle size distribution of fly ash, the larger the BET-specific surface area, which was beneficial to the leaching of heavy metals. As a result of various pores, it easily accumulated heavy metals as well. The leaching tests exhibited a high leachability of heavy metals and the leaching concentration of Pb in almost all of the fly ash samples went far beyond the Standard for Pollution Control on the Landfill Site of Municipal Solid Waste. Thereupon, it is necessary to establish proper disposal systems and management strategies for environmental protection based on the characteristics of MSW incineration (MSWI) fly ash in China.

  3. Local CFD kinetic model of cadmium vaporization during fluid bed incineration of municipal solid waste.

    PubMed

    Soria, J; Gauthier, D; Falcoz, Q; Flamant, G; Mazza, G

    2013-03-15

    The emissions of heavy metals during incineration of Municipal Solid Waste (MSW) are a major issue to health and the environment. It is then necessary to well quantify these emissions in order to accomplish an adequate control and prevent the heavy metals from leaving the stacks. In this study the kinetic behavior of Cadmium during Fluidized Bed Incineration (FBI) of artificial MSW pellets, for bed temperatures ranging from 923 to 1073 K, was modeled. FLUENT 12.1.4 was used as the modeling framework for the simulations and implemented together with a complete set of user-defined functions (UDFs). The CFD model combines the combustion of a single solid waste particle with heavy metal (HM) vaporization from the burning particle, and it takes also into account both pyrolysis and volatiles' combustion. A kinetic rate law for the Cd release, derived from the CFD thermal analysis of the combusting particle, is proposed. The simulation results are compared with experimental data obtained in a lab-scale fluidized bed incinerator reported in literature, and with the predicted values from a particulate non-isothermal model, formerly developed by the authors. The comparison shows that the proposed CFD model represents very well the evolution of the HM release for the considered range of bed temperature. Copyright © 2013 Elsevier B.V. All rights reserved.

  4. Simulation of municipal solid waste degradation in aerobic and anaerobic bioreactor landfills.

    PubMed

    Patil, Bhagwan Shamrao; C, Agnes Anto; Singh, Devendra Narain

    2017-03-01

    Municipal solid waste generation is huge in growing cities of developing nations such as India, owing to the rapid industrial and population growth. In addition to various methods for treatment and disposal of municipal solid waste (landfills, composting, bio-methanation, incineration and pyrolysis), aerobic/anaerobic bioreactor landfills are gaining popularity for economical and effective disposal of municipal solid waste. However, efficiency of municipal solid waste bioreactor landfills primarily depends on the municipal solid waste decomposition rate, which can be accelerated through monitoring moisture content and temperature by using the frequency domain reflectometry probe and thermocouples, respectively. The present study demonstrates that these landfill physical properties of the heterogeneous municipal solid waste mass can be monitored using these instruments, which facilitates proper scheduling of the leachate recirculation for accelerating the decomposition rate of municipal solid waste.

  5. Adverse pregnancy outcomes in women with changing patterns of exposure to the emissions of a municipal waste incinerator.

    PubMed

    Vinceti, Marco; Malagoli, Carlotta; Werler, Martha M; Filippini, Tommaso; De Girolamo, Gianfranco; Ghermandi, Grazia; Fabbi, Sara; Astolfi, Gianni; Teggi, Sergio

    2018-07-01

    Municipal solid waste incinerators emissions contain pollutants that, despite their low concentration, might adversely affect reproductive health. In the present study, we examined rates of miscarriage and birth defects among women who resided or were employed in the vicinity of a municipal solid waste incinerator plant from 2003 to 2013. In 2009, a progressive shutdown of the old incineration lines and operation of a new line caused considerably higher atmospheric release of polycyclic aromatic hydrocarbons, particularly of dioxins, due to these irregular operating conditions, technological renovation, and increased capacity. We used dioxin emission levels, based on a dispersion model, to define exposure status of the residing population to air pollutants emitted by the waste incinerator. In women who resided in areas characterized by higher emission exposures compared with a referent area, the relative risk (RR) of miscarriage was 1.04 (95% confidence interval (CI) 0.80-1.32) based on 62 cases overall, with little evidence of a dose-response relation. RRs were similarly null for both 2003-2008 and 2010-2013 periods (RR 1.12 (95% CI 0.80-1.53) and 0.98 (95% CI 0.63-1.48), respectively). Concerning birth defects in the offspring of women residing in the exposed area, no evidence of increased risk emerged, since the prevalence ratio at birth was 0.64 (95% CI 0.29-1.26), with comparable results in the 2003-2008 and 2010-2013 period. Corresponding analyses carried out in municipal residents who worked in the exposed area confirmed these findings. We also did not detect abnormally high rates of miscarriage and birth defects in the exposed cohorts in the single year 2009. Overall, these results do not suggest an effect of exposure to the emissions of the municipal solid waste incinerator we investigated on two indicators of reproductive health. However, the limited statistical stability of the estimates and the absence of individual-based information on some potential confounders suggest caution in the interpretation of study findings. Copyright © 2018 Elsevier Inc. All rights reserved.

  6. 40 CFR 60.2650 - How do I maintain my operator qualification?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Compliance Times for Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On..., waste charging, and ash handling. (c) Inspection and maintenance. (d) Responses to malfunctions or...

  7. Effects of introducing energy recovery processes to the municipal solid waste management system in Ulaanbaatar, Mongolia.

    PubMed

    Toshiki, Kosuke; Giang, Pham Quy; Serrona, Kevin Roy B; Sekikawa, Takahiro; Yu, Jeoung-soo; Choijil, Baasandash; Kunikane, Shoichi

    2015-02-01

    Currently, most developing countries have not set up municipal solid waste management systems with a view of recovering energy from waste or reducing greenhouse gas emissions. In this article, we have studied the possible effects of introducing three energy recovery processes either as a single or combination approach, refuse derived fuel production, incineration and waste power generation, and methane gas recovery from landfill and power generation in Ulaanbaatar, Mongolia, as a case study. We concluded that incineration process is the most suitable as first introduction of energy recovery. To operate it efficiently, 3Rs strategies need to be promoted. And then, RDF production which is made of waste papers and plastics in high level of sorting may be considered as the second step of energy recovery. However, safety control and marketability of RDF will be required at that moment. Copyright © 2014. Published by Elsevier B.V.

  8. Distribution and leaching characteristics of trace elements in ashes as a function of different waste fuels and incineration technologies.

    PubMed

    Saqib, Naeem; Bäckström, Mattias

    2015-10-01

    Impact of waste fuels (virgin/waste wood, mixed biofuel (peat, bark, wood chips) industrial, household, mixed waste fuel) and incineration technologies on partitioning and leaching behavior of trace elements has been investigated. Study included 4 grate fired and 9 fluidized boilers. Results showed that mixed waste incineration mostly caused increased transfer of trace elements to fly ash; particularly Pb/Zn. Waste wood incineration showed higher transfer of Cr, As and Zn to fly ash as compared to virgin wood. The possible reasons could be high input of trace element in waste fuel/change in volatilization behavior due to addition of certain waste fractions. The concentration of Cd and Zn increased in fly ash with incineration temperature. Total concentration in ashes decreased in order of Zn>Cu>Pb>Cr>Sb>As>Mo. The concentration levels of trace elements were mostly higher in fluidized boilers fly ashes as compared to grate boilers (especially for biofuel incineration). It might be attributed to high combustion efficiency due to pre-treatment of waste in fluidized boilers. Leaching results indicated that water soluble forms of elements in ashes were low with few exceptions. Concentration levels in ash and ash matrix properties (association of elements on ash particles) are crucial parameters affecting leaching. Leached amounts of Pb, Zn and Cr in >50% of fly ashes exceeded regulatory limit for disposal. 87% of chlorine in fly ashes washed out with water at the liquid to solid ratio 10 indicating excessive presence of alkali metal chlorides/alkaline earths. Copyright © 2015. Published by Elsevier B.V.

  9. 40 CFR 62.14431 - What must my waste management plan include?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... waste management plan must identify both the feasibility of, and the approach for, separating certain components of solid waste from the health care waste stream in order to reduce the amount of toxic emissions from incinerated waste. The waste management plan you develop may address, but is not limited to, paper...

  10. 40 CFR 62.14431 - What must my waste management plan include?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... waste management plan must identify both the feasibility of, and the approach for, separating certain components of solid waste from the health care waste stream in order to reduce the amount of toxic emissions from incinerated waste. The waste management plan you develop may address, but is not limited to, paper...

  11. 40 CFR 60.2620 - What is a waste management plan?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 6 2011-07-01 2011-07-01 false What is a waste management plan? 60... Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999 Model Rule-Waste Management Plan § 60.2620 What is a waste management plan? A waste management...

  12. 40 CFR 60.3010 - What is a waste management plan?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 7 2014-07-01 2014-07-01 false What is a waste management plan? 60... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Waste Management Plan § 60.3010 What is a waste management plan? A waste management plan is a...

  13. 40 CFR 60.2620 - What is a waste management plan?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 7 2012-07-01 2012-07-01 false What is a waste management plan? 60... Commercial and Industrial Solid Waste Incineration Units Model Rule-Waste Management Plan § 60.2620 What is a waste management plan? A waste management plan is a written plan that identifies both the feasibility...

  14. 40 CFR 60.3010 - What is a waste management plan?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 7 2012-07-01 2012-07-01 false What is a waste management plan? 60... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Waste Management Plan § 60.3010 What is a waste management plan? A waste management plan is a...

  15. 40 CFR 60.3010 - What is a waste management plan?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 6 2011-07-01 2011-07-01 false What is a waste management plan? 60... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Waste Management Plan § 60.3010 What is a waste management plan? A waste management plan is a...

  16. 40 CFR 60.3010 - What is a waste management plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 7 2013-07-01 2013-07-01 false What is a waste management plan? 60... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Waste Management Plan § 60.3010 What is a waste management plan? A waste management plan is a...

  17. 40 CFR 264.340 - Applicability.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... finds that the waste will pose a threat to human health and the environment when burned in an... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES Incinerators § 264...

  18. 40 CFR 264.340 - Applicability.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... finds that the waste will pose a threat to human health and the environment when burned in an... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES Incinerators § 264...

  19. 40 CFR 264.340 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... finds that the waste will pose a threat to human health and the environment when burned in an... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES Incinerators § 264...

  20. 40 CFR 60.2600 - How do I comply with the increment of progress for submittal of a control plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units that...) of waste to be burned. (3) The maximum design waste burning capacity. (4) The anticipated maximum...

  1. 40 CFR 265.340 - Applicability.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) INTERIM STATUS STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES... hazardous waste incinerators (as defined in § 260.10 of this chapter), except as § 265.1 provides otherwise...

  2. 40 CFR 265.340 - Applicability.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) INTERIM STATUS STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES... hazardous waste incinerators (as defined in § 260.10 of this chapter), except as § 265.1 provides otherwise...

  3. Incineration for resource recovery in a closed ecological life support system

    NASA Technical Reports Server (NTRS)

    Upadhye, R. S.; Wignarajah, K.; Wydeven, T.

    1993-01-01

    A functional schematic, including mass and energy balance, of a solid waste processing system for a controlled ecological life support system (CELSS) was developed using Aspen Plus, a commercial computer simulation program. The primary processor in this system is an incinerator for oxidizing organic wastes. The major products derived from the incinerator are carbon dioxide and water, which can be recycled to a crop growth chamber (CGC) for food production. The majority of soluble inorganics are extracted or leached from the inedible biomass before they reach the incinerator, so that they can be returned directly to the CGC and reused as nutrients. The heat derived from combustion of organic compounds in the incinerator was used for phase-change water purification. The waste streams treated by the incinerator system conceptualized in this work are inedible biomass from a CGC, human urine (including urinal flush water) and feces, humidity condensate, shower water, and trash. It is estimated that the theoretical minimum surface area required for the radiator to reject the unusable heat output from this system would be 0.72 sq m/person at 298 K.

  4. Assessing recycling versus incineration of key materials in municipal waste: The importance of efficient energy recovery and transport distances.

    PubMed

    Merrild, Hanna; Larsen, Anna W; Christensen, Thomas H

    2012-05-01

    Recycling of materials from municipal solid waste is commonly considered to be superior to any other waste treatment alternative. For the material fractions with a significant energy content this might not be the case if the treatment alternative is a waste-to-energy plant with high energy recovery rates. The environmental impacts from recycling and from incineration of six material fractions in household waste have been compared through life cycle assessment assuming high-performance technologies for material recycling as well as for waste incineration. The results showed that there are environmental benefits when recycling paper, glass, steel and aluminium instead of incinerating it. For cardboard and plastic the results were more unclear, depending on the level of energy recovery at the incineration plant, the system boundaries chosen and which impact category was in focus. Further, the environmental impact potentials from collection, pre-treatment and transport was compared to the environmental benefit from recycling and this showed that with the right means of transport, recyclables can in most cases be transported long distances. However, the results also showed that recycling of some of the material fractions can only contribute marginally in improving the overall waste management system taking into consideration their limited content in average Danish household waste. Copyright © 2012 Elsevier Ltd. All rights reserved.

  5. 40 CFR 62.14505 - What are the principal components of this subpart?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That...) through (k) of this section. (a) Increments of progress toward compliance. (b) Waste management plan. (c...

  6. Environmental impact of rejected materials generated in organic fraction of municipal solid waste anaerobic digestion plants: Comparison of wet and dry process layout.

    PubMed

    Colazo, Ana-Belén; Sánchez, Antoni; Font, Xavier; Colón, Joan

    2015-09-01

    Anaerobic digestion of source separated organic fraction of municipal solid waste is an increasing waste valorization alternative instead of incineration or landfilling of untreated biodegradable wastes. Nevertheless, a significant portion of biodegradable wastes entering the plant is lost in pre-treatments and post-treatments of anaerobic digestion facilities together with other improper materials such as plastics, paper, textile materials and metals. The rejected materials lost in these stages have two main implications: (i) less organic material enters to digesters and, as a consequence, there is a loss of biogas production and (ii) the rejected materials end up in landfills or incinerators contributing to environmental impacts such as global warming or eutrophication. The main goals of this study are (i) to estimate potential losses of biogas in the rejected solid materials generated during the pre- and post-treatments of two full-scale anaerobic digestion facilities and (ii) to evaluate the environmental burdens associated to the final disposal (landfill or incineration) of these rejected materials by means of Life Cycle Assessment. This study shows that there is a lost of potential biogas production, ranging from 8% to 15%, due to the loss of organic matter during pre-treatment stages in anaerobic digestion facilities. From an environmental point of view, the Life Cycle Assessment shows that the incineration scenario is the most favorable alternative for eight out of nine impact categories compared with the landfill scenario. The studied impact categories are Climate Change, Fossil depletion, Freshwater eutrophication, Marine eutrophication, Ozone depletion, Particulate matter formation, Photochemical oxidant formation, Terrestrial acidification and Water depletion. Copyright © 2015 Elsevier Ltd. All rights reserved.

  7. Approach of technical decision-making by element flow analysis and Monte-Carlo simulation of municipal solid waste stream.

    PubMed

    Tian, Bao-Guo; Si, Ji-Tao; Zhao, Yan; Wang, Hong-Tao; Hao, Ji-Ming

    2007-01-01

    This paper deals with the procedure and methodology which can be used to select the optimal treatment and disposal technology of municipal solid waste (MSW), and to provide practical and effective technical support to policy-making, on the basis of study on solid waste management status and development trend in China and abroad. Focusing on various treatment and disposal technologies and processes of MSW, this study established a Monte-Carlo mathematical model of cost minimization for MSW handling subjected to environmental constraints. A new method of element stream (such as C, H, O, N, S) analysis in combination with economic stream analysis of MSW was developed. By following the streams of different treatment processes consisting of various techniques from generation, separation, transfer, transport, treatment, recycling and disposal of the wastes, the element constitution as well as its economic distribution in terms of possibility functions was identified. Every technique step was evaluated economically. The Mont-Carlo method was then conducted for model calibration. Sensitivity analysis was also carried out to identify the most sensitive factors. Model calibration indicated that landfill with power generation of landfill gas was economically the optimal technology at the present stage under the condition of more than 58% of C, H, O, N, S going to landfill. Whether or not to generate electricity was the most sensitive factor. If landfilling cost increases, MSW separation treatment was recommended by screening first followed with incinerating partially and composting partially with residue landfilling. The possibility of incineration model selection as the optimal technology was affected by the city scale. For big cities and metropolitans with large MSW generation, possibility for constructing large-scale incineration facilities increases, whereas, for middle and small cities, the effectiveness of incinerating waste decreases.

  8. Numerical and experimental studies on effects of moisture content on combustion characteristics of simulated municipal solid wastes in a fixed bed.

    PubMed

    Sun, Rui; Ismail, Tamer M; Ren, Xiaohan; Abd El-Salam, M

    2015-05-01

    In order to reveal the features of the combustion process in the porous bed of a waste incinerator, a two-dimensional unsteady state model and experimental study were employed to investigate the combustion process in a fixed bed of municipal solid waste (MSW) on the combustion process in a fixed bed reactor. Conservation equations of the waste bed were implemented to describe the incineration process. The gas phase turbulence was modeled using the k-ε turbulent model and the particle phase was modeled using the kinetic theory of granular flow. The rate of moisture evaporation, devolatilization rate, and char burnout was calculated according to the waste property characters. The simulation results were then compared with experimental data for different moisture content of MSW, which shows that the incineration process of waste in the fixed bed is reasonably simulated. The simulation results of solid temperature, gas species and process rate in the bed are accordant with experimental data. Due to the high moisture content of fuel, moisture evaporation consumes a vast amount of heat, and the evaporation takes up most of the combustion time (about 2/3 of the whole combustion process). The whole bed combustion process reduces greatly as MSW moisture content increases. The experimental and simulation results provide direction for design and optimization of the fixed bed of MSW. Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. Life cycle assessment of electronic waste treatment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hong, Jinglan, E-mail: hongjing@sdu.edu.cn; Shandong University Climate Change and Health Center, Public Health School, Shandong University, Jinan 250012; Shi, Wenxiao

    Highlights: • Life cycle assessment of electronic waste recycling is quantified. • Key factors for reducing the overall environmental impact are indentified. • End-life disposal processes provide significant environmental benefits. • Efficiently reduce the improper disposal amount of e-waste is highly needed. • E-waste incineration can generate significant environmental burden. - Abstract: Life cycle assessment was conducted to estimate the environmental impact of electronic waste (e-waste) treatment. E-waste recycling with an end-life disposal scenario is environmentally beneficial because of the low environmental burden generated from human toxicity, terrestrial ecotoxicity, freshwater ecotoxicity, and marine ecotoxicity categories. Landfill and incineration technologies havemore » a lower and higher environmental burden than the e-waste recycling with an end-life disposal scenario, respectively. The key factors in reducing the overall environmental impact of e-waste recycling are optimizing energy consumption efficiency, reducing wastewater and solid waste effluent, increasing proper e-waste treatment amount, avoiding e-waste disposal to landfill and incineration sites, and clearly defining the duties of all stakeholders (e.g., manufacturers, retailers, recycling companies, and consumers)« less

  10. Naval facility energy conversion plants as resource recovery system components

    NASA Astrophysics Data System (ADS)

    Capps, A. G.

    1980-01-01

    This interim report addresses concepts for recovering energy from solid waste by using Naval facilities steam plants as principle building blocks of candidate solid waste/resource recovery systems at Navy installations. The major conclusions of this portion of the project are: although it is technically feasible to adapt Navy energy conversion systems to fire Waste Derived Fuels (WDF) in one or more of its forms, the optimal form selected should be a site-specific total system; near- to intermediate-term programs should probably continue to give first consideration to waterwall incinerators and to the cofiring of solid WDF in coal-capable plants; package incinerators and conversions of oil burning plants to fire a fluff form of solid waste fuel may be the options with the greatest potential for the intermediate term because waterwalls would be uneconomical in many small plants and because the majority of medium-sized oil-burning plants will not be converted to burn coal; and pyrolytic processes to produce gaseous and liquid fuels have not been sufficiently developed as yet to be specified for commerical operation.

  11. 76 FR 15703 - Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-21

    ...This action promulgates EPA's final response to the 2001 voluntary remand of the December 1, 2000, new source performance standards and emission guidelines for commercial and industrial solid waste incineration units and the vacatur and remand of several definitions by the District of Columbia Circuit Court of Appeals in 2007. In addition, this action includes the 5-year technology review of the new source performance standards and emission guidelines required under section 129 of the Clean Air Act. This action also promulgates other amendments that EPA believes are necessary to address air emissions from commercial and industrial solid waste incineration units.

  12. Assessment of the greenhouse effect impact of technologies used for energy recovery from municipal waste: a case for England.

    PubMed

    Papageorgiou, A; Barton, J R; Karagiannidis, A

    2009-07-01

    Waste management activities contribute to global greenhouse gas emissions approximately by 4%. In particular the disposal of waste in landfills generates methane that has high global warming potential. Effective mitigation of greenhouse gas emissions is important and could provide environmental benefits and sustainable development, as well as reduce adverse impacts on public health. The European and UK waste policy force sustainable waste management and especially diversion from landfill, through reduction, reuse, recycling and composting, and recovery of value from waste. Energy from waste is a waste management option that could provide diversion from landfill and at the same time save a significant amount of greenhouse gas emissions, since it recovers energy from waste which usually replaces an equivalent amount of energy generated from fossil fuels. Energy from waste is a wide definition and includes technologies such as incineration of waste with energy recovery, or combustion of waste-derived fuels for energy production or advanced thermal treatment of waste with technologies such as gasification and pyrolysis, with energy recovery. The present study assessed the greenhouse gas emission impacts of three technologies that could be used for the treatment of Municipal Solid Waste in order to recover energy from it. These technologies are Mass Burn Incineration with energy recovery, Mechanical Biological Treatment via bio-drying and Mechanical Heat Treatment, which is a relatively new and uninvestigated method, compared to the other two. Mechanical Biological Treatment and Mechanical Heat Treatment can turn Municipal Solid Waste into Solid Recovered Fuel that could be combusted for energy production or replace other fuels in various industrial processes. The analysis showed that performance of these two technologies depends strongly on the final use of the produced fuel and they could produce GHG emissions savings only when there is end market for the fuel. On the other hand Mass Burn Incineration generates greenhouse gas emission savings when it recovers electricity and heat. Moreover the study found that the expected increase on the amount of Municipal Solid Waste treated for energy recovery in England by 2020 could save greenhouse gas emission, if certain Energy from Waste technologies would be applied, under certain conditions.

  13. Environmental evaluation of the electric and cogenerative configurations for the energy recovery of the Turin municipal solid waste incineration plant.

    PubMed

    Panepinto, Deborah; Genon, Giuseppe

    2014-07-01

    Given the desirability of reducing fossil fuel consumption, together with the increasing production of combustible solid wastes, there is clearly a need for waste treatment systems that achieve both volume reduction and energy recovery. Direct incineration method is one such system. The aim of this work was to analyze the municipal solid waste incineration plant currently under construction in the province of Turin (Piedmont, North Italy), especially the potential for energy recovery, and the consequent environmental effects. We analyzed two kinds of energy recovery: electric energy (electrical configuration) only, and both electric and thermal energy (cogenerative configuration), in this case with a different connection hypothesis to the district heating network. After we had evaluated the potential of the incinerator and considered local demographic, energy and urban planning effects, we assumed different possible connections to the district heating network. We computed the local and global environmental balances based on the characteristics of the flue gas emitted from the stack, taking into consideration the emissions avoided by the substituted sources. The global-scale results provided relevant information on the carbon dioxide emissions parameter. The results on the local scale were used as reference values for the implementation of a Gaussian model (Aermod) that allows evaluation of the actual concentration of the pollutants released into the atmosphere. The main results obtained highlight the high energy efficiency of the combined production of heat and electricity, and the opportunity to minimize the environmental impact by including cogeneration in a district heating scheme. © The Author(s) 2014.

  14. Effect of municipal solid waste incinerator types on characteristics of ashes from different air pollution control devices.

    PubMed

    Lu, Chien-Hsing; Chuang, Kui-Hao

    2016-01-01

    The purpose of this paper is to investigate the characteristics of fly and bottom ashes sampled from both fluidized bed (FB) and mass-burning (MB) municipal solid waste incinerators (MSWIs), respectively. Fly ashes from different locations at FB and MB MSWIs equipped with a cyclone, a semi-dry scrubber, and a bag filter as air pollution control devices were examined to provide the baseline information between physicochemical properties and leaching ability. Experimental results of leachability indicated that the bag filter fly ash (FB-FA(B)) from the FB incinerator meets Taiwan regulatory standards set through the toxicity characteristic leaching procedure. X-ray diffraction results revealed the presence of Cr5O12 and Pb2O3 in the cyclone fly ash (MB-FA(C)) and bag filter fly ash (MB-FA(B)), respectively, from the MB incinerator. To observe lead incorporation mechanism, mixture of simulate lead-laden waste with bed material were fired between 600 °C and 900 °C in a laboratory scale FB reactor. The results clearly demonstrate a substantial decrease in lead leaching ratio for products with an appropriate temperature. The concentration of Pb in the MB-FA(B) was 250 times that in the FB-FA(B), suggesting that incineration of MSW in FB is a good strategy for stabilizing hazardous metals.

  15. Method for treating materials for solidification

    DOEpatents

    Jantzen, Carol M.; Pickett, John B.; Martin, Hollis L.

    1995-01-01

    A method for treating materials such as wastes for solidification to form a solid, substantially nonleachable product. Addition of reactive silica rather than ordinary silica to the material when bringing the initial molar ratio of its silica constituent to a desired ratio within a preselected range increases the solubility and retention of the materials in the solidified matrix. Materials include hazardous, radioactive, mixed, and heavy metal species. Amounts of other constituents of the material, in addition to its silica content are also added so that the molar ratio of each of these constituents is within the preselected ranges for the final solidified product. The mixture is then solidified by cement solidification or vitrification. The method can be used to treat a variety of wastes, including but not limited to spent filter aids from waste water treatment, waste sludges, combinations of spent filter aids and waste sludges, combinations of supernate and waste sludges, incinerator ash, incinerator offgas blowdown, combinations of incinerator ash and offgas blowdown, cementitious wastes and contaminated soils.

  16. 40 CFR 60.2755 - When must I submit my waste management plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 6 2010-07-01 2010-07-01 false When must I submit my waste management... waste management plan? You must submit the waste management plan no later than the date specified in... Compliance Times for Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On...

  17. 40 CFR 62.14715 - When must I submit my waste management plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 8 2010-07-01 2010-07-01 false When must I submit my waste management... submit my waste management plan? You must submit the waste management plan no later than April 5, 2004. ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That...

  18. 40 CFR 62.14715 - When must I submit my waste management plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 9 2013-07-01 2013-07-01 false When must I submit my waste management... submit my waste management plan? You must submit the waste management plan no later than April 5, 2004. ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That...

  19. 40 CFR 60.2755 - When must I submit my waste management plan?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 6 2011-07-01 2011-07-01 false When must I submit my waste management... waste management plan? You must submit the waste management plan no later than the date specified in... Compliance Times for Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On...

  20. 40 CFR 62.14715 - When must I submit my waste management plan?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 9 2014-07-01 2014-07-01 false When must I submit my waste management... submit my waste management plan? You must submit the waste management plan no later than April 5, 2004. ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That...

  1. 40 CFR 62.14715 - When must I submit my waste management plan?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 9 2012-07-01 2012-07-01 false When must I submit my waste management... submit my waste management plan? You must submit the waste management plan no later than April 5, 2004. ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That...

  2. 40 CFR 62.14715 - When must I submit my waste management plan?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That... 40 Protection of Environment 8 2011-07-01 2011-07-01 false When must I submit my waste management... submit my waste management plan? You must submit the waste management plan no later than April 5, 2004. ...

  3. 40 CFR 62.14580 - What is a waste management plan?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Waste Management Plan § 62.14580 What is a waste management plan? A... 40 Protection of Environment 8 2011-07-01 2011-07-01 false What is a waste management plan? 62...

  4. An LCA model for waste incineration enhanced with new technologies for metal recovery and application to the case of Switzerland.

    PubMed

    Boesch, Michael E; Vadenbo, Carl; Saner, Dominik; Huter, Christoph; Hellweg, Stefanie

    2014-02-01

    A process model of municipal solid waste incinerators (MSWIs) and new technologies for metal recovery from combustion residues was developed. The environmental impact is modeled as a function of waste composition as well as waste treatment and material recovery technologies. The model includes combustion with a grate incinerator, several flue gas treatment technologies, electricity and steam production from waste heat recovery, metal recovery from slag and fly ash, and landfilling of residues and can be tailored to specific plants and sites (software tools can be downloaded free of charge). Application of the model to Switzerland shows that the treatment of one tonne of municipal solid waste results on average in 425 kg CO2-eq. generated in the incineration process, and 54 kg CO2-eq. accrue in upstream processes such as waste transport and the production of operating materials. Downstream processes, i.e. residue disposal, generates 5 kg CO2-eq. Savings from energy recovery are in the range of 67 to 752 kg CO2-eq. depending on the assumptions regarding the substituted energy production, while the recovery of metals from slag and fly ash currently results in a net saving of approximately 35 kg CO2-eq. A similar impact pattern is observed when assessing the MSWI model for aggregated environmental impacts (ReCiPe) and for non-renewable resource consumption (cumulative exergy demand), except that direct emissions have less and no relevance, respectively, on the total score. The study illustrates that MSWI plants can be an important element of industrial ecology as they provide waste disposal services and can help to close material and energetic cycles. Copyright © 2013 Elsevier Ltd. All rights reserved.

  5. APTI (Air Pollution Training Institute) course 427: combustion evaluation, instructor's guide

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Beard, J.T.; Iachetta, F.A.; Lilleleht, L.U.

    1980-02-01

    This Instructor's Guide is used in conjunction with Course No. 427, 'Combustion Evaluation' as applied to air pollution control situations. The teaching guide was prepared by the EPA Air Pollution Training Institute (APTI) to assist instructors in presenting course No. 427. The guide contains sections on the following topics: combustion fundamentals, fuel properties, combustion system design, pollutant emission calculations, combustion control, gas, oil, and burning, solid waste and wood burning, incineration of wastes, sewage sludge incineration, flame and catalytic incineration, waste gas flares, hazardous waste combustion, NOx control, improved combustion systems. Note: There is also a Student Workbook to bemore » used for homework and in-class problem solving (EPA-450/2-80-064) and a Student Manual for reference and additional subject material (EPA-450/2-80-063).« less

  6. Field testing of particulate matter continuous emission monitors at the DOE Oak Ridge TSCA incinerator. Toxic Substances Control Act.

    PubMed

    Dunn, James E; Davis, Wayne T; Calcagno, James A; Allen, Marshall W

    2002-01-01

    A field study to evaluate the performance of three commercially available particulate matter (PM) continuous emission monitors (CEMs) was conducted in 1999-2000 at the US Department of Energy (DOE) Toxic Substances Control Act (TSCA) Incinerator. This study offers unique features that are believed to enhance the collective US experience with PM CEMs. The TSCA Incinerator is permitted to treat PCB-contaminated RCRA hazardous low-level radioactive wastes. The air pollution control system utilizes MACT control technology and is comprised of a rapid quench, venturi scrubber, packed bed scrubber, and two ionizing wet scrubbers in series, which create a saturated flue gas that must be conditioned by the CEMs prior to measurement. The incinerator routinely treats a wide variety of wastes including high and low BTU organic liquids, aqueous, and solid wastes. The various possible combinations for treating liquid and solid wastes may present a challenge in establishing a single, acceptable correlation relationship for individual CEMs. The effect of low-level radioactive material present in the waste is a unique site-specific factor not evaluated in previous tests. The three systems chosen for evaluation were two beta gauge devices and a light scattering device. The performance of the CEMs was evaluated using the requirements in draft Environmental Protection Agency (EPA) Performance Specification 11 (PS11) and Procedure 2. The results of Reference Method 5i stack tests for establishing statistical correlations between the reference method data and the CEMs responses are discussed.

  7. 40 CFR 60.2625 - When must I submit my waste management plan?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 7 2012-07-01 2012-07-01 false When must I submit my waste management... Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Waste Management Plan § 60.2625 When must I submit my waste management plan? You must submit a waste management plan no...

  8. 40 CFR 60.2055 - What is a waste management plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 7 2013-07-01 2013-07-01 false What is a waste management plan? 60... Industrial Solid Waste Incineration Units Waste Management Plan § 60.2055 What is a waste management plan? A waste management plan is a written plan that identifies both the feasibility and the methods used to...

  9. 40 CFR 60.2055 - What is a waste management plan?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 7 2014-07-01 2014-07-01 false What is a waste management plan? 60... Industrial Solid Waste Incineration Units Waste Management Plan § 60.2055 What is a waste management plan? A waste management plan is a written plan that identifies both the feasibility and the methods used to...

  10. Potential for energy recovery and greenhouse gas mitigation from municipal solid waste using a waste-to-material approach.

    PubMed

    Chen, Ying-Chu

    2016-12-01

    Energy recovery and greenhouse gas (GHG) emissions from wastes are getting noticed in recent years. This study evaluated the potential for energy recovery and GHG mitigation from municipal solid waste (MSW) with a waste-to-material (WTM) approach. Waste generated in Taiwan contains a large amount of paper, food waste, and plastics, which previously were mostly sent to waste-to-energy (WTE) plants for incineration. However, the mitigation of GHGs by the WTM approach has been especially successful in the recycling of metals (averaging 1.83×10 6 kgCO 2 -eq/year) and paper (averaging 7.38×10 5 kgCO 2 -eq/year). In addition, the recycling of paper (1.33×10 10 kWh) and plastics (1.26×10 10 kWh) has contributed greatly to energy saving. Both metal and glass are not suitable for incineration due to their low energy content. The volumes of paper and food waste contained in the MSW are positively related to the carbon concentration, which may contribute to increased GHGs during incineration. Therefore, the recycling of paper, metals, and food waste is beneficial for GHG mitigation. Measures to reduce GHGs were also suggested in this study. The development of the WTM approach may be helpful for the proper management of MSW with regards to GHG mitigation. The results of this study can be a successful example for other nations. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. COMBUSTION CONTROL OF ORGANIC EMISSIONS FROM MUNICIPAL WASTE COMBUSTORS

    EPA Science Inventory

    More than two decades ago, researchers identified benzo(a)pyrene and other organic species in the emissions from incineration of solid waste. Chlorinated dibenzo-p-dioxins and-furans (CDD/CDF) were first detected in municipal waste combustor (MWC) emissions in 1977. Since then, C...

  12. Study on potency of municipal solid waste conversion into renewable energy by thermal incineration and bioconversion: case study of Medan city

    NASA Astrophysics Data System (ADS)

    Sarah, Maya; Misran, Erni

    2018-03-01

    Municipal solid waste (MSW) in Medan City is facing problems either with the quantity and management of MSW. Local authority only dumped approximately 73.9% MSW in the landfill over the years. Spontaneous phenomena of methane formation in dumping site indicates the potency of MSW conversion into energy by biochemical conversion. On the contrary, the presence of plastics, woods, papers, etc. in the MSW show the potency of MSW to be treated by thermal conversion. Both thermal incineration and anaerobic digestion may convert MSW Medan City into energy. This study evaluates potency of MSW conversion into renewable energy using proximate and ultimate analysis. Overall, MSW of Medan City has the opportunities to be converted into energy by both thermal and biochemical conversion with a special requirement such as pre-dry the MSW prior incineration process and degrade organic MSW in a bioreactor.

  13. Assessing the environmental sustainability of energy recovery from municipal solid waste in the UK.

    PubMed

    Jeswani, H K; Azapagic, A

    2016-04-01

    Even though landfilling of waste is the least favourable option in the waste management hierarchy, the majority of municipal solid waste (MSW) in many countries is still landfilled. This represents waste of valuable resources and could lead to higher environmental impacts compared to energy recovered by incineration, even if the landfill gas is recovered. Using life cycle assessment (LCA) as a tool, this paper aims to find out which of the following two options for MSW disposal is more environmentally sustainable: incineration or recovery of biogas from landfills, each producing either electricity or co-generating heat and electricity. The systems are compared on a life cycle basis for two functional units: 'disposal of 1 tonne of MSW' and 'generation of 1 kWh of electricity'. The results indicate that, if both systems are credited for their respective recovered energy and recyclable materials, energy from incineration has much lower impacts than from landfill biogas across all impact categories, except for human toxicity. The impacts of incineration co-generating heat and electricity are negative for nine out of 11 categories as the avoided impacts for the recovered energy and materials are higher than those caused by incineration. By improving the recovery rate of biogas, some impacts of landfilling, such as global warming, depletion of fossil resources, acidification and photochemical smog, would be significantly reduced. However, most impacts of the landfill gas would still be higher than the impacts of incineration, except for global warming and human toxicity. The analysis on the basis of net electricity produced shows that the LCA impacts of electricity from incineration are several times lower in comparison to the impacts of electricity from landfill biogas. Electricity from incineration has significantly lower global warming and several other impacts than electricity from coal and oil but has higher impacts than electricity from natural gas or UK grid. At the UK level, diverting all MSW currently landfilled to incineration with energy recovery would not only avoid the environmental impacts associated with landfilling but, under the current assumptions, would also meet 2.3% of UK's electricity demand and save 2-2.6 million tonnes of greenhouse gas emissions per year. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.

  14. Impact of community engagement on public acceptance towards waste-to-energy incineration projects: Empirical evidence from China.

    PubMed

    Liu, Yong; Sun, Chenjunyan; Xia, Bo; Cui, Caiyun; Coffey, Vaughan

    2018-06-01

    As one of the most popular methods for the treatment of municipal solid waste (MSW), waste-to-energy (WTE) incineration offers effective solutions to deal with the MSW surge and globe energy issues. Nevertheless, the construction of WTE facilities faces considerable and strong opposition from local communities due to the perceived potential risks. The present study aims to understand whether, and how, community engagement improves local residents' public acceptance towards waste-to-energy (WTE) incineration facilities using a questionnaire survey conducted with nearby residents of two selected WTE incineration plants located in Zhejiang province, China. The results of data analysis using Structural Equation Modeling (SEM) reveal that firstly, a lower level of public acceptance exists among local residents of over the age of 35, of lower education levels, living within 3 km from the WTE Plant and from WTE incineration Plants which are under construction. Secondly, the public trust of local government and other authorities was positively associated with the public acceptance of the WTE incineration project, both directly and indirectly based on perceived risk. Thirdly, community engagement can effectively enhance public trust in local government and other authorities related to the WTE incineration project. The findings contribute to the literature on MSW treatment policy-making and potentially hazardous facility siting, by exploring the determinants of public acceptance towards WTE incineration projects. Copyright © 2018 Elsevier Ltd. All rights reserved.

  15. Evaluation of resource recovery from waste incineration residues--the case of zinc.

    PubMed

    Fellner, J; Lederer, J; Purgar, A; Winterstetter, A; Rechberger, H; Winter, F; Laner, D

    2015-03-01

    Solid residues generated at European Waste to Energy plants contain altogether about 69,000 t/a of Zn, of which more than 50% accumulates in air pollution control residues, mainly boiler and filter ashes. Intensive research activities aiming at Zn recovery from such residues recently resulted in a technical scale Zn recovery plant at a Swiss waste incinerator. By acidic leaching and subsequent electrolysis this technology (FLUREC) allows generating metallic Zn of purity>99.9%. In the present paper the economic viability of the FLUREC technology with respect to Zn recovery from different solid residues of waste incineration has been investigated and subsequently been categorised according to the mineral resource classification scheme of McKelvey. The results of the analysis demonstrate that recovery costs for Zn are highly dependent on the costs for current fly ash disposal (e.g. cost for subsurface landfilling). Assuming current disposal practice costs of 220€/ton fly ash, resulting recovery costs for Zn are generally higher than its current market price of 1.6€/kg Zn. With respect to the resource classification this outcome indicates that none of the identified Zn resources present in incineration residues can be economically extracted and thus cannot be classified as a reserve. Only for about 4800 t/a of Zn an extraction would be marginally economic, meaning that recovery costs are only slightly (less than 20%) higher than the current market price for Zn. For the remaining Zn resources production costs are between 1.5 and 4 times (7900 t/a Zn) and 10-80 times (55,300 t/a Zn) higher than the current market value. The economic potential for Zn recovery from waste incineration residues is highest for filter ashes generated at grate incinerators equipped with wet air pollution control. Copyright © 2014 Elsevier Ltd. All rights reserved.

  16. Greenhouse gas emissions of different waste treatment options for sector-specific commercial and industrial waste in Germany.

    PubMed

    Helftewes, Markus; Flamme, Sabine; Nelles, Michael

    2012-04-01

    This article investigates greenhouse gas (GHG) emissions from commercial and industrial (C&I) waste treatment considering five sector-specific waste compositions and four different treatment scenarios in Germany. Results show that the highest share of CO₂-equivalent emissions can be avoided in each of the analysed industrial sectors if solid recovered fuel (SRF) is produced for co-incineration in cement kilns. Across all industries, emissions of approximately 680 kg CO₂-eq. Mg⁻¹ C&I waste can be avoided on average under this scenario. The combustion of C&I waste in waste incineration plants without any previous mechanical treatment generates the lowest potential to avoid GHG emissions with a value of approximately 50 kg CO₂-eq. Mg⁻¹ C&I waste on average in all industries. If recyclables are sorted, this can save emissions of approximately 280 kg CO₂-eq. Mg⁻¹ C&I waste while the treatment in SRF power plants amounts to savings of approximately 210 kg CO₂-eq. Mg⁻¹ C&I waste. A comparison of the treatment scenarios of the waste from these five sectors shows that waste treatment of the craft sector leads to the lowest CO₂-equivalent reduction rates of all scenarios. In contrast, the treatment of waste from catering sector leads to the highest CO₂-equivalent reduction rates except for direct incineration in waste incineration plants. The sensitivity analysis of the different scenarios for this paper shows that the efficiency and the substitution factor of energy have a relevant influence on the result. Changes in the substitution factor of 10% can result in changes in emissions of approximately 55 to 75 kg CO₂-eq. Mg⁻¹ in waste incineration plants and approximately 90 kg CO₂-eq. Mg⁻¹ in the case of cement kilns.

  17. Waste-to-energy incineration plants as greenhouse gas reducers: a case study of seven Japanese metropolises.

    PubMed

    Tabata, Tomohiro

    2013-11-01

    Municipal solid waste (MSW) incineration is a greenhouse gas (GHG) emitter; however, if GHG reductions, achieved by accounting for waste-to-energy, exceed GHG emissions, incineration can be considered as a net GHG reducer. In Japan, only 24.5% of MSW incineration plants perform energy recovery despite 80% of MSW being incinerated; therefore, there is great potential to extract more energy from MSW. In this study, the factors that should be considered to achieve net GHG reductions from incineration were analysed from a life cycle perspective. These considerations were then applied to the energy supply requirements in seven Japanese metropolises. Firstly, the carbon footprints of approximately 1500 incineration plants in Japan were calculated. Then, the incineration plants with negative carbon footprint values were classified as net GHG reducers. Next, the processes that contribute to the carbon footprint were evaluated, and two processes-plastic burning and electricity savings-were found to have the greatest influence. Based on the results, the energy supply requirements were analysed and discussed for seven metropolises (Sapporo, Tokyo, Nagoya, Osaka, Kobe, Takamatsu and Fukuoka) taking into account the energy demands of households. In Kobe, 16.2% of the electricity demand and 25.0% of the hot water demand could be satisfied by incineration to realise a net GHG reducer, although urban design for energy utilisation would be required.

  18. 40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...

  19. 40 CFR 60.2945 - Is there a minimum amount of operating parameter monitoring data I must obtain?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Standards of Performance for Other Solid Waste Incineration Units for Which Construction is Commenced After... activities (including, as applicable, calibration checks and required zero and span adjustments of the... municipal or institutional solid waste. (c) If you do not obtain the minimum data required in paragraphs (a...

  20. 40 CFR 60.2945 - Is there a minimum amount of operating parameter monitoring data I must obtain?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Standards of Performance for Other Solid Waste Incineration Units for Which Construction is Commenced After... activities (including, as applicable, calibration checks and required zero and span adjustments of the... municipal or institutional solid waste. (c) If you do not obtain the minimum data required in paragraphs (a...

  1. 40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...

  2. 40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...

  3. 40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...

  4. 40 CFR 60.2942 - What is the minimum amount of monitoring data I must collect with my continuous emission...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Performance for Other Solid Waste Incineration Units for Which Construction is Commenced After December 9... combusts any municipal or institutional solid waste. (d) If you do not obtain the minimum data required in... alternate methods for collecting data when systems malfunction or when repairs, calibration checks, or zero...

  5. 40 CFR 60.2942 - What is the minimum amount of monitoring data I must collect with my continuous emission...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Performance for Other Solid Waste Incineration Units for Which Construction is Commenced After December 9... combusts any municipal or institutional solid waste. (d) If you do not obtain the minimum data required in... alternate methods for collecting data when systems malfunction or when repairs, calibration checks, or zero...

  6. 40 CFR 60.3044 - Is there a minimum amount of operating parameter monitoring data I must obtain?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Emission Guidelines and Compliance Times for Other Solid Waste Incineration Units That Commenced... checks and required zero and span adjustments of the monitoring system), you must conduct all monitoring.... An operating day is any day the unit combusts any municipal or institutional solid waste. (c) If you...

  7. Assessment of applicability index for better management of municipal solid waste: a case study of Dhanbad, India.

    PubMed

    Yadav, Pooja; Samadder, S R

    2018-06-01

    Selection of suitable municipal solid waste management (MSWM) options is one of the major challenges in urban areas of the developing countries. Success of MSWM requires accurate data of generation rate, composition and physico-chemical characteristics of solid wastes. Improper handling of solid waste can have significant environmental and aesthetical impacts. The present study proposes a new method (applicability index - P ik values) for identifying the most appropriate disposal option with the help of applicability values of Composting-C P , Incineration-I P and Landfill-L P for individual components of MSW based on the results of the physico-chemical analysis of the collected representative solid waste samples from the study area, Dhanbad, India. The mean values of moisture content, carbon, hydrogen, oxygen, nitrogen, sulfur, volatile organic carbon, fixed carbon, ash content, density and calorific values (CV) of individual components were used as input values in this process. Based on the proposed applicability index (P ik ), the highest P ik values were obtained for incineration (I P ) for plastics, polythene, paper, coconut shell, wood, cardboard, textile, thermocol (polystyrene), rubber, sugarcane bagasse, cow dung and leather wastes (I P  > C P  > L P ) due to high CV of these solid waste components; the highest P ik values were obtained for composting (C P ) of kitchen waste (C P  > I P  > L P ); and the highest P ik values for inert wastes were obtained for landfill option (L P  > I P  > C P ). The highest P ik value for a particular waste for a specific treatment option signifies that the waste is suitable for treatment/disposal using that option.

  8. Life cycle assessment of electronic waste treatment.

    PubMed

    Hong, Jinglan; Shi, Wenxiao; Wang, Yutao; Chen, Wei; Li, Xiangzhi

    2015-04-01

    Life cycle assessment was conducted to estimate the environmental impact of electronic waste (e-waste) treatment. E-waste recycling with an end-life disposal scenario is environmentally beneficial because of the low environmental burden generated from human toxicity, terrestrial ecotoxicity, freshwater ecotoxicity, and marine ecotoxicity categories. Landfill and incineration technologies have a lower and higher environmental burden than the e-waste recycling with an end-life disposal scenario, respectively. The key factors in reducing the overall environmental impact of e-waste recycling are optimizing energy consumption efficiency, reducing wastewater and solid waste effluent, increasing proper e-waste treatment amount, avoiding e-waste disposal to landfill and incineration sites, and clearly defining the duties of all stakeholders (e.g., manufacturers, retailers, recycling companies, and consumers). Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. 40 CFR 60.56b - Standards for air curtain incinerators.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... fuel feed stream composed of 100 percent yard waste and no other municipal solid waste materials shall...-minute average) is permitted during startup periods during the first 30 minutes of operation of the unit...

  10. Evaluating the use of waste-to-energy bottom ash as road construction materials.

    DOT National Transportation Integrated Search

    2014-02-01

    Current management practice, existing regulations, and environmental consequences of municipal solid : waste incineration (MSWI) ash utilization were comprehensively reviewed worldwide and nationwide : in the U.S. Efforts were made to physically and ...

  11. 40 CFR 62.14575 - What must I do if I close my CISWI unit and then restart it?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration... necessary process changes and air pollution control devices operate as designed. Waste Management Plan ...

  12. Waste-to-energy plants face costly emissions-control upgrades

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    McIlvaine, R.W.

    1995-06-01

    One treatment method of municipal solid waste, incineration, has fallen in and out of public favor. In the 1970s, emerging consciousness of the threat to groundwater posed by leaking landfills made incineration an attractive option. Prompted by disrupted energy supplies and steeply rising prices, more than 100 municipalities began to generate electricity from the heat produced by burning trash. In the 1990s, the pendulum of public enthusiasm has swung away from incineration. Energy prices have declined dramatically, and safety and siting concerns complicate new projects. A recent Supreme Court decision ruled that municipal incinerator ash must be tested as hazardousmore » waste and disposed accordingly if levels of such pollutants as cadmium and lead exceed Resource Conservation and Recovery Act limits. So-called flow control regulations, which allowed municipalities to apportion garbage disposal to ensure steady supplies to incinerators, also have been struck down. EPA is tackling the issue of air emissions from waste-to-energy and non-energy-producing municipal waste combustors. Emissions guidelines for MWCs and new-source performance standards for new units, proposed Sept. 20 under Sec. 129 of the Clean Air Act Amendments of 1990, are the culmination of a stalled and litigated initiative dating back to the CAA Amendments of 1977.« less

  13. Effects of combustion temperature on PCDD/Fs formation in laboratory-scale fluidized-bed incineration.

    PubMed

    Hatanaka, T; Imagawa, T; Kitajima, A; Takeuchi, M

    2001-12-15

    Combustion experiments in a laboratory-scale fluidized-bed reactor were performed to elucidate the effects of combustion temperature on PCDD/Fs formation during incineration of model wastes with poly(vinyl chloride) or sodium chloride as a chlorine source and copper chloride as a catalyst. Each temperature of primary and secondary combustion zones in the reactor was set independently to 700, 800, and 900 degrees C using external electric heaters. The PCDD/Fs concentration is reduced as the temperature of the secondary combustion zone increases. It is effective to keep the temperature of the secondary combustion zone high enough to reduce their release during the waste incineration. On the other hand, as the temperature of the primary combustion zone rises, the PCDD/Fs concentration also increases. Lower temperature of the primary combustion zone results in less PCDD/Fs concentration in these experimental conditions. This result is probably related to the devolatilization rate of the solid waste in the primary combustion zone. The temperature decrease slows the devolatilization rate and promotes mixing of oxygen and volatile matters from the solid waste. This contributes to completing combustion reactions, resulting in reducing the PCDD/Fs concentration.

  14. Dioxin emissions from a solid waste incinerator and risk of non-Hodgkin lymphoma.

    PubMed

    Floret, Nathalie; Mauny, Frédéric; Challier, Bruno; Arveux, Patrick; Cahn, Jean-Yves; Viel, Jean-François

    2003-07-01

    It is not clear whether low environmental doses of dioxin affect the general population. We previously detected a cluster of patients with non-Hodgkin lymphoma around a French municipal solid waste incinerator with high dioxin emissions. To explore the environmental route suggested by these findings, we carried out a population-based case-control study in the same area. We compared 222 incident cases of non-Hodgkin lymphoma diagnosed between 1980 and 1995 and controls randomly selected from the 1990 population census, using a 10-to-1 match. Dioxin ground-level concentrations were modeled with a second-generation Gaussian-type dispersion model, yielding four dioxin exposure categories. The latter were linked to individual places of residence, using Geographic Information System technology. The risk of developing non-Hodgkin lymphoma was 2.3 times higher (95% confidence interval = 1.4-3.8) among individuals living in the area with the highest dioxin concentration than among those living in the area with the lowest dioxin concentration. No increased risk was found for the intermediate dioxin exposure categories. Adjustment for a wide range of socioeconomic characteristics at the block group level did not alter the results. Although emissions from incinerators are usually not regarded as an important source of exposure to dioxins compared with other background sources, our findings support the hypothesis that environmental dioxins increase the risk of non-Hodgkin lymphoma among the population living in the vicinity of a municipal solid waste incinerator.

  15. Interactive analysis of waste recycling and energy recovery program in a small-scale incinerator.

    PubMed

    Chen, Jeng-Chung; Chen, Wei-Hsin; Chang, Ni-Bin; Davila, Eric; Tsai, Cheng-Hsien

    2005-09-01

    Conflicting goals affecting solid waste management are explored in this paper to find the best implementation of resource recovery with a small-scale waste-to-energy process. Recycling paper and plastic material often leaves a shortage of thermal energy to support incineration that forces operators to supplement the process with auxiliary fuels. Although there are considerable profits to be made from material recovery, the increase of fuel usage causes conflict given that it is cost prohibitive. A series of trials performed on a small-scale 1.5-t/day incineration plant with a cyclone heat recovery system found that material recycling can impede performance. Experimental results are expressed as empirical regression formulas with regard to combustion temperature, energy transfer, and heat recovery. Process optimization is possible if the waste moisture content remains <30%. To test the robustness of the optimization analysis, a series of sensitivity analyses clarify the extent of material recycling needed with regard to plastic, paper, and metal. The experiments also test whether the moisture in the waste would decrease when recycling paper because of its exceptional capacity to absorb moisture. Results show that recycling paper is strongly recommended when the moisture content is >20%, whereas plastic recycling is not necessary at that moisture condition. Notably, plastic recovery reduces the heat needed to vaporize the water content of the solid waste, thus it is recommended only when the moisture content is <10%. For above-normal incineration temperatures, plastic recycling is encouraged, because it removes excess energy. Metal is confirmed as an overall priority in material recycling regardless of the moisture content of the incoming waste.

  16. 40 CFR 60.2755 - When must I submit my waste management plan?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 7 2012-07-01 2012-07-01 false When must I submit my waste management... Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and Reporting § 60.2755 When must I submit my waste management plan? You must submit the waste management plan...

  17. 40 CFR 60.3011 - When must I submit my waste management plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 6 2010-07-01 2010-07-01 false When must I submit my waste management... Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Waste Management Plan § 60.3011 When must I submit my waste management plan? You must submit...

  18. 40 CFR 60.2625 - When must I submit my waste management plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 6 2010-07-01 2010-07-01 false When must I submit my waste management... Compliance Times for Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999 Model Rule-Waste Management Plan § 60.2625 When must I submit my waste...

  19. Compact, closed-loop controlled waste incinerator

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Schadow, K.C.; Seeker, W.R.

    1999-07-01

    Technologies for solid and liquid waste destruction in compact incinerators are being developed in collaboration between industry, universities, and a Government laboratory. This paper reviews progress on one technology, namely active combustion control to achieve efficient and controlled afterburning of air-starved reaction products. This technology which uses synchronized waste gas injection into acoustically stabilized air vortices was transitioned to a simplified afterburner design and practical operational conditions. The full-scale, simplified afterburner, which achieved CO and NO{sub x} emissions of about 30 ppm with a residence time of less than 50 msec, was integrated with a commercially available marine incinerator tomore » increase throughput and reduce emissions. Closed-loop active control with diode laser sensors and novel control strategies was demonstrated on a sub-scale afterburner.« less

  20. Emission and distribution of PCDD/Fs, chlorobenzenes, chlorophenols, and PAHs from stack gas of a fluidized bed and a stoker waste incinerator in China.

    PubMed

    Wang, Tianjiao; Chen, Tong; Lin, Xiaoqing; Zhan, Mingxiu; Li, Xiaodong

    2017-02-01

    The concentrations, homologue, and congener profiles, as well as the gas/particle distribution of polychlorinated dibenzo-p-dioxins and furans (PCDD/Fs), chlorobenzenes (CBzs), chlorophenols (CPhs), and polyaromatic hydrocarbons (PAHs) from stack gas of two different municipal solid waste incinerators in China, were characterized. The incinerators were a stoker furnace incinerator equipped with the advanced air pollution control device (APCD) and a common circulating fluidized bed (CFB) furnace. The concentration of PCDD/Fs in the stack gas of the stoker incinerator ranged 0.011-0.109 ng international toxic equivalent factor (I-TEQ)/Nm 3 and was below the current limit for PCDD/F emissions from the municipal solid waste incinerators (MSWIs) in China (0.1 ng I-TEQ/Nm 3 ) in most of the cases. Moreover, the concentration of PCDD/Fs in the stack gas of the stoker incinerator was significantly lower than that of the CFB incinerator (0.734 to 24.6 ng I-TEQ/Nm 3 ). In both incinerators, the majority of the total PCDD/F emissions (above 90%) ended up in the gas phase. 2,3,4,7,8-PeCDF, which occupied 24.3-43.6 and 32.5-75.6% of I-TEQ contribution in MSWIs A and B, respectively, was the most abundant congener. However, different types of incinerators and APCDs induced different congener and homologue distributions. The total concentration of CBzs from the stoker incinerator (0.05-3.2 μg/Nm 3 ) was also much lower than that formed from the CFB incinerator (10.9-75.2 μg/Nm 3 ). The phase distribution of CBzs followed the same pattern as with the PCDD/Fs. Moreover, the emission level of CBz was 100-1000 times higher than that of the PCDD/Fs, which determines the applicability of CBzs as indicators of PCDD/F emissions. High correlations between the emission concentrations of PCDD/Fs, TeCBz, and PCBz in specific ranges were revealed. Furthermore, high concentrations of CPhs (0.6-141.0 μg/Nm 3 ) and PAHs (148.6-4986.5 μg/Nm 3 ) were detected in the stack gases of MSWI B. In some cases, the concentrations were as high as the concentrations in the fumes exiting the boiler of one foreign stoker without flue gas purification indicating the abundance of CPh and PAH emissions in the stack gas of waste incinerators.

  1. Solid recovered fuels in the cement industry with special respect to hazardous waste.

    PubMed

    Thomanetz, Erwin

    2012-04-01

    Cements with good technical properties have been produced in Europe since the nineteenth century and are now worldwide standardized high-quality mass products with enormous production numbers. The basic component for cement is the so-called clinker which is produced mainly from raw meal (limestone plus clay plus sands) in a rotary kiln with preheater and progressively with integrated calciner, at temperatures up to 1450 °C. This process requires large amounts of fossil fuels and is CO₂-intensive. But most CO₂ is released by lime decomposition during the burning process. In the 1980s the use of alternative fuels began--firstly in the form of used oil and waste tyres and then increasingly by pre-conditioned materials from commercial waste and from high calorific industrial waste (i.e. solid recovered fuel (SRF))--as well as organic hazardous waste materials such as solvents, pre-conditioned with sawdust. Therefore the cement industry is more and more a competitor in the waste-to-energy market--be it for municipal waste or for hazardous waste, especially concerning waste incineration, but also for other co-incineration plants. There are still no binding EU rules identifying which types of SRF or hazardous waste could be incinerated in cement kilns, but there are some well-made country-specific 'positive lists', for example in Switzerland and Austria. Thus, for proper planning in the cement industry as well as in the waste management field, waste disposal routes should be considered properly, in order to avoid surplus capacities on one side and shortage on the other.

  2. 40 CFR 60.2060 - When must I submit my waste management plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 7 2013-07-01 2013-07-01 false When must I submit my waste management plan? 60.2060 Section 60.2060 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Commercial and Industrial Solid Waste Incineration Units Waste Management Plan § 60.2060 When must I submit...

  3. 40 CFR 60.2060 - When must I submit my waste management plan?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 7 2014-07-01 2014-07-01 false When must I submit my waste management plan? 60.2060 Section 60.2060 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Commercial and Industrial Solid Waste Incineration Units Waste Management Plan § 60.2060 When must I submit...

  4. 40 CFR 62.14590 - What should I include in my waste management plan?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Waste Management Plan § 62.14590 What should I include... 40 Protection of Environment 8 2011-07-01 2011-07-01 false What should I include in my waste...

  5. 40 CFR 62.14585 - When must I submit my waste management plan?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Waste Management Plan § 62.14585 When must I submit my... 40 Protection of Environment 8 2011-07-01 2011-07-01 false When must I submit my waste management...

  6. 40 CFR 60.3012 - What should I include in my waste management plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... management plan? 60.3012 Section 60.3012 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model Rule-Waste Management Plan § 60.3012 What should I include in my waste management plan? A...

  7. How should greenhouse gas emissions be taken into account in the decision making of municipal solid waste management procurements? A case study of the South Karelia region, Finland

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hupponen, M., E-mail: mari.hupponen@lut.fi; Grönman, K.; Horttanainen, M.

    Highlights: • Environmental criteria for the MSW incineration location procurements are needed. • Focus should be placed on annual energy efficiency and on substitute fuels. • In SRF combustion it is crucial to know the share and the treatment of rejects. • The GWP of transportation is a small part of the total emissions. - Abstract: The ongoing trend in the public sector is to make more sustainable procurements by taking into account the impacts throughout the entire life cycle of the procurement. Despite the trend, the only deciding factor can still be the total costs. This article answers themore » question of how greenhouse gas (GHG) emissions should be taken into account in municipal solid waste (MSW) management when selecting an incineration plant for source separated mixed MSW. The aim is to guide the decision making of MSW management towards more environmentally friendly procurements. The study was carried out by calculating the global warming potentials (GWPs) and costs of mixed MSW management by using the waste composition from a case area in Finland. Scenarios of landfilling and combustion in three actual waste incineration plants were used to recognise the main processes that affect the results. GWP results show that the combustion of mixed MSW is a better alternative than landfilling the waste. The GHG results from combustion are greatly affected by emissions from the combustion and substituted energy production. The significance of collection and transportation is higher from the costs’ perspective than from the point of view of GHG emissions. The main costs, in addition to collection and transportation costs, result from the energy utilization or landfilling of mixed MSW. When tenders are invited for the incineration location of mixed MSW, the main focus should be: What are the annual electricity and heat recovery efficiencies and which are the substituted fuels in the area? In addition, in the case of a fluidized bed combustor it is crucial to know the combusted share of mixed MSW after preparing solid recovered fuel (SRF) and the treatment of rejects. The environmental criteria for the waste incineration plant procurements should be made in order to obtain clear instructions for the procurement units. The results can also be utilized more widely. The substituted fuels in the area and the effect of the plant location on the utilization of the produced energy can already be identified when planning an appropriate site for the waste incineration plant.« less

  8. 40 CFR 60.2260 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... SOURCES Standards of Performance for Commercial and Industrial Solid Waste Incineration Units Air Curtain... paper copy or electronic format, unless the Administrator approves another format, for at least 5 years...) Submit initial and annual opacity test reports as electronic or paper copy on or before the applicable...

  9. 40 CFR 60.2260 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... SOURCES Standards of Performance for Commercial and Industrial Solid Waste Incineration Units for Which... initial and annual opacity tests onsite in either paper copy or electronic format, unless the... as electronic or paper copy on or before the applicable submittal date. (f) Keep a copy of the...

  10. 40 CFR 60.2260 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... SOURCES Standards of Performance for Commercial and Industrial Solid Waste Incineration Units Air Curtain... paper copy or electronic format, unless the Administrator approves another format, for at least 5 years...) Submit initial and annual opacity test reports as electronic or paper copy on or before the applicable...

  11. 40 CFR 60.2260 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... SOURCES Standards of Performance for Commercial and Industrial Solid Waste Incineration Units for Which... initial and annual opacity tests onsite in either paper copy or electronic format, unless the... as electronic or paper copy on or before the applicable submittal date. (f) Keep a copy of the...

  12. 40 CFR 60.2870 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration... records of results of all initial and annual opacity tests onsite in either paper copy or electronic... annual opacity test reports as electronic or paper copy on or before the applicable submittal date and...

  13. 40 CFR 60.2260 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... SOURCES Standards of Performance for Commercial and Industrial Solid Waste Incineration Units for Which... initial and annual opacity tests onsite in either paper copy or electronic format, unless the... as electronic or paper copy on or before the applicable submittal date. (f) Keep a copy of the...

  14. 40 CFR 60.2870 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration... onsite in either paper copy or electronic format, unless the Administrator approves another format, for... the previous report. (e) Submit initial and annual opacity test reports as electronic or paper copy on...

  15. 40 CFR 60.2870 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration... records of results of all initial and annual opacity tests onsite in either paper copy or electronic... annual opacity test reports as electronic or paper copy on or before the applicable submittal date and...

  16. 40 CFR 60.2870 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration... onsite in either paper copy or electronic format, unless the Administrator approves another format, for... report. (e) Submit initial and annual opacity test reports as electronic or paper copy on or before the...

  17. 40 CFR 60.2870 - What are the recordkeeping and reporting requirements for air curtain incinerators?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration... onsite in either paper copy or electronic format, unless the Administrator approves another format, for... report. (e) Submit initial and annual opacity test reports as electronic or paper copy on or before the...

  18. 75 FR 68296 - Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-05

    ... Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Sewage... ``Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Sewage... solid waste incineration units. In that action, EPA proposed NSPS and EG for sewage sludge incineration...

  19. A pilot and field investigation on mobility of PCDDs/PCDFs in landfill site with municipal solid waste incineration residue.

    PubMed

    Osako, Masahiro; Kim, Yong-Jin; Lee, Dong-Hoon

    2002-09-01

    A field investigation by boring was carried out in a landfill site primarily with municipal solid waste incineration residue. From the collected core samples, vertical profiles of homologous content of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDDs/PCDFs) in the landfill layer were traced and the behavior of PCDDs/PCDFs was examined. In addition, a pilot-scale study was conducted on the PCDDs/PCDFs leached from incineration fly ash and the treated one using large landfill simulation columns (lysimeters) and the leaching behavior of PCDDs/PCDFs was examined. As a result, it was found that the coexistence of dissolved coloring constituents (DCCs), which might be composed of constituents like dissolved humic matters having strong affinity for hydrophobic organic pollutants, could enhance the leachability of PCDDs/PCDFs, thus contributing to the vertical movement and leaching behavior of PCDDs/PCDFs in the landfill layers of the incineration residue. Moreover, it is highly probable that DCCs derive from the unburned carbon in the bottom ash mixed and buried with the fly ash containing a high content of PCDDs/PCDFs.

  20. Life-cycle-assessment of the historical development of air pollution control and energy recovery in waste incineration.

    PubMed

    Damgaard, Anders; Riber, Christian; Fruergaard, Thilde; Hulgaard, Tore; Christensen, Thomas H

    2010-07-01

    Incineration of municipal solid waste is a debated waste management technology. In some countries it is the main waste management option whereas in other countries it has been disregarded. The main discussion point on waste incineration is the release of air emissions from the combustion of the waste, but also the energy recovery efficiency has a large importance. The historical development of air pollution control in waste incineration was studied through life-cycle-assessment modelling of eight different air pollution control technologies. The results showed a drastic reduction in the release of air emissions and consequently a significant reduction in the potential environmental impacts of waste incineration. Improvements of a factor 0.85-174 were obtained in the different impact potentials as technology developed from no emission control at all, to the best available emission control technologies of today (2010). The importance of efficient energy recovery was studied through seven different combinations of heat and electricity recovery, which were modelled to substitute energy produced from either coal or natural gas. The best air pollution control technology was used at the incinerator. It was found that when substituting coal based energy production total net savings were obtained in both the standard and toxic impact categories. However, if the substituted energy production was based on natural gas, only the most efficient recovery options yielded net savings with respect to the standard impacts. With regards to the toxic impact categories, emissions from the waste incineration process were always larger than those from the avoided energy production based on natural gas. The results shows that the potential environmental impacts from air emissions have decreased drastically during the last 35 years and that these impacts can be partly or fully offset by recovering energy which otherwise should have been produced from fossil fuels like coal or natural gas. Copyright (c) 2010 Elsevier Ltd. All rights reserved.

  1. Municipal solid waste (MSW) as a renewable source of energy: current and future practices in China.

    PubMed

    Cheng, Hefa; Hu, Yuanan

    2010-06-01

    With rapid economic growth and massive urbanization, China faces the problem of municipal solid waste (MSW) disposal and the pressing need for development of alternative energy. Waste-to-energy (WTE) incineration, which recovers energy from discarded MSW and produces electricity and/or steam for heating, is recognized as a renewable source of energy and is playing an increasingly important role in MSW management in China. This article provides an overview of the WTE industry, discusses the major challenges in expanding WTE incineration in China, namely, high capital and operational costs, equipment corrosion, air pollutant emissions, and fly ash disposal. A perspective on MSW as a renewable energy source in China is also presented. Currently, only approximately 13% of MSW generated in China is disposed in WTE facilities. With the significant benefits of environmental quality, the reduction of greenhouse gas (GHG) emissions, and government policies and financial incentives as a renewable energy source, WTE incineration industry is expected to experience significant growth in the coming decade and make greater contribution to supplying renewable energy in China. Copyright 2010 Elsevier Ltd. All rights reserved.

  2. How should greenhouse gas emissions be taken into account in the decision making of municipal solid waste management procurements? A case study of the South Karelia region, Finland.

    PubMed

    Hupponen, M; Grönman, K; Horttanainen, M

    2015-08-01

    The ongoing trend in the public sector is to make more sustainable procurements by taking into account the impacts throughout the entire life cycle of the procurement. Despite the trend, the only deciding factor can still be the total costs. This article answers the question of how greenhouse gas (GHG) emissions should be taken into account in municipal solid waste (MSW) management when selecting an incineration plant for source separated mixed MSW. The aim is to guide the decision making of MSW management towards more environmentally friendly procurements. The study was carried out by calculating the global warming potentials (GWPs) and costs of mixed MSW management by using the waste composition from a case area in Finland. Scenarios of landfilling and combustion in three actual waste incineration plants were used to recognise the main processes that affect the results. GWP results show that the combustion of mixed MSW is a better alternative than landfilling the waste. The GHG results from combustion are greatly affected by emissions from the combustion and substituted energy production. The significance of collection and transportation is higher from the costs' perspective than from the point of view of GHG emissions. The main costs, in addition to collection and transportation costs, result from the energy utilization or landfilling of mixed MSW. When tenders are invited for the incineration location of mixed MSW, the main focus should be: What are the annual electricity and heat recovery efficiencies and which are the substituted fuels in the area? In addition, in the case of a fluidized bed combustor it is crucial to know the combusted share of mixed MSW after preparing solid recovered fuel (SRF) and the treatment of rejects. The environmental criteria for the waste incineration plant procurements should be made in order to obtain clear instructions for the procurement units. The results can also be utilized more widely. The substituted fuels in the area and the effect of the plant location on the utilization of the produced energy can already be identified when planning an appropriate site for the waste incineration plant. Copyright © 2015 Elsevier Ltd. All rights reserved.

  3. The Use of Microwave Incineration to Process Biological Wastes

    NASA Technical Reports Server (NTRS)

    Sun, Sidney C.; Srinivasan, Venkatesh; Covington, Alan (Technical Monitor)

    1994-01-01

    The handling and disposal of solid waste matter that has biological or biohazardous components is a difficult issue for hospitals, research laboratories, and industry. NASA faces the same challenge as it is developing regenerative systems that will process waste materials into materials that can be used to sustain humans living in space for extended durations. Plants provide critical functions in such a regenerative life support scheme in that they photosynthesize carbon dioxide and water into glucose and oxygen. The edible portions of the plant provide a food source for the crew. Inedible portions can be processed into materials that are more recyclable. The Advanced Life Support Division at NASA Ames Research Center has been evaluating a microwave incinerator that will oxidize inedible plant matter into carbon dioxide and water. The commercially available microwave incinerator is produced by Matsushita Electronic Instruments Corporation of Japan. Microwave incineration is a technology that is simple, safe, and compact enough for home use. It also has potential applications for institutions that produce biological or biohazardous waste. The incinerator produces a sterile ash that has only 13% of the mass of the original waste. The authors have run several sets of tests with the incinerator to establish its viability in processing biological material. One goal of the tests is to show that the incinerator does not generate toxic compounds as a byproduct of the combustion process. This paper will describe the results of the tests, including analyses of the resulting ash and exhaust gases. The significance of the results and their implications on commercial applications of the technology will also be discussed.

  4. Emission of greenhouse gases from waste incineration in Korea.

    PubMed

    Hwang, Kum-Lok; Choi, Sang-Min; Kim, Moon-Kyung; Heo, Jong-Bae; Zoh, Kyung-Duk

    2017-07-01

    Greenhouse gas (GHG) emission factors previously reported from various waste incineration plants have shown significant variations according to country-specific, plant-specific, and operational conditions. The purpose of this study is to estimate GHG emissions and emission factors at nine incineration facilities in Korea by measuring the GHG concentrations in the flue gas samples. The selected incineration plants had different operation systems (i.e., stoker, fluidized bed, moving grate, rotary kiln, and kiln & stoker), and different nitrogen oxide (NO x ) removal systems (i.e., selective catalytic reduction (SCR) and selective non-catalytic reduction (SNCR)) to treat municipal solid waste (MSW), commercial solid waste (CSW), and specified waste (SW). The total mean emission factors for A and B facilities for MSW incineration were found to be 134 ± 17 kg CO 2 ton -1 , 88 ± 36 g CH 4 ton -1 , and 69 ± 16 g N 2 O ton -1 , while those for CSW incineration were 22.56 g CH 4 ton -1 and 259.76 g N 2 O ton -1 , and for SW incineration emission factors were 2959 kg CO 2 ton -1 , 43.44 g CH 4 ton -1 and 401.21 g N 2 O ton -1 , respectively. Total emissions calculated using annual incineration for MSW were 3587 ton CO 2 -eq yr -1 for A facility and 11,082 ton CO 2 -eq yr -1 for B facility, while those of IPCC default values were 13,167 ton CO 2- eq yr -1 for A facility and 32,916 ton CO 2- eq yr -1 , indicating that the emissions of IPCC default values were estimated higher than those of the plant-specific emission factors. The emission of CSW for C facility was 1403 ton CO 2 -eq yr -1 , while those of SW for D to I facilities was 28,830 ton CO 2 -eq yr -1 . The sensitivity analysis using a Monte Carlo simulation for GHG emission factors in MSW showed that the GHG concentrations have a greater impact than the incineration amount and flow rate of flue gas. For MSW incineration plants using the same stoker type in operation, the estimated emissions and emission factors of CH 4 showed the opposite trend with those of NO 2 when the NO x removal system was used, whereas there was no difference in CO 2 emissions. Copyright © 2017 Elsevier Ltd. All rights reserved.

  5. 40 CFR 62.14700 - What records must I keep?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or... inoperative, inactive, malfunctioning, or out of control (except for downtime associated with zero and span... a daily basis, keep a log of the quantity of waste burned and the types of waste burned (always...

  6. 40 CFR 62.14700 - What records must I keep?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or... inoperative, inactive, malfunctioning, or out of control (except for downtime associated with zero and span... a daily basis, keep a log of the quantity of waste burned and the types of waste burned (always...

  7. 40 CFR 60.2740 - What records must I keep?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30... inoperative, inactive, malfunctioning, or out of control (except for downtime associated with zero and span... daily basis, keep a log of the quantity of waste burned and the types of waste burned (always required...

  8. 40 CFR 62.14700 - What records must I keep?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or... inoperative, inactive, malfunctioning, or out of control (except for downtime associated with zero and span... a daily basis, keep a log of the quantity of waste burned and the types of waste burned (always...

  9. 40 CFR 264.342 - Principal organic hazardous constituents (POHCs).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) SOLID WASTES (CONTINUED) STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE... feed to be burned. This specification will be based on the degree of difficulty of incineration of the... results of waste analyses and trial burns or alternative data submitted with part B of the facility's...

  10. Reuse of municipal solid wastes incineration fly ashes in concrete mixtures.

    PubMed

    Collivignarelli, Carlo; Sorlini, Sabrina

    2002-01-01

    This study is aimed at assessing the feasibility of concrete production using stabilized m.s.w. (municipal solid waste) incineration fly ashes in addition to natural aggregates. The tested fly ashes were washed and milled, then stabilized by a cement-lime process and finally were reused as a "recycled aggregate" for cement mixture production, in substitution of a natural aggregate (with dosage of 200-400 kg m(-3)). These mixtures, after curing, were characterized with conventional physical-mechanical tests (compression, traction, flexure, modulus of elasticity, shrinkage). In samples containing 200 kg(waste) m(-3)(concrete), a good compressive strength was achieved after 28 days of curing. Furthermore, concrete leaching behavior was evaluated by means of different leaching tests, both on milled and on monolithic samples. Experimental results showed a remarkable reduction of metal leaching in comparison with raw waste. In some cases, similar behavior was observed in "natural" concrete (produced with natural aggregates) and in "waste containing" concrete.

  11. Public Health Risks from Mismanagement of Healthcare Wastes in Shinyanga Municipality Health Facilities, Tanzania

    PubMed Central

    Kuchibanda, Kizito; Mayo, Aloyce W.

    2015-01-01

    The increase of healthcare facilities in Shinyanga municipality has resulted in an increase of healthcare wastes, which poses serious threats to the environment, health workers, and the general public. This research was conducted to investigate management practices of healthcare wastes in Shinyanga municipality with a view of assessing health risks to health workers and the general public. The study, which was carried out in three hospitals, involved the use of questionnaires, in-depth interview, and observation checklist. The results revealed that healthcare wastes are not quantified or segregated in all the three hospitals. Healthcare wastes at the Shinyanga Regional Referral Hospital are disposed of by on-site incineration and burning and some wastes are disposed off-site. At Kolandoto DDH only on-site burning and land disposal are practiced, while at Kambarage UHC healthcare solid wastes are incinerated, disposed of on land disposal, and burned. Waste management workers do not have formal training in waste management techniques and the hospital administrations pay very little attention to appropriate management of healthcare wastes. In light of this, it is evident that management of healthcare solid wastes is not practiced in accordance with the national and WHO's recommended standards. PMID:26779565

  12. Risk of congenital anomalies around a municipal solid waste incinerator: a GIS-based case-control study

    PubMed Central

    Vinceti, Marco; Malagoli, Carlotta; Fabbi, Sara; Teggi, Sergio; Rodolfi, Rossella; Garavelli, Livia; Astolfi, Gianni; Rivieri, Francesca

    2009-01-01

    Background Waste incineration releases into the environment toxic substances having a teratogenic potential, but little epidemiologic evidence is available on this topic. We aimed at examining the relation between exposure to the emissions from a municipal solid waste incinerator and risk of birth defects in a northern Italy community, using Geographical Information System (GIS) data to estimate exposure and a population-based case-control study design. By modelling the incinerator emissions, we defined in the GIS three areas of increasing exposure according to predicted dioxins concentrations. We mapped the 228 births and induced abortions with diagnosis of congenital anomalies observed during the 1998–2006 period, together with a corresponding series of control births matched for year and hospital of birth/abortion as well as maternal age, using maternal address in the first three months of pregnancy to geocode cases and controls. Results Among women residing in the areas with medium and high exposure, prevalence of anomalies in the offspring was substantially comparable to that observed in the control population, nor dose-response relations for any of the major categories of birth defects emerged. Furthermore, odds ratio for congenital anomalies did not decrease during a prolonged shut-down period of the plant. Conclusion Overall, these findings do not lend support to the hypothesis that the environmental contamination occurring around an incineration plant such as that examined in this study may induce major teratogenic effects. PMID:19208225

  13. Numerical study of radiation effect on the municipal solid waste combustion characteristics inside an incinerator

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wang, Jingfu, E-mail: jfwang@bjut.edu.cn; Xue, Yanqing; Zhang, Xinxin

    Highlights: • A 3-D model for the MSW incinerator with preheated air was developed. • Gas radiative properties were obtained from a statistical narrow-band model. • Non-gray body radiation model can provide more accurate simulation results. - Abstract: Due to its advantages of high degree volume reduction, relatively stable residue, and energy reclamation, incineration becomes one of the best choices for Municipal Solid Waste (MSW) disposal. However, detailed measurements of temperature and gas species inside a furnace are difficulty by conventional experimental techniques. Therefore, numerical simulation of MSW incineration in the packed bed and gas flow field was applied. Inmore » this work, a three dimensional (3-D) model of incinerator system, including flow, heat transfer, detailed chemical mechanisms, and non-gray gas models, was developed. Radiation from the furnace wall and the flame formed above the bed is of importance for drying and igniting the waste. The preheated air with high temperature is used for the MSW combustion. Under the conditions of high temperature and high pressure, MSW combustion produces a variety of radiating gases. The wavelength-depend radiative properties of flame adopted in non-gray radiation model were obtained from a statistical narrow-band model. The influence of radiative heat transfer on temperature, flow field is researched by adiabatic model (without considering radiation), gray radiation model, and non-gray radiation model. The simulation results show that taking into account the non-gray radiation is essential.« less

  14. 40 CFR 60.3041 - What is the minimum amount of monitoring data I must collect with my continuous emission...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before.... An operating day is any day the unit combusts any municipal or institutional solid waste. (d) If you... malfunction or when repairs, calibration checks, or zero and span checks keep you from collecting the minimum...

  15. 40 CFR 60.3041 - What is the minimum amount of monitoring data I must collect with my continuous emission...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before.... An operating day is any day the unit combusts any municipal or institutional solid waste. (d) If you... malfunction or when repairs, calibration checks, or zero and span checks keep you from collecting the minimum...

  16. 40 CFR 60.3041 - What is the minimum amount of monitoring data I must collect with my continuous emission...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... and Compliance Times for Other Solid Waste Incineration Units That Commenced Construction On or Before.... An operating day is any day the unit combusts any municipal or institutional solid waste. (d) If you... malfunction or when repairs, calibration checks, or zero and span checks keep you from collecting the minimum...

  17. Comprehensive evaluation of municipal garbage disposal in Changchun City by the strategic environmental assessment.

    PubMed

    Xu, Jianling L; Tang, Zhanhui H; Shang, Jincheng C; Zhao, Yuanhui H

    2010-06-01

    The environmental issues caused by the municipal solid waste disposal are becoming a worldwide concern. We studied the situations both domestically and abroad by the strategic environmental assessment (SEA) approach and also conducted comprehensive evaluations of garbage disposal in Changchun City. On the basis of this study, we found that SEA is of great importance in the municipal solid waste disposal. Moreover, with the rapid socioeconomic development of Changchun City, municipal solid waste production increases on an annual basis, and thus, good waste management planning is of great significance. Considering the situation of the economic development of Changchun City, garbage disposal was handled mainly in the major sanitary landfills with appropriate use of incineration technology. This plan is environmentally friendly at a relatively high degree and has met the requirements of minimum investment. It also takes into account the requirements of the development of incineration technology. Regarding environmental pollution in terms of groundwater pollution and atmospheric pollution, this plan is a feasible one by meeting various requirements with low environmental impact among the three plans discussed in this study.

  18. 40 CFR 62.14570 - What must I do if I plan to permanently close my CISWI unit?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That... alternative waste treatment technology before you shut down your CISWI (1) Date when you will enter into a... evaluation of the option to transport your waste offsite to a commercial or municipal waste treatment and/or...

  19. 40 CFR 62.14570 - What must I do if I plan to permanently close my CISWI unit?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That... alternative waste treatment technology before you shut down your CISWI (1) Date when you will enter into a... evaluation of the option to transport your waste offsite to a commercial or municipal waste treatment and/or...

  20. The Use of Municipal Solid Waste Incineration Ash in Various Building Materials: A Belgian Point of View

    PubMed Central

    Joseph, Aneeta Mary; Snellings, Ruben; Van den Heede, Philip; Matthys, Stijn

    2018-01-01

    Huge amounts of waste are being generated, and even though the incineration process reduces the mass and volume of waste to a large extent, massive amounts of residues still remain. On average, out of 1.3 billion tons of municipal solid wastes generated per year, around 130 and 2.1 million tons are incinerated in the world and in Belgium, respectively. Around 400 kT of bottom ash residues are generated in Flanders, out of which only 102 kT are utilized here, and the rest is exported or landfilled due to non-conformity to environmental regulations. Landfilling makes the valuable resources in the residues unavailable and results in more primary raw materials being used, increasing mining and related hazards. Identifying and employing the right pre-treatment technique for the highest value application is the key to attaining a circular economy. We reviewed the present pre-treatment and utilization scenarios in Belgium, and the advancements in research around the world for realization of maximum utilization are reported in this paper. Uses of the material in the cement industry as a binder and cement raw meal replacement are identified as possible effective utilization options for large quantities of bottom ash. Pre-treatment techniques that could facilitate this use are also discussed. With all the research evidence available, there is now a need for combined efforts from incineration and the cement industry for technical and economic optimization of the process flow. PMID:29337887

  1. 40 CFR 60.2805 - Am I required to apply for and obtain a Title V operating permit for my unit?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model... permit for my unit? Yes. Each CISWI unit and air curtain incinerator subject to standards under this...

  2. 40 CFR 60.2805 - Am I required to apply for and obtain a Title V operating permit for my unit?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model... permit for my unit? Yes. Each CISWI unit and air curtain incinerator subject to standards under this...

  3. Comparative Assessment of Particulate Air Pollution Exposure from Municipal Solid Waste Incinerator Emissions

    PubMed Central

    Ashworth, Danielle C.; Fuller, Gary W.; Toledano, Mireille B.; Font, Anna; Elliott, Paul; Hansell, Anna L.; de Hoogh, Kees

    2013-01-01

    Background. Research to date on health effects associated with incineration has found limited evidence of health risks, but many previous studies have been constrained by poor exposure assessment. This paper provides a comparative assessment of atmospheric dispersion modelling and distance from source (a commonly used proxy for exposure) as exposure assessment methods for pollutants released from incinerators. Methods. Distance from source and the atmospheric dispersion model ADMS-Urban were used to characterise ambient exposures to particulates from two municipal solid waste incinerators (MSWIs) in the UK. Additionally an exploration of the sensitivity of the dispersion model simulations to input parameters was performed. Results. The model output indicated extremely low ground level concentrations of PM10, with maximum concentrations of <0.01 μg/m3. Proximity and modelled PM10 concentrations for both MSWIs at postcode level were highly correlated when using continuous measures (Spearman correlation coefficients ~ 0.7) but showed poor agreement for categorical measures (deciles or quintiles, Cohen's kappa coefficients ≤ 0.5). Conclusion. To provide the most appropriate estimate of ambient exposure from MSWIs, it is essential that incinerator characteristics, magnitude of emissions, and surrounding meteorological and topographical conditions are considered. Reducing exposure misclassification is particularly important in environmental epidemiology to aid detection of low-level risks. PMID:23935644

  4. Evaluating the use of waste-to-energy bottom ash as road construction materials : [summary].

    DOT National Transportation Integrated Search

    2014-02-01

    Municipal solid waste incineration (MSWI) generates millions of tons of ash each year. In European and Asian countries, this ash has been recycled into road beds, asphalt paving, and concrete products encouraged and enforced by standards, managem...

  5. 40 CFR 62.14670 - How do I demonstrate continuous compliance with the emission limitations and the operating limits?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999.... Operating limits do not apply during performance tests. (c) You must only burn the same types of waste used...

  6. 40 CFR 62.14670 - How do I demonstrate continuous compliance with the emission limitations and the operating limits?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999.... Operating limits do not apply during performance tests. (c) You must only burn the same types of waste used...

  7. Regionalization of municipal solid waste management in Japan: balancing the proximity principle with economic efficiency.

    PubMed

    Okuda, Itaru; Thomson, Vivian E

    2007-07-01

    The proximity principle - disposing of waste close to its origin - has been a central value in municipal solid waste (MSW) management in Japan for the last 30 years and its widespread adoption has helped resolve numerous "Not in My Backyard" issues related to MSW management. However, MSW management costs have soared, in large part because of aggressive recycling efforts and because most MSW is incinerated in a country that has scarce landfill capacity. In addition, smaller, less sophisticated incinerators have been closed because of high dioxin emissions. Rising costs combined with the closure of smaller incinerators have shifted MSW management policy toward regionalization, which is the sharing of waste management facilities across municipalities. Despite the increased use of regionalized MSW facilities, the proximity principle remains the central value in Japanese MSW management. Municipal solid waste management has become increasingly regionalized in the United States, too, but different driving forces are at work in these two countries. The transition to regionalized MSW management in Japan results from strong governmental control at all levels, with the central government providing funds and policy direction and prefectures and municipalities being the primary implementing authorities. By contrast, market forces are a much stronger force with US MSW management, where local governments - with state government oversight - have primary responsibility for MSW management. We describe recent changes in Japan's MSW programs. We examine the connections between MSW facility regionalization, on the one hand, and, on the other hand, the proximity principle, coordination among local governments, central government control, and financing mechanisms.

  8. 40 CFR 60.2630 - What should I include in my waste management plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... management plan? 60.2630 Section 60.2630 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... Compliance Times for Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On or Before November 30, 1999 Model Rule-Waste Management Plan § 60.2630 What should I include in my...

  9. Energy recovery from solid waste. [production engineering model

    NASA Technical Reports Server (NTRS)

    Dalton, C.; Huang, C. J.

    1974-01-01

    A recent group study on the problem of solid waste disposal provided a decision making model for a community to use in determining the future for its solid waste. The model is a combination of the following factors: technology, legal, social, political, economic and environmental. An assessment of local or community needs determines what form of energy recovery is desirable. A market for low pressure steam or hot water would direct a community to recover energy from solid waste by incineration to generate steam. A fuel gas could be produced by a process known as pyrolysis if there is a local market for a low heating value gaseous fuel. Solid waste can also be used directly as a fuel supplemental to coal in a steam generator. An evaluation of these various processes is made.

  10. Numerical and experimental studies on effects of moisture content on combustion characteristics of simulated municipal solid wastes in a fixed bed

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sun, Rui, E-mail: Sunsr@hit.edu.cn; Ismail, Tamer M., E-mail: temoil@aucegypt.edu; Ren, Xiaohan

    Highlights: • The effects of moisture content on the burning process of MSW are investigated. • A two-dimensional mathematical model was built to simulate the combustion process. • Temperature distributions, process rates, gas species were measured and simulated. • The The conversion ratio of C/CO and N/NO in MSW are inverse to moisture content. - Abstract: In order to reveal the features of the combustion process in the porous bed of a waste incinerator, a two-dimensional unsteady state model and experimental study were employed to investigate the combustion process in a fixed bed of municipal solid waste (MSW) on themore » combustion process in a fixed bed reactor. Conservation equations of the waste bed were implemented to describe the incineration process. The gas phase turbulence was modeled using the k–ε turbulent model and the particle phase was modeled using the kinetic theory of granular flow. The rate of moisture evaporation, devolatilization rate, and char burnout was calculated according to the waste property characters. The simulation results were then compared with experimental data for different moisture content of MSW, which shows that the incineration process of waste in the fixed bed is reasonably simulated. The simulation results of solid temperature, gas species and process rate in the bed are accordant with experimental data. Due to the high moisture content of fuel, moisture evaporation consumes a vast amount of heat, and the evaporation takes up most of the combustion time (about 2/3 of the whole combustion process). The whole bed combustion process reduces greatly as MSW moisture content increases. The experimental and simulation results provide direction for design and optimization of the fixed bed of MSW.« less

  11. Melting of municipal solid waste incinerator fly ash by waste-derived thermite reaction.

    PubMed

    Wang, Kuen-Sheng; Lin, Kae-Long; Lee, Ching-Hwa

    2009-02-15

    This work describes a novel approach for melting municipal solid waste incinerator (MSWI) fly ash, based on self-propagating reactions, by using energy-efficient simulated waste-derived thermite. The self-propagating characteristics, the properties of the recycled alloy and slag and the partitioning of heavy metals during the process are also studied. Experimental results demonstrate that the mix ratio of fly ash to the starting mixture of less than 30% supports the development of the self-propagating reaction with a melting temperature of 1350-2200 degrees C. Furthermore, metallic iron (or alloy) and the slag were retrieved after activation of the thermite reactions among the starting mixtures. It was noted that more than 91wt.% of iron was retrieved as alloy and the rest of non-reductive oxides as slag. During the thermite reactions, the partition of heavy metals to the SFA and flue gas varied with the characteristics of the target metals: Cd was mainly partitioned to flue gas (75-82%), and partition slightly increased with the increasing fly ash ratio; Pb and Zn, were mainly partitioned to the SFA, and the partition increased with increasing fly ash ratio; Cu was partitioned to the SFA (18-31%) and was not found in the flue gas; and moreover stable Cr and Ni were not identified in both the SFA and flue gas. On the other hand, the determined TCLP leaching concentrations were all well within the current regulatory thresholds, despite the various FA ratios. This suggests that the vitrified fly ash samples were environmental safe in heavy metal leaching. The results of this study suggested that melting of municipal solid waste incinerator fly ash by waste-derived thermite reactions was a feasible approach not only energy-beneficial but also environmental-safe.

  12. Estimation of optimal biomass fraction measuring cycle formunicipal solid waste incineration facilities in Korea.

    PubMed

    Kang, Seongmin; Cha, Jae Hyung; Hong, Yoon-Jung; Lee, Daekyeom; Kim, Ki-Hyun; Jeon, Eui-Chan

    2018-01-01

    This study estimates the optimum sampling cycle using a statistical method for biomass fraction. More than ten samples were collected from each of the three municipal solid waste (MSW) facilities between June 2013 and March 2015 and the biomass fraction was analyzed. The analysis data were grouped into monthly, quarterly, semi-annual, and annual intervals and the optimum sampling cycle for the detection of the biomass fraction was estimated. Biomass fraction data did not show a normal distribution. Therefore, the non-parametric Kruskal-Wallis test was applied to compare the average values for each sample group. The Kruskal-Wallis test results showed that the average monthly, quarterly, semi-annual, and annual values for all three MSW incineration facilities were equal. Therefore, the biomass fraction at the MSW incineration facilities should be calculated on a yearly cycle which is the longest period of the temporal cycles tested. Copyright © 2017 Elsevier Ltd. All rights reserved.

  13. Recycling of air pollution control residues from municipal solid waste incineration into lightweight aggregates.

    PubMed

    Quina, Margarida J; Bordado, João M; Quinta-Ferreira, Rosa M

    2014-02-01

    This work focuses on the assessment of technological properties and on the leaching behavior of lightweight aggregates (LWA) produced by incorporating different quantities of air pollution control (APC) residues from municipal solid waste (MSW) incineration. Currently this hazardous waste has been mostly landfilled after stabilization/solidification. The LWA were produced by pelletizing natural clay, APC residues as-received from incineration plant, or after a washing treatment, a small amount of oil and water. The pellets were fired in a laboratory chamber furnace over calcium carbonate. The main technological properties of the LWA were evaluated, mainly concerning morphology, bulk and particle densities, compressive strength, bloating index, water adsorption and porosity. Given that APC residues do not own expansive (bloating) properties, the incorporation into LWA is only possible in moderate quantities, such as 3% as received or 5% after pre-washing treatment. The leaching behavior of heavy metals from sintered LWA using water or acid solutions was investigated, and despite the low acid neutralization capacity of the synthetic aggregates, the released quantities were low over a wide pH range. In conclusion, after a washing pre-treatment and if the percentage of incorporation is low, these residues may be incorporated into LWA. However, the recycling of APC residues from MSW incineration into LWA does not revealed any technical advantage. Copyright © 2013 Elsevier Ltd. All rights reserved.

  14. Development of municipal solid waste classification in Korea based on fossil carbon fraction.

    PubMed

    Lee, Jeongwoo; Kang, Seongmin; Kim, Seungjin; Kim, Ki-Hyun; Jeon, Eui-Chan

    2015-10-01

    Environmental problems and climate change arising from waste incineration are taken quite seriously in the world. In Korea, the waste disposal methods are largely classified into landfill, incineration, recycling, etc. and the amount of incinerated waste has risen by 24.5% from 2002. In the analysis of CO₂emissions estimations of waste incinerators fossil carbon content are main factor by the IPCC. FCF differs depending on the characteristics of waste in each country, and a wide range of default values are proposed by the IPCC. This study conducted research on the existing classifications of the IPCC and Korean waste classification systems based on FCF for accurate greenhouse gas emissions estimation of waste incineration. The characteristics possible for sorting were classified according to FCF and form. The characteristics sorted according to fossil carbon fraction were paper, textiles, rubber, and leather. Paper was classified into pure paper and processed paper; textiles were classified into cotton and synthetic fibers; and rubber and leather were classified into artificial and natural. The analysis of FCF was implemented by collecting representative samples from each classification group, by applying the 14C method, and using AMS equipment. And the analysis values were compared with the default values proposed by the IPCC. In this study of garden and park waste and plastics, the differences were within the range of the IPCC default values or the differences were negligible. However, coated paper, synthetic textiles, natural rubber, synthetic rubber, artificial leather, and other wastes showed differences of over 10% in FCF content. IPCC is comprised of largely 9 types of qualitative classifications, in emissions estimation a great difference can occur from the combined characteristics according with the existing IPCC classification system by using the minutely classified waste characteristics as in this study. Fossil carbon fraction (FCF) differs depending on the characteristics of waste in each country; and a wide range of default values are proposed by the IPCC. This study conducted research on the existing classifications of the IPCC and Korean waste classification systems based on FCF for accurate greenhouse gas emissions estimation of waste incineration.

  15. Life-cycle assessment of the municipal solid waste management system in Hangzhou, China (EASEWASTE).

    PubMed

    Zhao, Yan; Wang, Hong-Tao; Lu, Wen-Jing; Damgaard, Anders; Christensen, Thomas H

    2009-06-01

    With the purpose of assessing the environmental impacts and benefits of the current municipal solid waste management system and two modified systems, EASEWASTE, a life-cycle-based model, was used to evaluate the waste system of Hangzhou city in China. An integrated model was established, including waste generation, collection, transportation, treatment, disposal and accompanying external processes. The results showed that CH(4) released from landfilling was the primary pollutant contributing to global warming, and HCl and NH(3) from incineration contributed most to acidification. Material recycling and incineration with energy recovery were important because of the induced savings in material production based on virgin materials and in energy production based on coal combustion. A modified system in which waste is transported to the nearest incinerators would be relatively better than the current system, mainly due to the decrease of pollution from landfilled waste and the increase in energy production from waste avoiding energy production by traditional power plants. A ban on free plastic bags for shopping was shown to reduce most environmental impacts due to saved oil resources and other materials used in producing the plastic bags. Sensitivity analysis confirmed the robustness of the results. LCA methodology and a model like EASEWASTE are very suitable for evaluating the overall environmental consequences, and can be used for decision support and strategic planning in developing countries such as China where pollution control has become increasingly important with the rapid increase of waste generation as well as the increasing public awareness of environmental protection.

  16. Life cycle assessment of municipal solid waste management scenarios on the small island of Mauritius.

    PubMed

    Rajcoomar, Avinash; Ramjeawon, Toolseeram

    2017-03-01

    The aim of this study was to use the life cycle assessment tool to assess, from an environmental point of view, the different possible municipal solid waste (MSW) management scenarios for the island of Mauritius. The scenarios include landfilling with energy recovery (S1), incineration with energy recovery (S2), composting, incineration and landfilling (S3) and finally composting, recycling, incineration and landfilling (S4). The MSW generated in 2010 was selected as the functional unit. Foreground data were collected through surveys and literature. Background data were obtained from ecoinvent data in SimaPro 8 libraries. The scenarios were compared both through the CML-IA baseline-midpoint method and the ReCiPe end-point method. From the midpoint method, the results obtained indicates that landfilling (S1) has the greatest impact in all the analyzed impact categories except ozone layer depletion and human toxicity, while incineration (S2) has the least impact on almost all the analyzed damage categories except in global warming potential and human toxicity. The collection and transportation of waste has a significant impact on the environment. From the end-point method, S4 reduces the damage impact categories on Human Health, Ecosystems and Resources due to the recycling process. S3 is not favorable due to the impact caused by the composting process. However, it is also very important to emphasize that for incineration, the best available technology with energy recovery shall be considered. It is recommended that S2 and S4 are considered for strategic planning.

  17. 40 CFR 60.106 - Test methods and procedures.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... determine opacity. (c) If auxiliary liquid or solid fossil-fuels are burned in an incinerator-waste heat... rate from solid or liquid fossil fuel, million J/hr (million Btu/hr). Rc = Coke burn-off rate, Mg coke... supplemental gaseous, liquid, or solid fossil fuel is burned, testing shall be conducted at a point between the...

  18. 40 CFR 60.106 - Test methods and procedures.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... determine opacity. (c) If auxiliary liquid or solid fossil-fuels are burned in an incinerator-waste heat... rate from solid or liquid fossil fuel, million J/hr (million Btu/hr). Rc = Coke burn-off rate, Mg coke... supplemental gaseous, liquid, or solid fossil fuel is burned, testing shall be conducted at a point between the...

  19. 40 CFR 60.106 - Test methods and procedures.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... determine opacity. (c) If auxiliary liquid or solid fossil-fuels are burned in an incinerator-waste heat... rate from solid or liquid fossil fuel, million J/hr (million Btu/hr). Rc = Coke burn-off rate, Mg coke... supplemental gaseous, liquid, or solid fossil fuel is burned, testing shall be conducted at a point between the...

  20. Status and perspectives of municipal solid waste incineration in China: A comparison with developed regions.

    PubMed

    Lu, Jia-Wei; Zhang, Sukun; Hai, Jing; Lei, Ming

    2017-11-01

    With the rapid expansion of municipal solid waste (MSW) incineration, the applicability, technical status, and future improvement of MSW incineration attract much attention in China. This paper aims to be a sensible response, with the aid of a comparison between China and some representative developed regions including the EU, the U.S., Japan, South Korea, and Taiwan area. A large number of up-to-date data and information are collected to quantitatively and impartially support the comparison, which covers a wider range of key points including spatial distribution, temporal evolution, technologies, emissions, and perspectives. Analysis results show that MSW incineration is not an outdated choice; however, policy making should prevent the potentially insufficient utilization of MSW incinerators. The structure of MSW incineration technologies is changing in China. The ratio of plants using fluidized bed is decreasing due to various realistic reasons. Decision-makers would select suitable combustion technologies by comprehensive assessments, rather than just by costs. Air pollution control systems are improved with the implementation of China's new emission standard. However, MSW incineration in China is currently blamed for substandard emissions. The reasons include the particular elemental compositions of Chinese MSW, the lack of operating experience, deficient fund for compliance with the emission standard, and the lack of reliable supervisory measures. Some perspectives and suggestions from both technical and managerial aspects are given for the compliance with the emission standard. This paper can provide strategic enlightenments for MSW management in China and other developing countries. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Environmental assessment of garden waste management in the Municipality of Aarhus, Denmark

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Boldrin, Alessio, E-mail: aleb@env.dtu.dk; Andersen, Jacob K.; Christensen, Thomas H.

    2011-07-15

    An environmental assessment of six scenarios for handling of garden waste in the Municipality of Aarhus (Denmark) was performed from a life cycle perspective by means of the LCA-model EASEWASTE. In the first (baseline) scenario, the current garden waste management system based on windrow composting was assessed, while in the other five scenarios alternative solutions including incineration and home composting of fractions of the garden waste were evaluated. The environmental profile (normalised to Person Equivalent, PE) of the current garden waste management in Aarhus is in the order of -6 to 8 mPE Mg{sup -1} ww for the non-toxic categoriesmore » and up to 100 mPE Mg{sup -1} ww for the toxic categories. The potential impacts on non-toxic categories are much smaller than what is found for other fractions of municipal solid waste. Incineration (up to 35% of the garden waste) and home composting (up to 18% of the garden waste) seem from an environmental point of view suitable for diverting waste away from the composting facility in order to increase its capacity. In particular the incineration of woody parts of the garden waste improved the environmental profile of the garden waste management significantly.« less

  2. Environmental assessment of garden waste management in the Municipality of Aarhus, Denmark.

    PubMed

    Boldrin, Alessio; Andersen, Jacob K; Christensen, Thomas H

    2011-07-01

    An environmental assessment of six scenarios for handling of garden waste in the Municipality of Aarhus (Denmark) was performed from a life cycle perspective by means of the LCA-model EASEWASTE. In the first (baseline) scenario, the current garden waste management system based on windrow composting was assessed, while in the other five scenarios alternative solutions including incineration and home composting of fractions of the garden waste were evaluated. The environmental profile (normalised to Person Equivalent, PE) of the current garden waste management in Aarhus is in the order of -6 to 8 mPE Mg(-1) ww for the non-toxic categories and up to 100 mPE Mg(-1) ww for the toxic categories. The potential impacts on non-toxic categories are much smaller than what is found for other fractions of municipal solid waste. Incineration (up to 35% of the garden waste) and home composting (up to 18% of the garden waste) seem from an environmental point of view suitable for diverting waste away from the composting facility in order to increase its capacity. In particular the incineration of woody parts of the garden waste improved the environmental profile of the garden waste management significantly. Copyright © 2011 Elsevier Ltd. All rights reserved.

  3. Electrodialytic remediation of municipal solid waste incineration residues using different membranes.

    PubMed

    Parés Viader, Raimon; Jensen, Pernille Erland; Ottosen, Lisbeth M

    2017-02-01

    In the present work, three different commercial membrane brands were used in an identical electrodialytic cell setup and operating conditions, in order to reduce the leaching of metals and salt anions of two types of municipal solid waste incineration residues: air pollution control residues of a semi-dry flue-gas cleaning system and fly ashes from a plant with wet flue-gas cleaning system. The results showed a general reduction of the leaching in both residues after ED remediation. For the following elements, the leaching was found to be different after ED treatment depending on the membrane used, with statistical significance: • Air pollution control residues of the semi-dry flue-gas cleaning system: Cr, Cu, Ni, Pb, Zn; • Fly ashes from a plant with wet flue-gas cleaning system: Al, Ba, Cu, Ni, Zn, Cl, SO 4 . Final leaching values for some elements and membranes, but not the majority, were below than those of certified coal fly ash (e.g. Al or Cr), a material which is commonly used in construction materials; at the same time, some of these values were reduced to below the Danish law thresholds on the use of contaminated soil in constructions. These results show the potential of ED as a technology to upgrade municipal solid waste incineration residues. Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. Effect of Mass Proportion of Municipal Solid Waste Incinerator Bottom Ash Layer to Municipal Solid Waste Layer on the Cu and Zn Discharge from Landfill.

    PubMed

    Kong, Qingna; Yao, Jun; Qiu, Zhanhong; Shen, Dongsheng

    2016-01-01

    Municipal solid waste incinerator (MSWI) bottom ash is often used as the protection layer for the geomembrane and intermediate layer in the landfill. In this study, three sets of simulated landfills with different mass proportion of MSWI bottom ash layer to municipal solid waste (MSW) layer were operated. Cu and Zn concentrations in the leachates and MSW were monitored to investigate the effect of MSWI bottom ash layer on the Cu and Zn discharge from the landfill. The results showed that the Zn discharge was dependent on the mass proportion of MSWI bottom ash layer. The pH of landfill was not notably increased when the mass proportion of MSWI bottom ash layer to MSW layer was 1 : 9, resulting in the enhancement of the Zn discharge. However, Zn discharge was mitigated when the mass proportion was 2 : 8, as the pH of landfill was notably promoted. The discharge of Cu was not dependent on the mass proportion, due to the great affinity of Cu to organic matter. Moreover, Cu and Zn contents of the sub-MSW layer increased due to the MSWI bottom ash layer. Therefore, the MSWI bottom ash layer can increase the potential environmental threat of the landfill.

  5. A SCREENING LEVEL RISK ASSESSMENT OF THE INDIRECT IMPACTS FROM THE COLUMBUS WASTE TO ENERGY FACILITY IN COLUMBUS, OHIO

    EPA Science Inventory

    Testing for emissions of dioxins from the stack of the Columbus, Ohio Waste to Energy (WTE) municipal solid waste combustion facility in 1992 implied that dioxin concentrations in stack gas averaged 328 ng TEQ/m3. The incinerator had been in operation since the early 1980s. In ...

  6. 40 CFR 62.14560 - How do I comply with the increment of progress for submittal of a control plan?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... DESIGNATED FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Compliance Schedule and... requirements of this subpart. (2) The type(s) of waste to be burned. (3) The maximum design waste burning...

  7. 40 CFR 62.14560 - How do I comply with the increment of progress for submittal of a control plan?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... DESIGNATED FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Compliance Schedule and... requirements of this subpart. (2) The type(s) of waste to be burned. (3) The maximum design waste burning...

  8. 40 CFR 62.14560 - How do I comply with the increment of progress for submittal of a control plan?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... DESIGNATED FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Compliance Schedule and... requirements of this subpart. (2) The type(s) of waste to be burned. (3) The maximum design waste burning...

  9. 40 CFR 62.14570 - What must I do if I plan to permanently close my CISWI unit?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Compliance Schedule and Increments of Progress § 62... evaluation of the option to transport your waste offsite to a commercial or municipal waste treatment and/or...

  10. Incineration and pyrolysis vs. steam gasification of electronic waste.

    PubMed

    Gurgul, Agnieszka; Szczepaniak, Włodzimierz; Zabłocka-Malicka, Monika

    2018-05-15

    Constructional complexity of items and their integration are the most distinctive features of electronic wastes. These wastes consist of mineral and polymeric materials and have high content of valuable metals that could be recovered. Elimination of polymeric components (especially epoxy resins) while leaving non-volatile mineral and metallic phases is the purpose of thermal treatment of electronic wastes. In the case of gasification, gaseous product of the process may be, after cleaning, used for energy recovery or chemical synthesis. If not melted, metals from solid products of thermal treatment of electronic waste could be recovered by hydrometallurgical processing. Three basic, high temperature ways of electronic waste processing, i.e. smelting/incineration, pyrolysis and steam gasification were shortly discussed in the paper, giving a special attention to gasification under steam, illustrated by laboratory experiments. Copyright © 2017 Elsevier B.V. All rights reserved.

  11. Evaluation of environmental impacts from municipal solid waste management in the municipality of Aarhus, Denmark (EASEWASTE).

    PubMed

    Kirkeby, Janus T; Birgisdottir, Harpa; Hansen, Trine Lund; Christensen, Thomas H; Bhander, Gurbakhash Singh; Hauschild, Michael

    2006-02-01

    A new computer based life cycle assessment model (EASEWASTE) was used to evaluate a municipal solid waste system with the purpose of identifying environmental benefits and disadvantages by anaerobic digestion of source-separated household waste and incineration. The most important processes that were included in the study are optical sorting and pre-treatment, anaerobic digestion with heat and power recovery, incineration with heat and power recovery, use of digested biomass on arable soils and finally, an estimated surplus consumption of plastic in order to achieve a higher quality and quantity of organic waste to the biogas plant. Results showed that there were no significant differences in most of the assessed environmental impacts for the two scenarios. However, the use of digested biomass may cause a potential toxicity impact on human health due to the heavy metal content of the organic waste. A sensitivity analysis showed that the results are sensitive to the energy recovery efficiencies, to the extra plastic consumption for waste bags and to the content of heavy metals in the waste. A model such as EASEWASTE is very suitable for evaluating the overall environmental consequences of different waste management strategies and technologies, and can be used for most waste material fractions existing in household waste.

  12. 40 CFR 60.2720 - May I conduct performance testing less often?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Continuous...

  13. 40 CFR 60.2720 - May I conduct performance testing less often?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Continuous...

  14. Use of municipal solid waste incineration bottom ashes in alkali-activated materials, ceramics and granular applications: A review.

    PubMed

    Silva, R V; de Brito, J; Lynn, C J; Dhir, R K

    2017-10-01

    This paper presents a literature review on the incorporation of municipal solid waste incinerated bottom ash as raw material in several markets, other than those where it is conventionally used, such as geotechnical applications and road pavement construction. The main findings of an ample selection of experimental investigations on the use of the bottom ash as precursor of alkali-activated materials, as an adsorbent material for the removal of hazardous elements from wastewater and landfill gases, as soil replacement in agricultural activities, as partial or complete substitute of raw materials for the manufacture of ceramic-based products, as landfill cover and as biogas production enhancer, were gathered, collated and analysed. Copyright © 2017 Elsevier Ltd. All rights reserved.

  15. Effect of COSMOS technologies in detoxifying municipal solid waste incineration fly ash, preliminary results

    NASA Astrophysics Data System (ADS)

    Piccinelli, Elsa; Lasagni, Marina; Collina, Elena; Bonaiti, Stefania; Bontempi, Elza

    2017-05-01

    This study investigates the effect of technologies for heavy metal stabilization on the concentration of PolyChlorinatedDibenzo-p-Dioxins (PCDD) and PolyChlorinatedDibenzoFurans (PCDF), abbreviated PCDD/F, in Municipal Solid Waste Incineration (MSWI) fly ash. We determined the variation of the Total Organic Carbon (TOC) and PCDD/F concentration between raw and stabilized material. The technologies, that already proved to be very promising for heavy metal entrapment, showed encouraging results also for PCDD/F detoxification. This result could be very impacting on the management of MSWI fly ash: at the best of our knowledge, there are no methods, in literature, that can provide good results in stabilization of heavy metals, and abatement of chlorinated organic pollutants contained in the same matrix.

  16. Mechanisms contributing to the thermal analysis of waste incineration bottom ash and quantification of different carbon species.

    PubMed

    Rocca, Stefania; van Zomeren, André; Costa, Giulia; Dijkstra, Joris J; Comans, Rob N J; Lombardi, Francesco

    2013-02-01

    The focus of this study was to identify the main compounds affecting the weight changes of bottom ash (BA) in conventional loss on ignition (LOI) tests and to obtain a better understanding of the individual processes in heterogeneous (waste) materials such as BA. Evaluations were performed on BA samples from a refuse derived fuel incineration (RDF-I) plant and a hospital waste incineration (HW-I) plant using thermogravimetric analysis and subsequent mass spectrometry (TG-MS) analysis of the gaseous thermal decomposition products. Results of TG-MS analysis on RDF-I BA indicated that the LOI measured at 550°C was due to moisture evaporation and dehydration of Ca(OH)(2) and hydrocalumite. Results for the HW-I BA showed that LOI at 550°C was predominantly related to the elemental carbon (EC) content of the sample. Decomposition of CaCO(3) around 700°C was identified in both materials. In addition, we have identified reaction mechanisms that underestimate the EC and overestimate the CaCO(3) contents of the HW-I BA during TG-MS analyses. These types of artefacts are expected to occur also when conventional LOI methods are adopted, in particular for materials that contain CaO/Ca(OH)(2) in combination with EC and/or organic carbon, such as e.g. municipal solid waste incineration (MSWI) bottom and fly ashes. We suggest that the same mechanisms that we have found (i.e. in situ carbonation) can also occur during combustion of the waste in the incinerator (between 450 and 650°C) demonstrating that the presence of carbonate in bottom ash is not necessarily indicative for weathering. These results may also give direction to further optimization of waste incineration technologies with regard to stimulating in situ carbonation during incineration and subsequent potential improvement of the leaching behavior of bottom ash. Copyright © 2012 Elsevier Ltd. All rights reserved.

  17. Generation and distribution of PAHs in the process of medical waste incineration

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chen, Ying, E-mail: echochen327@163.com; National Center of Solid Waste Management, Ministry of Environmental Protection, Beijing 100029; Zhao, Rongzhi

    Highlights: ► PAHs generation and distribution features of medical waste incineration are studied. ► More PAHs were found in fly ash than that in bottom ash. ► The highest proportion of PAHs consisted of the seven most carcinogenic ones. ► Increase of free oxygen molecule and burning temperature promote PAHs degradation. ► There is a moderate positive correlation between total PCDD/Fs and total PAHs. - Abstract: After the deadly earthquake on May 12, 2008 in Wenchuan county of China, several different incineration approaches were used for medical waste disposal. This paper investigates the generation properties of polycyclic aromatic hydrocarbons (PAHs)more » during the incineration. Samples were collected from the bottom ash in an open burning slash site, surface soil at the open burning site, bottom ash from a simple incinerator, bottom ash generated from the municipal solid waste (MSW) incinerator used for medical waste disposal, and bottom ash and fly ash from an incinerator exclusively used for medical waste. The species of PAHs were analyzed, and the toxicity equivalency quantities (TEQs) of samples calculated. Analysis results indicate that the content of total PAHs in fly ash was 1.8 × 10{sup 3} times higher than that in bottom ash, and that the strongly carcinogenic PAHs with four or more rings accumulated sensitively in fly ash. The test results of samples gathered from open burning site demonstrate that Acenaphthylene (ACY), Acenaphthene (ACE), Fluorene (FLU), Phenanthrene (PHE), Anthracene (ANT) and other PAHs were inclined to migrate into surrounding environment along air and surface watershed corridors, while 4- to 6-ring PAHs accumulated more likely in soil. Being consistent with other studies, it has also been confirmed that increases in both free oxygen molecules and combustion temperatures could promote the decomposition of polycyclic PAHs. In addition, without the influence of combustion conditions, there is a positive correlation between total PCDD/Fs and total PAHs, although no such relationship has been found for TEQ.« less

  18. Metallic elements fractionation in municipal solid waste incineration residues

    NASA Astrophysics Data System (ADS)

    Kowalski, Piotr R.; Kasina, Monika; Michalik, Marek

    2016-04-01

    Municipal solid waste incineration (MSWI) residues are represented by three main materials: bottom ash, fly ash and air pollution control (APC) residues. Among them ˜80 wt% is bottom ash. All of that materials are products of high temperature (>1000° C) treatment of waste. Incineration process allows to obtain significant reduction of waste mass (up to 70%) and volume (up to 90%) what is commonly used in waste management to reduce the amount need to be landfilled or managed in other way. Incineration promote accumulation non-combustible fraction of waste, which part are metallic elements. That type of concentration is object of concerns about the incineration residues impact on the environment and also gives the possibility of attempts to recover them. Metallic elements are not equally distributed among the materials. Several factors influence the process: melting points, volatility and place and forms of metallic occurrence in the incinerated waste. To investigate metallic elements distribution in MSWI residues samples from one of the biggest MSW incineration plant in Poland were collected in 2015. Chemical analysis with emphasis on the metallic elements content were performed using inductively coupled plasma optical emission (ICP-OES) and mass spectrometry (ICP-MS). The bottom ash was a SiO2-CaO-Al2O3-Fe2O3-Na2O rich material, whereas fly ash and APC residues were mostly composed of CaO and SiO2. All of the materials were rich in amorphous phase occurring together with various, mostly silicate crystalline phases. In a mass of bottom ash 11 wt% were metallic elements but also in ashes 8.5 wt% (fly ash) and ˜4.5 wt% (APC residues) of them were present. Among the metallic elements equal distribution between bottom and fly ash was observed for Al (˜3.85 wt%), Mn (770 ppm) and Ni (˜65 ppm). In bottom ash Fe (5.5 wt%), Cr (590 ppm) and Cu (1250 ppm) were concentrated. These values in comparison to fly ash were 5-fold higher for Fe, 3-fold for Cu and 1.5-fold for Cr. In comparison to bottom ash, in fly ash 10-fold more Zn was present (8070 ppm), 4-fold more Sn (540 ppm) and also 2-fold more Ti (1.1 wt%), Pb (460 ppm) and Sn (540 ppm). Although APC residue is the material produced in the smallest quantities, in its composition some high concentrations of metallic elements were also present. Contents of Zn (>1 wt%), Pb (2560 ppm) and Sn (875 ppm) were much higher than in bottom and fly ash. Obtained results confirmed that fractionation of elements occurs during the municipal waste incineration and further detailed study of the residues may allow better understanding of the process. Acknowledgment: Research was funded by Polish National Science Centre (NCN). Scientific grant No. UMO-2014/15/B/ST10/04171.

  19. Development of an advanced spacecraft water and waste materials processing system

    NASA Technical Reports Server (NTRS)

    Murray, R. W.; Schelkopf, J. D.; Middleton, R. L.

    1975-01-01

    An Integrated Waste Management-Water System (WM-WS) which uses radioisotopes for thermal energy is described and results of its trial in a 4-man, 180 day simulated space mission are presented. It collects urine, feces, trash, and wash water in zero gravity, processes the wastes to a common evaporator, distills and catalytically purifies the water, and separates and incinerates the solid residues using little oxygen and no chemical additives or expendable filters. Technical details on all subsystems are given along with performance specifications. Data on recovered water and heat loss obtained in test trials are presented. The closed loop incinerator and other projects underway to increase system efficiency and capacity are discussed.

  20. An Industrial Ecology Approach to Municipal Solid Waste ...

    EPA Pesticide Factsheets

    The organic fraction of municipal solid waste provides abundant opportunities for industrial ecology-based symbiotic use. Energy production, economics, and environmental aspects are analyzed for four alternatives based on different technologies: incineration with energy recovery, gasification, anaerobic digestion, and fermentation. In these cases electricity and ethanol are the products considered, but other products and attempts at symbiosis can be made. The four technologies are in various states of commercial development. To highlight their relative complexities some adjustable parameters which are important for the operability of each process are discussed. While these technologies need to be considered for specific locations and circumstances, generalized economic and environmental information suggests relative comparisons for newly conceptualized processes. The results of industrial ecology-based analysis suggest that anaerobic digestion may improve seven emission categories, while fermentation, gasification, and incineration successively improve fewer emissions. A conceptual level analysis indicates that gasification, anaerobic digestion, and fermentation alternatives lead to positive economic results. In each case the alternatives and their assumptions need further analysis for any particular community. Presents information useful for analyzing the sustainability of alternatives for the management of municipal solid waste.

  1. 40 CFR 60.51 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 7 2012-07-01 2012-07-01 false Definitions. 60.51 Section 60.51... PERFORMANCE FOR NEW STATIONARY SOURCES Standards of Performance for Incinerators § 60.51 Definitions. As used... the purpose of reducing the volume of the waste by removing combustible matter. (b) Solid waste means...

  2. 40 CFR 60.51 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 6 2011-07-01 2011-07-01 false Definitions. 60.51 Section 60.51... PERFORMANCE FOR NEW STATIONARY SOURCES Standards of Performance for Incinerators § 60.51 Definitions. As used... the purpose of reducing the volume of the waste by removing combustible matter. (b) Solid waste means...

  3. 40 CFR 60.2615 - What must I do if I plan to permanently close my CISWI unit and not restart it?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model... plan is due. Model Rule—Waste Management Plan ...

  4. 40 CFR 60.2615 - What must I do if I plan to permanently close my CISWI unit and not restart it?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model... plan is due. Model Rule—Waste Management Plan ...

  5. 40 CFR 60.3046 - What records must I keep?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model..., malfunctioning, or out of control (except for downtime associated with zero and span and other routine... the types of waste burned during the test. (j) Records showing the names of OSWI unit operators who...

  6. 40 CFR 60.3046 - What records must I keep?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model..., malfunctioning, or out of control (except for downtime associated with zero and span and other routine... the types of waste burned during the test. (j) Records showing the names of OSWI unit operators who...

  7. 40 CFR 60.3046 - What records must I keep?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model..., malfunctioning, or out of control (except for downtime associated with zero and span and other routine... the types of waste burned during the test. (j) Records showing the names of OSWI unit operators who...

  8. 40 CFR 60.3046 - What records must I keep?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model..., malfunctioning, or out of control (except for downtime associated with zero and span and other routine... the types of waste burned during the test. (j) Records showing the names of OSWI unit operators who...

  9. 40 CFR 60.3046 - What records must I keep?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Other Solid Waste Incineration Units That Commenced Construction On or Before December 9, 2004 Model..., malfunctioning, or out of control (except for downtime associated with zero and span and other routine... the types of waste burned during the test. (j) Records showing the names of OSWI unit operators who...

  10. 40 CFR 62.14505 - What are the principal components of this subpart?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Introduction § 62.14505 What are the principal...) through (k) of this section. (a) Increments of progress toward compliance. (b) Waste management plan. (c...

  11. 40 CFR 60.2645 - How do I obtain my operator qualification?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Operator Training...

  12. 40 CFR 60.2650 - How do I maintain my operator qualification?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Operator Training...

  13. 40 CFR 60.2650 - How do I maintain my operator qualification?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Operator Training...

  14. 40 CFR 60.2645 - How do I obtain my operator qualification?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Operator Training...

  15. 40 CFR 62.7130 - Identification of plan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Clark County Department of Air Quality Management submitted on February 27, 2003, a letter certifying that there are no existing commercial/industrial solid waste incineration units in Clark County that...

  16. 40 CFR 60.106 - Test methods and procedures.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... determine opacity. (c) If auxiliary liquid or solid fossil-fuels are burned in an incinerator-waste heat... rate from solid or liquid fossil fuel, GJ/hr (million Btu/hr). Rc = Coke burn-off rate, Mg coke/hr (ton... supplemental gaseous, liquid, or solid fossil fuel is burned, testing shall be conducted at a point between the...

  17. 40 CFR 60.106 - Test methods and procedures.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... determine opacity. (c) If auxiliary liquid or solid fossil-fuels are burned in an incinerator-waste heat... rate from solid or liquid fossil fuel, GJ/hr (million Btu/hr). Rc = Coke burn-off rate, Mg coke/hr (ton... supplemental gaseous, liquid, or solid fossil fuel is burned, testing shall be conducted at a point between the...

  18. Accelerated carbonation using municipal solid waste incinerator bottom ash and cold-rolling wastewater: Performance evaluation and reaction kinetics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chang, E-E; Pan, Shu-Yuan; Yang, Liuhanzi

    2015-09-15

    Highlights: • Carbonation was performed using CO{sub 2}, wastewater and bottom ash in a slurry reactor. • A maximum capture capacity of 102 g CO{sub 2} per kg BA was achieved at mild conditions. • A maximum carbonation conversion of MSWI-BA was predicted to be 95% by RSM. • The CO{sub 2} emission from Bali incinerator could be expected to reduce by 6480 ton/y. • The process energy consumption per ton CO{sub 2} captured was estimated to be 180 kW h. - Abstract: Accelerated carbonation of alkaline wastes including municipal solid waste incinerator bottom ash (MSWI-BA) and the cold-rolling wastewatermore » (CRW) was investigated for carbon dioxide (CO{sub 2}) fixation under different operating conditions, i.e., reaction time, CO{sub 2} concentration, liquid-to-solid ratio, particle size, and CO{sub 2} flow rate. The MSWI-BA before and after carbonation process were analyzed by the thermogravimetry and differential scanning calorimetry, X-ray diffraction, and scanning electron microscopy equipped with energy dispersive X-ray spectroscopy. The MSWI-BA exhibits a high carbonation conversion of 90.7%, corresponding to a CO{sub 2} fixation capacity of 102 g per kg of ash. Meanwhile, the carbonation kinetics was evaluated by the shrinking core model. In addition, the effect of different operating parameters on carbonation conversion of MSWI-BA was statistically evaluated by response surface methodology (RSM) using experimental data to predict the maximum carbonation conversion. Furthermore, the amount of CO{sub 2} reduction and energy consumption for operating the proposed process in refuse incinerator were estimated. Capsule abstract: CO{sub 2} fixation process by alkaline wastes including bottom ash and cold-rolling wastewater was developed, which should be a viable method due to high conversion.« less

  19. Production of coloured glass-ceramics from incinerator ash using thermal plasma technology.

    PubMed

    Cheng, T W; Huang, M Z; Tzeng, C C; Cheng, K B; Ueng, T H

    2007-08-01

    Incineration is a major treatment process for municipal solid waste in Taiwan. It is estimated that over 1.5 Mt of incinerator ash are produced annually. This study proposes using thermal plasma technology to treat incinerator ash. Sintered glass-ceramics were produced using quenched vitrified slag with colouring agents added. The experimental results showed that the major crystalline phases developed in the sintered glass-ceramics were gehlenite and wollastonite, but many other secondary phases also appeared depending on the colouring agents added. The physical/mechanical properties, chemical resistance and toxicity characteristic leaching procedure of the coloured glass-ceramics were satisfactory. The glass-ceramic products obtained from incinerator ash treated with thermal plasma technology have great potential for building applications.

  20. 40 CFR 60.2580 - When must I complete each increment of progress?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Increments of...

  1. 40 CFR 60.2780 - What must I include in the deviation report?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and...

  2. 40 CFR 60.2740 - What records must I keep?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and Reporting § 60.2740...

  3. 40 CFR 60.2750 - What reports must I submit?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and Reporting § 60.2750...

  4. 40 CFR 60.2780 - What must I include in the deviation report?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and...

  5. 40 CFR 60.2740 - What records must I keep?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and Reporting § 60.2740...

  6. 40 CFR 60.2750 - What reports must I submit?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and Reporting § 60.2750...

  7. 40 CFR 60.2820 - When must I complete each increment of progress?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Air Curtain...

  8. 40 CFR 60.2580 - When must I complete each increment of progress?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Increments of...

  9. 40 CFR 60.2580 - When must I complete each increment of progress?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Increments of...

  10. 40 CFR 63.7491 - Are any boilers or process heaters not subject to this subpart?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (a) through (o) of this section are not subject to this subpart. (a) A municipal waste combustor.../infectious waste incinerator covered by 40 CFR part 60, subpart Ce or subpart Ec. (c) An electric utility... under section 3005 of the Solid Waste Disposal Act or covered by 40 CFR part 63, subpart EEE (e.g...

  11. Leaching from solid waste incineration ashes used in cement-treated base layers for pavements.

    PubMed

    Cai, Z; Bager, Dirch H; Christensen, T H

    2004-01-01

    Waste incineration bottom ash and treated flue gas cleaning products mixed with 2.5% of cement (50 kg/m3) were tested in the laboratory in terms of compressive strength and tank leaching tests over a 64-day period. Although the material displayed lower mechanical strength than a reference concrete, the strength still was sufficient for use as a base layer for roads. The metal content in the incineration-residue-based specimens was up to 100 times higher than in the reference concrete, suggesting that the mixed waste incineration residue should be used only for dedicated purposes. The leaching of Cl and Na was increased by a factor of 20-100 from the incineration-residue-based specimens as compared to the reference, while the leaching of K, Ca and SO4 was increased by a factor of 2-10. The leaching of heavy metals was also higher from the incineration-residue-based specimens than from the reference with respect to Cu (50 times), Cd, Pb and Zn (5 times), but not with respect to Cr and Ni. The leaching curves did only allow for a closer evaluation of the leaching process in a few cases. The physical retention of the constituents seemed to be the same in the reference as in the incineration-residue-based specimens. Heavy metal leaching was limited by enhanced chemical retention in the incineration-residue-specimens as compared to the reference. Since no quality criteria in terms of leaching from a monolithic material are currently available, the leaching issue must be evaluated case by case.

  12. Toxic air pollution across a state line: implications for the siting of resource recovery facilities.

    PubMed

    Landrigan, P J; Halper, L A; Silbergeld, E K

    1989-01-01

    Massive volumes of solid waste are produced in the United States. Options for disposal are limited. Incineration and recycling are frequently proposed solutions. However, incinerators and waste recovery facilities, such as scrap smelters, generate hazardous air pollutants and toxic ash. Their potential hazards to health have not been adequately assessed. To illustrate the policy issues surrounding waste incineration and resource recycling, we examine the case of U.S. Metals, a scrap metals recovery plant in Carteret, New Jersey. This plant emitted 20 kilograms of dioxin in its 25 years of operation. It also released 86 tons of lead annually; nearby air lead levels were repeatedly in violation of standards. Construction of a tall stack caused export of toxic emissions from the plant to Staten Island, New York; high concentrations of lead were documented in surface soil on Staten Island. Because neither the State of New Jersey nor the U.S. Environmental Protection Agency were willing to regulate emissions from the plant, New York, the downwind state, was forced to sue U.S. Metals in federal court. The suit resulted ultimately in closing the plant. The case illustrates the difficulties in regulating pollution across state lines, a difficulty compounded by the abdication of responsibility by state and federal agencies. Further, the episode appears paradigmatic of a disturbing trend by state and local governments to locate waste combustion facilities at sites which will resolve problems of solid waste by encouraging export of airborne pollutants across regulatory boundaries.

  13. The use of a paper/wood/plastics mixing as a model waste to study the incineration of municipal solid waste in fluidized beds

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Desroches-Ducarne, E.; Marty, E.; Martin, G.

    1997-12-31

    Municipal Solid Waste (MSW) incineration in fluidized beds has recently become the subject of intense research. In this paper, the authors chose to elaborate a simple model waste prepared with 4 of the main MSW components (paper, wood, PE, and PVC). The behaviors of typical French MSW and model waste during their combustion in a fluidized bed incinerator were studied. To establish the comparison, the emissions of NO, N{sub 2}O, SO{sub 2} and HCl were investigated. Moreover, experiments were performed according to statistical experimental designs to examine the effect of various operating parameters including bed temperature, excess air, limestone feedingmore » rate and waste moisture. On a qualitative point of view, the impact of the combustion conditions on the pollutants emissions was found to be the same for the two wastes. Bed temperature and excess air have, in both cases, an important impact on NO and N{sub 2}O emissions. Nitrogen oxides production was also directly related to limestone feed content. Very high sulphur and chlorine retention was obtained when limestone was added at much larger excess to the feed. N{sub 2}O emissions are less important during the model waste combustion. The nitrogen functionality seems to give rise to such a phenomenon. In MSW, nitrogen is included in high molecules which is released for a great part as HCN or remains in char, which are the main sources of N{sub 2}O. To confirm this assumption, tests for measuring the HCN/NH{sub 3} ratio for each fuel were performed.« less

  14. Enrichment of PCDDs/PCDFs in the cooling system of municipal solid waste incineration plants.

    PubMed

    Kim, Sam-Cwan; Lee, Kil-Chul; Kim, Ki-Heon; Kwon, Myung-Hee; Song, Geum-Ju

    2007-01-01

    This study measured the levels of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDDs/PCDFs), destroyed or formed in combustors and re-synthesized in cooling systems. For the proper control of PCDDs/PCDFs in municipal solid waste (MSW) incinerators, three grate-type MSW incinerators were selected, two of which had boilers, and one of which had a water spray tower (WST) as a cooling system. At the combustor outlets, dusts were in the range of 1640-4270 mg/Sm3 and PCDDs/PCDFs were in the range of 0.103-2.619 ng-TEQ/Sm3, showing the different values according to the grate structure of combustor and the flow direction of flue gas. After the flue gases passed through the cooling system, PCDDs/PCDFs at the waste heat boiler (WHB) outlets were enriched to levels that were 10.8-13.6 times higher than those at the furnace outlets, but PCDDs/PCDFs at the WST outlet was reduced to 5% of the level found at the furnace outlet. The emission patterns, such as the ratio of PCDFs to PCDDs, the ratio of gaseous-phase to particulate-phase PCDDs/PCDFs, and the compositional percentiles of each 2,3,7,8-substituted congener varied according to the types of air pollution control devices (APCDs). Reducing re-synthesis in the cooling system rather than enhancing the removal efficiencies of the APCDs seems to be more effective for lowering the levels of PCDDs/PCDFs in MSW incineration plants.

  15. Food waste conversion options in Singapore: environmental impacts based on an LCA perspective.

    PubMed

    Khoo, Hsien H; Lim, Teik Z; Tan, Reginald B H

    2010-02-15

    Proper management and recycling of huge volumes of food waste is one of the challenges faced by Singapore. Semakau island - the only offshore landfill of the nation - only accepts inert, inorganic solid waste and therefore a large bulk of food waste is directed to incinerators. A remaining small percent is sent for recycling via anaerobic digestion (AD), followed by composting of the digestate material. This article investigates the environmental performance of four food waste conversion scenarios - based on a life cycle assessment perspective - taking into account air emissions, useful energy from the incinerators and AD process, as well as carbon dioxide mitigation from the compost products derived from the digestate material and a proposed aerobic composting system. The life cycle impact results were generated for global warming, acidification, eutrophication, photochemical oxidation and energy use. The total normalized results showed that a small-scale proposed aerobic composting system is more environmentally favorable than incinerators, but less ideal compared to the AD process. By making full use of the AD's Recycling Phase II process alone, the Singapore Green Plan's 2012 aim to increase the recycling of food waste to 30% can easily be achieved, along with reduced global warming impacts.

  16. A feasibility study of municipal solid waste incineration fly ash utilisation in Estonia.

    PubMed

    Berber, Hakan; Frey, Ruedi; Voronova, Viktoria; Koroljova, Arina

    2017-09-01

    The purpose of this paper is to discuss the alternative environmental management options for the utilisation of municipal solid waste (MSW) incineration fly ash (FA), which is generated at Iru Power Plant where MSW is incinerated in Estonia. To determine sustainable and economically feasible environmental management options for MSW incineration FA in Estonia, CO 2 sequestration with a further carbonation process was examined. A partial Cost & Benefit Analysis has been conducted to compare the carbonation process to the current situation. Two carbonation options were developed. Option 1 is to use carbonated FA in any other processes based on the waste-to-product principle. Option 2 is to send carbonated FA to the non-hazardous landfill in Tallinn, Estonia. Important parameters, such as Net Present Value (NPV), Internal Rate of Return (IRR), Benefit-Cost Ratio (BCR) and Break Even Point (BEP), have been calculated for carbonation options and the current case. In addition, a sensitivity analysis has been conducted to examine its robustness. The results showed that the best option is carbonation Option 1 with NPV of 9,209,662 EUR, IRR of 43%, BCR of 2.63 and BEP between 2018 and 2019. Both Options 1 and 2 constitute more sustainable and environmentally friendly management options compared to the current situation. It can be concluded that this preliminary feasibility study showed that running a carbonation plant may be profitable and sustainable for Estonia. Currently, there is no treatment technology for MSW incineration FA in Estonia and FA is sent to a neighbouring country for further utilisation. This is the first study to demonstrate FA management options with economic and environmental benefits.

  17. APTI (Air Pollution Training Institute) Course 427: combustion evaluation, student manual

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Beard, J.T.; Iachetta, F.A.; Lilleleht, L.U.

    1980-02-01

    This Student Manual is used in conjunction with Course No. 427, 'Combustion Evaluation' as applied to air pollution control situations. This manual was prepared by the EPA Air Pollution Training Institute (APTI) to supplement the course lecture materials and to present detailed reference information on the following topics: combustion fundamentals, fuel properties, combustion system design, pollutant emission evaluations, combustion control, gas, oil, and coal burning, solid waste and wood burning, incineration of wastes, sewage sludge incineration, waste gas flares, hazardous waste combustion, NOx control, and improved combustion systems. Note: There is also an Instructor's Guide to be used in conductingmore » the training course - (EPA-450/2-80-065) and a Student Workbook to be used for homework and in-class problem solving - (EPA-450/2-80-64).« less

  18. Experiments with the Kema cyclone incinerator for radioactive waste

    NASA Astrophysics Data System (ADS)

    Matteman, J. L.; Tigchelaar, P.

    A cyclone incinerator for the treatment of solid waste at a nuclear power station was developed to reduce volume and weight of the final waste; reductions by factors of 7 and 80 respectively are possible (after solidification). For burnable waste the throughput is 23 kg/hr for 6 hr runs. About 7000 kg of nonradioactive waste were treated in total. The behavior of potentially dangerous radionuclides (Co, Cs, Mn and Sr) was studied by tracers. It appears that Co, Mn and Sr are concentrated in the resulting ashes, where 55% of the Cs is also found; the remaining Cs is unaccounted for. The ashes were solidified by mixing them with concrete in a 1:1 ratio. Due to the flexibility of the facility, start-up and turn-down periods are short. Since the process can be controlled automatically, the operation can be run by one employee, to load the waste and handle the ashes.

  19. 40 CFR 60.2640 - When must the operator training course be completed?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Operator...

  20. 40 CFR 60.2640 - When must the operator training course be completed?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Operator...

  1. 40 CFR 62.14740 - What must I include in the deviation report?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That..., and causes for monitoring downtime incidents (other than downtime associated with zero, span, and...

  2. 40 CFR 62.14740 - What must I include in the deviation report?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That..., and causes for monitoring downtime incidents (other than downtime associated with zero, span, and...

  3. 40 CFR 62.14740 - What must I include in the deviation report?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That..., and causes for monitoring downtime incidents (other than downtime associated with zero, span, and...

  4. 40 CFR 62.14740 - What must I include in the deviation report?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That..., and causes for monitoring downtime incidents (other than downtime associated with zero, span, and...

  5. Coupling scales for modelling heavy metal vaporization from municipal solid waste incineration in a fluid bed by CFD

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Soria, José, E-mail: jose.soria@probien.gob.ar; Gauthier, Daniel; Flamant, Gilles

    2015-09-15

    Highlights: • A CFD two-scale model is formulated to simulate heavy metal vaporization from waste incineration in fluidized beds. • MSW particle is modelled with the macroscopic particle model. • Influence of bed dynamics on HM vaporization is included. • CFD predicted results agree well with experimental data reported in literature. • This approach may be helpful for fluidized bed reactor modelling purposes. - Abstract: Municipal Solid Waste Incineration (MSWI) in fluidized bed is a very interesting technology mainly due to high combustion efficiency, great flexibility for treating several types of waste fuels and reduction in pollutants emitted with themore » flue gas. However, there is a great concern with respect to the fate of heavy metals (HM) contained in MSW and their environmental impact. In this study, a coupled two-scale CFD model was developed for MSWI in a bubbling fluidized bed. It presents an original scheme that combines a single particle model and a global fluidized bed model in order to represent the HM vaporization during MSW combustion. Two of the most representative HM (Cd and Pb) with bed temperatures ranging between 923 and 1073 K have been considered. This new approach uses ANSYS FLUENT 14.0 as the modelling platform for the simulations along with a complete set of self-developed user-defined functions (UDFs). The simulation results are compared to the experimental data obtained previously by the research group in a lab-scale fluid bed incinerator. The comparison indicates that the proposed CFD model predicts well the evolution of the HM release for the bed temperatures analyzed. It shows that both bed temperature and bed dynamics have influence on the HM vaporization rate. It can be concluded that CFD is a rigorous tool that provides valuable information about HM vaporization and that the original two-scale simulation scheme adopted allows to better represent the actual particle behavior in a fluid bed incinerator.« less

  6. Innovative treatment trains of bottom ash (BA) from municipal solid waste incineration (MSWI) in Germany.

    PubMed

    Holm, Olaf; Simon, Franz-Georg

    2017-01-01

    The industrial sector of bottom ash (BA) treatment from municipal solid waste incineration (MSWI) in Germany is currently changing. In order to increase the recovery rates of metals or to achieve a higher quality of mineral aggregates derived from BA, new procedures have been either implemented to existing plants or completely new treatment plants have been built recently. Three treatment trains, which are designated as entire sequences of selected processing techniques of BA, are introduced and compared. One treatment train is mainly characterized by usage of a high speed rotation accelerator whereas another is operating completely without crushing. In the third treatment train the BA is processed wet directly after incineration. The consequences for recovered metal fractions and the constitution of remaining mineral aggregates are discussed in the context of legislative and economical frameworks. Today the recycling or disposal options of mineral residues still have a high influence on the configuration and the operation mode of the treatment trains of BA despite of the high value of recovered metals. Copyright © 2016 Elsevier Ltd. All rights reserved.

  7. 40 CFR 60.2085 - How do I maintain my operator qualification?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Commercial and Industrial Solid Waste Incineration Units for Which Construction Is Commenced After November... maintenance. (d) Responses to malfunctions or conditions that may lead to malfunction. (e) Discussion of...

  8. 40 CFR 60.2760 - What information must I submit following my initial performance test?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model...

  9. 40 CFR 60.2765 - When must I submit my annual report?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and Reporting § 60.2765...

  10. 40 CFR 60.2670 - What emission limitations must I meet and by when?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Emission...

  11. 40 CFR 60.2745 - Where and in what format must I keep my records?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and...

  12. 40 CFR 60.2760 - What information must I submit following my initial performance test?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model...

  13. 40 CFR 60.2670 - What emission limitations must I meet and by when?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Emission...

  14. 40 CFR 60.2595 - What if I do not meet an increment of progress?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Increments of...

  15. 40 CFR 60.2595 - What if I do not meet an increment of progress?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Increments of...

  16. 40 CFR 60.2765 - When must I submit my annual report?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and Reporting § 60.2765...

  17. 40 CFR 60.2745 - Where and in what format must I keep my records?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and...

  18. 40 CFR 60.2690 - How do I conduct the initial and annual performance test?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Performance Testing...

  19. 40 CFR 60.2835 - What if I do not meet an increment of progress?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Air Curtain...

  20. 40 CFR 60.2705 - By what date must I conduct the initial performance test?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Initial Compliance...

  1. 40 CFR 60.2705 - By what date must I conduct the initial performance test?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Initial Compliance...

  2. 40 CFR 60.2715 - By what date must I conduct the annual performance test?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Continuous...

  3. 40 CFR 60.2690 - How do I conduct the initial and annual performance test?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Performance Testing...

  4. 40 CFR 60.2595 - What if I do not meet an increment of progress?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Increments of...

  5. 40 CFR 60.2715 - By what date must I conduct the annual performance test?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) AIR PROGRAMS (CONTINUED) STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES Emissions Guidelines and Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Continuous...

  6. 40 CFR 60.2220 - What must I include in the deviation report?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Commercial and Industrial Solid Waste Incineration Units for Which Construction Is Commenced After November... downtime associated with zero, span, and other routine calibration checks). (f) Whether each deviation...

  7. 40 CFR 60.2220 - What must I include in the deviation report?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Commercial and Industrial Solid Waste Incineration Units for Which Construction Is Commenced After November... downtime associated with zero, span, and other routine calibration checks). (f) Whether each deviation...

  8. 40 CFR 60.2780 - What must I include in the deviation report?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Compliance Times for Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and... downtime associated with zero, span, and other routine calibration checks). (f) Whether each deviation...

  9. 40 CFR 60.2780 - What must I include in the deviation report?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Compliance Times for Commercial and Industrial Solid Waste Incineration Units that Commenced Construction On... causes for monitoring downtime incidents (other than downtime associated with zero, span, and other...

  10. 40 CFR 60.2120 - Affirmative defense for violation of emission standards during malfunction.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Standards of Performance for Commercial and Industrial Solid Waste Incineration Units Emission Limitations... malfunction event at issue. The analysis shall also specify, using best monitoring methods and engineering...

  11. 40 CFR 62.5127 - Identification of plan-Negative Declaration

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Maryland Emissions from Existing Commercial and Industrial Solid Waste Incinerator (ciswi) Units-Negative... permanently shut down and have been dismantled in the state. [70 FR 53569, Sept. 9, 2005] Landfill Gas...

  12. 40 CFR 62.14600 - When must the operator training course be completed?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Operator Training and Qualification § 62.14600 When...

  13. 40 CFR 62.14540 - When must I complete each increment of progress?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Compliance Schedule and Increments of Progress § 62...

  14. 40 CFR 62.14605 - How do I obtain my operator qualification?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Operator Training and Qualification § 62.14605 How do...

  15. 40 CFR 62.14540 - When must I complete each increment of progress?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Compliance Schedule and Increments of Progress § 62...

  16. 40 CFR 62.14625 - What if all the qualified operators are temporarily not accessible?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... FACILITIES AND POLLUTANTS Federal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 1999 Operator Training and Qualification...

  17. A review of dioxin-related substances during municipal solid waste incineration.

    PubMed

    Zhou, Hui; Meng, Aihong; Long, Yanqiu; Li, Qinghai; Zhang, Yanguo

    2015-02-01

    Polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs) are among the most toxic chemicals and the main restriction on municipal solid waste incineration. To exert more effective control over the formation of dioxin homologues during municipal solid waste incineration, it is significant to investigate dioxin-related compounds. Despite the numerous studies about PCDD/Fs, a unified understanding regarding many problems has yet to be reached because the homologues of PCDD/Fs are excessive, the measurement of PCDD/Fs is difficult, and the formation mechanisms of PCDD/Fs are complicated. Firstly, this paper briefly introduces the different formation mechanisms of PCDD/Fs, including high temperature homogeneous reaction PCDD/Fs formation and low temperature heterogeneous reaction PCDD/Fs formation. Then the sources of PCDD/Fs including precursors (chlorophenols and polycyclic aromatic hydrocarbons) and residual carbon are summarized. In particular, this paper analyzes the substances that influence PCDD/Fs formation and their impact mechanisms, including different categories of chlorine (Cl2, HCl and chloride in fly ash), O2, copper, sulfur, water, and nitrogen compounds (ammonia and urea). Due to the high cost and complexity of PCDD/Fs measurement, PCDD/Fs indicators, especially chlorobenzenes and polycyclic aromatic hydrocarbons, are summarized, to find an effective surrogate for quick, convenient and real-time monitoring of PCDD/Fs. Finally, according to the results of the current study, recommendations for further research and industrial applications prospects are proposed. Copyright © 2014 Elsevier Ltd. All rights reserved.

  18. 40 CFR 60.2740 - What records must I keep?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Commercial and Industrial Solid Waste Incineration Units Model Rule-Recordkeeping and Reporting § 60.2740... downtime associated with zero and span and other routine calibration checks). Identify the operating... listed in § 60.2660(a). (m) On a daily basis, keep a log of the quantity of waste burned and the types of...

  19. 40 CFR 60.2175 - What records must I keep?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Industrial Solid Waste Incineration Units for Which Construction Is Commenced After November 30, 1999 or for... downtime associated with zero and span and other routine calibration checks). Identify the operating... listed in § 60.2095(a). (n) On a daily basis, keep a log of the quantity of waste burned and the types of...

  20. 40 CFR 60.2175 - What records must I keep?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Industrial Solid Waste Incineration Units for Which Construction Is Commenced After November 30, 1999 or for... downtime associated with zero and span and other routine calibration checks). Identify the operating... listed in § 60.2095(a). (n) On a daily basis, keep a log of the quantity of waste burned and the types of...

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