Sample records for valorization processes application

  1. Application of life-cycle assessment (LCA) methodology for valorization of building demolition materials and products

    NASA Astrophysics Data System (ADS)

    Sara, Balazs; Antonini, Ernesto; Tarantini, Mario

    2001-02-01

    The VAMP project (VAlorization of building demolition Materials and Products, LIFE 98/ENV/IT/33) aims to build an effective and innovative information system to support decision making in selective demolition activity and to manage the valorization (recovery-reuse-recycling) of waste flows produced by the construction and demolition (C&D) sector. The VAMP information system will be tested it in Italy in some case studies of selective demolition. In this paper the proposed demolition-valorization system will be compared to the traditional one in a life cycle perspective, applying LCA methodology to highlight the advantages of VAMP system from an eco-sustainability point of view. Within the system boundaries demolition processes, transport of demolition wastes and its recovery/treatment or disposal in landfill were included. Processes avoided due to reuse-recycling activities, such as extraction of natural resources and manufacture of building materials and components, were considered too. In this paper data collection procedure applied in inventory and impact assessment phases and a general overview about data availability for LCA studies in this sector are presented. Results of application of VAMP methodology to a case study are discussed and compared with a simulated traditional demolition of the same building. Environmental advantages of VAMP demolition-valorization system are demonstrated quantitatively emphasizing the special importance of reuse of building components with high demand of energy for manufacture.

  2. Solid state fermentation (SSF): diversity of applications to valorize waste and biomass.

    PubMed

    Lizardi-Jiménez, M A; Hernández-Martínez, R

    2017-05-01

    Solid state fermentation is currently used in a range of applications including classical applications, such as enzyme or antibiotic production, recently developed products, such as bioactive compounds and organic acids, new trends regarding bioethanol and biodiesel as sources of alternative energy, and biosurfactant molecules with environmental purposes of valorising unexploited biomass. This work summarizes the diversity of applications of solid state fermentation to valorize biomass regarding alternative energy and environmental purposes. The success of applying solid state fermentation to a specific process is affected by the nature of specific microorganisms and substrates. An exhaustive number of microorganisms able to grow in a solid matrix are presented, including fungus such as Aspergillus or Penicillum for antibiotics, Rhizopus for bioactive compounds, Mortierella for biodiesel to bacteria, Bacillus for biosurfactant production, or yeast for bioethanol.

  3. Electric field-based technologies for valorization of bioresources.

    PubMed

    Rocha, Cristina M R; Genisheva, Zlatina; Ferreira-Santos, Pedro; Rodrigues, Rui; Vicente, António A; Teixeira, José A; Pereira, Ricardo N

    2018-04-01

    This review provides an overview of recent research on electrotechnologies applied to the valorization of bioresources. Following a comprehensive summary of the current status of the application of well-known electric-based processing technologies, such as pulsed electric fields (PEF) and high voltage electrical discharges (HVED), the application of moderate electric fields (MEF) as an extraction or valorization technology will be considered in detail. MEF, known by its improved energy efficiency and claimed electroporation effects (allowing enhanced extraction yields), may also originate high heating rates - ohmic heating (OH) effect - allowing thermal stabilization of waste stream for other added-value applications. MEF is a simple technology that mostly makes use of green solvents (mainly water) and that can be used on functionalization of compounds of biological origin broadening their application range. The substantial increase of MEF-based plants installed in industries worldwide suggests its straightforward application for waste recovery. Copyright © 2018 Elsevier Ltd. All rights reserved.

  4. Ultrasound and photochemical procedures for nanocatalysts preparation: application in photocatalytic biomass valorization.

    PubMed

    Colmenares, Juan Carlos

    2013-07-01

    Nano-photocatalysis is becoming increasingly important due to its multiple applications and multidisciplinary aspects. Applications such as water/air purification, solar energy storage, chemicals production and optoelectronics are some of the most promising. In recent years, the development of novel environmental friendly and cost efficient methods for materials preparation that could replace the old ones is on demand. Unconventional and "soft" techniques such as sonication and photochemistry offer huge possibilities for the synthesis of a broad spectrum of nanostructured materials (e.g., nano-photocatalysts). In the present study, I focus on ultrasound and photochemical procedures for the preparation of nanostructured photocatalysts (e.g., supported metals, metal oxides) and their application in food organic wastes valorization.

  5. Valorization of date palm (Phoenix dactylifera) fruit processing by-products and wastes using bioprocess technology - Review.

    PubMed

    Chandrasekaran, M; Bahkali, Ali H

    2013-04-01

    The date palm Phoenix dactylifera has played an important role in the day-to-day life of the people for the last 7000 years. Today worldwide production, utilization and industrialization of dates are continuously increasing since date fruits have earned great importance in human nutrition owing to their rich content of essential nutrients. Tons of date palm fruit wastes are discarded daily by the date processing industries leading to environmental problems. Wastes such as date pits represent an average of 10% of the date fruits. Thus, there is an urgent need to find suitable applications for this waste. In spite of several studies on date palm cultivation, their utilization and scope for utilizing date fruit in therapeutic applications, very few reviews are available and they are limited to the chemistry and pharmacology of the date fruits and phytochemical composition, nutritional significance and potential health benefits of date fruit consumption. In this context, in the present review the prospects of valorization of these date fruit processing by-products and wastes' employing fermentation and enzyme processing technologies towards total utilization of this valuable commodity for the production of biofuels, biopolymers, biosurfactants, organic acids, antibiotics, industrial enzymes and other possible industrial chemicals are discussed.

  6. Valorization of date palm (Phoenix dactylifera) fruit processing by-products and wastes using bioprocess technology – Review

    PubMed Central

    Chandrasekaran, M.; Bahkali, Ali H.

    2013-01-01

    The date palm Phoenix dactylifera has played an important role in the day-to-day life of the people for the last 7000 years. Today worldwide production, utilization and industrialization of dates are continuously increasing since date fruits have earned great importance in human nutrition owing to their rich content of essential nutrients. Tons of date palm fruit wastes are discarded daily by the date processing industries leading to environmental problems. Wastes such as date pits represent an average of 10% of the date fruits. Thus, there is an urgent need to find suitable applications for this waste. In spite of several studies on date palm cultivation, their utilization and scope for utilizing date fruit in therapeutic applications, very few reviews are available and they are limited to the chemistry and pharmacology of the date fruits and phytochemical composition, nutritional significance and potential health benefits of date fruit consumption. In this context, in the present review the prospects of valorization of these date fruit processing by-products and wastes’ employing fermentation and enzyme processing technologies towards total utilization of this valuable commodity for the production of biofuels, biopolymers, biosurfactants, organic acids, antibiotics, industrial enzymes and other possible industrial chemicals are discussed. PMID:23961227

  7. Valorization of winery waste vs. the costs of not recycling

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

    Devesa-Rey, R., E-mail: rosa.devesa.rey@uvigo.es; Vecino, X.; Varela-Alende, J.L.

    Graphical abstract: Highlights: > Lactic acid, biosurfactants, xylitol or ethanol may be obtained from wine residues. > By-products valorization turns wine wastes into products with industrial applications. > The costs of waste disposal enhances the search of economically viable solutions for valorizing residues. - Abstract: Wine production generates huge amounts of waste. Before the 1990s, the most economical option for waste removal was the payment of a disposal fee usually being of around 3000 Euros. However, in recent years the disposal fee and fines for unauthorized discharges have increased considerably, often reaching 30,000-40,000 Euros, and a prison sentence is sometimesmore » also imposed. Some environmental friendly technologies have been proposed for the valorization of winery waste products. Fermentation of grape marc, trimming vine shoot or vinification lees has been reported to produce lactic acid, biosurfactants, xylitol, ethanol and other compounds. Furthermore, grape marc and seeds are rich in phenolic compounds, which have antioxidants properties, and vinasse contains tartaric acid that can be extracted and commercialized. Companies must therefore invest in new technologies to decrease the impact of agro-industrial residues on the environment and to establish new processes that will provide additional sources of income.« less

  8. Lignin Valorization: Emerging Approaches

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

    Beckham, Gregg T

    Lignin, an aromatic biopolymer found in plant cell walls, is a key component of lignocellulosic biomass and generally utilized for heat and power. However, lignin's chemical composition makes it an attractive source for biological and catalytic conversion to fuels and chemicals. Bringing together experts from biology, catalysis, engineering, analytical chemistry, and techno-economic/life-cycle analysis, Lignin Valorization presents a comprehensive, interdisciplinary picture of how lignocellulosic biorefineries could potentially employ lignin valorization technologies. Chapters will specifically focus on the production of fuels and chemicals from lignin and topics covered include (i) methods for isolating lignin in the context of the lignocellulosic biorefinery, (ii)more » thermal, chemo-catalytic, and biological methods for lignin depolymerization, (iii) chemo-catalytic and biological methods for upgrading lignin, (iv) characterization of lignin, and (v) techno-economic and life-cycle analysis of integrated processes to utilize lignin in an integrated biorefinery. The book provides the latest breakthroughs and challenges in upgrading lignin to fuels and chemicals for graduate students and researchers in academia, governmental laboratories, and industry interested in biomass conversion.« less

  9. Valorization of Cereal Based Biorefinery Byproducts: Reality and Expectations

    PubMed Central

    2013-01-01

    The growth of the biobased economy will lead to an increase in new biorefinery activities. All biorefineries face the regular challenges of efficiently and economically treating their effluent to be compatible with local discharge requirements and to minimize net water consumption. The amount of wastes resulting from biorefineries industry is exponentially growing. The valorization of such wastes has drawn considerable attention with respect to resources with an observable economic and environmental concern. This has been a promising field which shows great prospective toward byproduct usage and increasing value obtained from the biorefinery. However, full-scale realization of biorefinery wastes valorization is not straightforward because several microbiological, technological and economic challenges need to be resolved. In this review we considered valorization options for cereals based biorefineries wastes while identifying their challenges and exploring the opportunities for future process. PMID:23931701

  10. Valorization of cereal based biorefinery byproducts: reality and expectations.

    PubMed

    Elmekawy, Ahmed; Diels, Ludo; De Wever, Heleen; Pant, Deepak

    2013-08-20

    The growth of the biobased economy will lead to an increase in new biorefinery activities. All biorefineries face the regular challenges of efficiently and economically treating their effluent to be compatible with local discharge requirements and to minimize net water consumption. The amount of wastes resulting from biorefineries industry is exponentially growing. The valorization of such wastes has drawn considerable attention with respect to resources with an observable economic and environmental concern. This has been a promising field which shows great prospective toward byproduct usage and increasing value obtained from the biorefinery. However, full-scale realization of biorefinery wastes valorization is not straightforward because several microbiological, technological and economic challenges need to be resolved. In this review we considered valorization options for cereals based biorefineries wastes while identifying their challenges and exploring the opportunities for future process.

  11. Recent advances in oxidative valorization of lignin

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

    Ma, Ruoshui; Guo, Mond; Zhang, Xiao

    Lignin, an aromatic macromolecule synthesized by all higher plants, is one of the most intriguing natural materials for utilization across a wide range of applications. Depolymerization and fragmentation of lignin into small chemicals constituents which can either replace current market products or be used building blocks for new material synthesis is a focus of current lignin valorization strategies. And among the variety of lignin degradation chemistries, catalytic oxidation of lignin presents an energy efficient means of lignin depolymerization and generating selective reaction products. Our review provides a summary of the recent advancements in oxidative lignin valorization couched in a discussionmore » on how these chemistries may contribute to the degradation of the lignin macromolecule through three major approaches: 1) inter-unit linkages cleavage; 2) propanyl side-chain oxidative modification; and 3) oxidation of the aromatic ring and ring cleavage reactions.« less

  12. Recent advances in oxidative valorization of lignin

    DOE PAGES

    Ma, Ruoshui; Guo, Mond; Zhang, Xiao

    2017-07-21

    Lignin, an aromatic macromolecule synthesized by all higher plants, is one of the most intriguing natural materials for utilization across a wide range of applications. Depolymerization and fragmentation of lignin into small chemicals constituents which can either replace current market products or be used building blocks for new material synthesis is a focus of current lignin valorization strategies. And among the variety of lignin degradation chemistries, catalytic oxidation of lignin presents an energy efficient means of lignin depolymerization and generating selective reaction products. Our review provides a summary of the recent advancements in oxidative lignin valorization couched in a discussionmore » on how these chemistries may contribute to the degradation of the lignin macromolecule through three major approaches: 1) inter-unit linkages cleavage; 2) propanyl side-chain oxidative modification; and 3) oxidation of the aromatic ring and ring cleavage reactions.« less

  13. Energetic and biochemical valorization of cork boiling wastewater by anaerobic digestion.

    PubMed

    Marques, Isabel Paula; Gil, Luís; La Cara, Francesco

    2014-01-01

    In addition to energy benefits, anaerobic digestion offers other interesting advantages. The cork industry is of great environmental, economic and social significance in the western Mediterranean region, with Portugal being the world-leading producer and exporter. Cork boiling wastewater (CBW) is a toxic and recalcitrant organic effluent produced by this sector, which constitutes a serious environmental hazard. However, there is no documented research on anaerobic treatment/valorization performed with this effluent. The work presented here was developed with the aim to use the anaerobic digestion process to convert the CBW polluting organic load into an energy carrier gas and valuable molecules for industry. No lag phases were observed and a methane yield of 0.126 to 0.142 m(3) kg(-1) chemical oxygen demand (COD)added was registered in the mesophilic consortium experiments carried out in batch flasks at 37 ± 1°C. Anaerobic digestion can be advantageously connected to ultrafiltration or electrochemical processes, due to the following: 1) reduction of ellagic acid content and consequent decrease of CBW viscosity; and 2) increase in conductivity after the anaerobic process, avoiding the electrolyte application of the electrochemical process. The improvement of several CBW biochemical features shows that anaerobic digestion may provide additionally useful molecules. The rise in concentration of some of these compounds, belonging to the benzoic acid family (gallic, protocatechuic, vanillic and syringic acids), is responsible for the increase of antiradical activity of the phenolic fraction. Additionally, some enzymatic activity was also observed and while the laccase activity increased in the digested effluent by anaerobiosis, xylanase was formed in the process. The multidisciplinary approach adopted allowed the valorization of CBW in terms of energy and valuable biomolecules. By exploiting the anaerobic digestion process potential, a novel methodology to toxic

  14. Energetic and biochemical valorization of cork boiling wastewater by anaerobic digestion

    PubMed Central

    2014-01-01

    Background In addition to energy benefits, anaerobic digestion offers other interesting advantages. The cork industry is of great environmental, economic and social significance in the western Mediterranean region, with Portugal being the world-leading producer and exporter. Cork boiling wastewater (CBW) is a toxic and recalcitrant organic effluent produced by this sector, which constitutes a serious environmental hazard. However, there is no documented research on anaerobic treatment/valorization performed with this effluent. The work presented here was developed with the aim to use the anaerobic digestion process to convert the CBW polluting organic load into an energy carrier gas and valuable molecules for industry. Results No lag phases were observed and a methane yield of 0.126 to 0.142 m3 kg-1 chemical oxygen demand (COD)added was registered in the mesophilic consortium experiments carried out in batch flasks at 37 ± 1°C. Anaerobic digestion can be advantageously connected to ultrafiltration or electrochemical processes, due to the following: 1) reduction of ellagic acid content and consequent decrease of CBW viscosity; and 2) increase in conductivity after the anaerobic process, avoiding the electrolyte application of the electrochemical process. The improvement of several CBW biochemical features shows that anaerobic digestion may provide additionally useful molecules. The rise in concentration of some of these compounds, belonging to the benzoic acid family (gallic, protocatechuic, vanillic and syringic acids), is responsible for the increase of antiradical activity of the phenolic fraction. Additionally, some enzymatic activity was also observed and while the laccase activity increased in the digested effluent by anaerobiosis, xylanase was formed in the process. Conclusions The multidisciplinary approach adopted allowed the valorization of CBW in terms of energy and valuable biomolecules. By exploiting the anaerobic digestion process potential, a

  15. Experience of valorization projects ISTC for laser technologies

    NASA Astrophysics Data System (ADS)

    Sartory, A. V.; Stepennov, D. B.; Vlasova, E. Y.; Pokrovsky, K. K.

    2002-04-01

    Application of the achievements of the ISTC projects is one of the main problems being solved to achieve one of the basic goals of the ISTC, namely, to adapt Russian scientists to conditions of developing market economy in Russia. The present report is aimed at rendering of promotional services for ISTC project teams in the context of the program of projects outcomes valorization.

  16. Effect and key factors of byproducts valorization: the case of dairy industry.

    PubMed

    Banaszewska, A; Cruijssen, F; Claassen, G D H; van der Vorst, J G A J

    2014-01-01

    Production of many consumer products results in byproducts that contain a considerably large part of nutrients originating from input materials. High production volumes, environmental impact, and nutritional content of byproducts make them an important subject for careful valorization. Valorization allows us to explore the possibility of reusing nutrients in the production of main products, and thus highlights the potential gains that can be achieved. The main aim of this study was to evaluate the added value of cheese whey valorization, and to determine the effect of integral valorization of main products and byproducts on the profit of a dairy producer. Several scenarios and cases were implemented and analyzed using a decision support tool, the integral dairy valorization model. Data originated from the international dairy processor FrieslandCampina (Amersfoort, the Netherlands). The outcomes of scenarios were analyzed with regard to profit and shifts in the production of nonwhey end products, and were validated by company experts. Modeling results showed that the valorization of byproducts is very profitable (24.3% more profit). Furthermore, additional profit can be achieved when 2 valorization processes (main products and byproducts) are integrated. This effect is, however, considerably affected by current capacity and market demand limitations. Significant benefits can be created if demand of whey-based products is increased by 25%. Copyright © 2014 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  17. Bio-refinery approach for spent coffee grounds valorization.

    PubMed

    Mata, Teresa M; Martins, António A; Caetano, Nídia S

    2018-01-01

    Although normally seen as a problem, current policies and strategic plans concur that if adequately managed, waste can be a source of the most interesting and valuable products, among which metals, oils and fats, lignin, cellulose and hemicelluloses, tannins, antioxidants, caffeine, polyphenols, pigments, flavonoids, through recycling, compound recovery or energy valorization, following the waste hierarchy. Besides contributing to more sustainable and circular economies, those products also have high commercial value when compared to the ones obtained by currently used waste treatment methods. In this paper, it is shown how the bio-refinery framework can be used to obtain high value products from organic waste. With spent coffee grounds as a case study, a sequential process is used to obtain first the most valuable, and then other products, allowing proper valorization of residues and increased sustainability of the whole process. Challenges facing full development and implementation of waste based bio-refineries are highlighted. Copyright © 2017 Elsevier Ltd. All rights reserved.

  18. Opportunities and challenges in biological lignin valorization

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

    Beckham, Gregg T.; Johnson, Christopher W.; Karp, Eric M.

    Lignin is a primary component of lignocellulosic biomass that is an underutilized feedstock in the growing biofuels industry. Despite the fact that lignin depolymerization has long been studied, the intrinsic heterogeneity of lignin typically leads to heterogeneous streams of aromatic compounds, which in turn present significant technical challenges when attempting to produce lignin-derived chemicals where purity is often a concern. In Nature, microorganisms often encounter this same problem during biomass turnover wherein powerful oxidative enzymes produce heterogeneous slates of aromatics compounds. Some microbes have evolved metabolic pathways to convert these aromatic species via ‘upper pathways’ into central intermediates, which canmore » then be funneled through ‘lower pathways’ into central carbon metabolism in a process we dubbed ‘biological funneling’. This funneling approach offers a direct, biological solution to overcome heterogeneity problems in lignin valorization for the modern biorefinery. Coupled to targeted separations and downstream chemical catalysis, this concept offers the ability to produce a wide range of molecules from lignin. This perspective describes research opportunities and challenges ahead for this new field of research, which holds significant promise towards a biorefinery concept wherein polysaccharides and lignin are treated as equally valuable feedstocks. In particular, we discuss tailoring the lignin substrate for microbial utilization, host selection for biological funneling, ligninolytic enzyme–microbe synergy, metabolic engineering, expanding substrate specificity for biological funneling, and process integration, each of which presents key challenges. Ultimately, for biological solutions to lignin valorization to be viable, multiple questions in each of these areas will need to be addressed, making biological lignin valorization a multidisciplinary, co-design problem.« less

  19. A comprehensive dairy valorization model.

    PubMed

    Banaszewska, A; Cruijssen, F; van der Vorst, J G A J; Claassen, G D H; Kampman, J L

    2013-02-01

    Dairy processors face numerous challenges resulting from both unsteady dairy markets and some specific characteristics of dairy supply chains. To maintain a competitive position on the market, companies must look beyond standard solutions currently used in practice. This paper presents a comprehensive dairy valorization model that serves as a decision support tool for mid-term allocation of raw milk to end products and production planning. The developed model was used to identify the optimal product portfolio composition. The model allocates raw milk to the most profitable dairy products while accounting for important constraints (i.e., recipes, composition variations, dairy production interdependencies, seasonality, demand, supply, capacities, and transportation flows). The inclusion of all relevant constraints and the ease of understanding dairy production dynamics make the model comprehensive. The developed model was tested at the international dairy processor FrieslandCampina (Amersfoort, the Netherlands). The structure of the model and its output were discussed in multiple sessions with and approved by relevant FrieslandCampina employees. The elements included in the model were considered necessary to optimally valorize raw milk. To illustrate the comprehensiveness and functionality of the model, we analyzed the effect of seasonality on milk valorization. A large difference in profit and a shift in the allocation of milk showed that seasonality has a considerable impact on the valorization of raw milk. Copyright © 2013 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  20. Critical design of heterogeneous catalysts for biomass valorization: current thrust and emerging prospects

    DOE PAGES

    De, Sudipta; Dutta, Saikat; Saha, Basudeb

    2016-01-01

    Catalysis in the heterogeneous phase plays a crucial role in the valorization of biorenewable substrates with controlled reactivity, efficient mechanical process separation, greater recyclability and minimization of environmental effects.

  1. Knowledge and Valorization of Historical Sites Through 3d Documentation and Modeling

    NASA Astrophysics Data System (ADS)

    Farella, E.; Menna, F.; Nocerino, E.; Morabito, D.; Remondino, F.; Campi, M.

    2016-06-01

    The paper presents the first results of an interdisciplinary project related to the 3D documentation, dissemination, valorization and digital access of archeological sites. Beside the mere 3D documentation aim, the project has two goals: (i) to easily explore and share via web references and results of the interdisciplinary work, including the interpretative process and the final reconstruction of the remains; (ii) to promote and valorize archaeological areas using reality-based 3D data and Virtual Reality devices. This method has been verified on the ruins of the archeological site of Pausilypon, a maritime villa of Roman period (Naples, Italy). Using Unity3D, the virtual tour of the heritage site was integrated and enriched with the surveyed 3D data, text documents, CAAD reconstruction hypotheses, drawings, photos, etc. In this way, starting from the actual appearance of the ruins (panoramic images), passing through the 3D digital surveying models and several other historical information, the user is able to access virtual contents and reconstructed scenarios, all in a single virtual, interactive and immersive environment. These contents and scenarios allow to derive documentation and geometrical information, understand the site, perform analyses, see interpretative processes, communicate historical information and valorize the heritage location.

  2. Valor Collegiate Academies

    ERIC Educational Resources Information Center

    EDUCAUSE, 2015

    2015-01-01

    The four guiding principles behind the blended, competency-based, personalized learning model of Valor Collegiate Academies, a charter organization serving grades 5-12 in Nashville, TN: (1) Reflect the diversity of both our country and local community; (2) Personalize a student's experience to meet his/her unique academic and non-academic needs;…

  3. Thermochemical valorization and characterization of household biowaste.

    PubMed

    Vakalis, S; Sotiropoulos, A; Moustakas, K; Malamis, D; Vekkos, K; Baratieri, M

    2017-12-01

    Valorization of municipal solid waste (MSW), by means of energy and material recovery, is considered to be a crucial step for sustainable waste management. A significant fraction of MSW is comprised from food waste, the treatment of which is still a challenge. Therefore, the conventional disposal of food waste in landfills is being gradually replaced by recycling aerobic treatment, anaerobic digestion and waste-to-energy. In principle, thermal processes like combustion and gasification are preferred for the recovery of energy due to the higher electrical efficiency and the significantly less time required for the process to be completed when compared to biological process, i.e. composting, anaerobic digestion and transesterification. Nonetheless, the high water content and the molecular structure of biowaste are constraining factors in regard to the application of thermal conversion pathways. Investigating alternative solutions for the pre-treatment and more energy efficient handling of this waste fraction may provide pathways for the optimization of the whole process. In this study, by means of utilizing drying/milling as an intermediate step, thermal treatment of household biowaste has become possible. Household biowaste has been thermally processed in a bench scale reactor by means of torrefaction, carbonization and high temperature pyrolysis. According to the operational conditions, fluctuating fractions of biochar, bio-oil (tar) and syngas were recovered. The thermochemical properties of the feedstock and products were analyzed by means of Simultaneous Thermal Analysis (STA), Ultimate and Proximate analysis and Attenuated Total Reflectance (ATR). The analysis of the products shows that torrefaction of dried household biowaste produces an energy dense fuel and high temperature pyrolysis produces a graphite-like material with relatively high yield. Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. The valorization of the plastic waste to the rheological characteristics of bituminous mixtures

    NASA Astrophysics Data System (ADS)

    Boucherba, Mohammed; Kriker, Abdelouahed; Kebaili, Nabil

    2017-02-01

    The valorization of materials used at the end of the cycle currently constitutes one of the major challenges for the state for the safeguarding of the environment. Indeed, plastic waste from their obstruction and weak biodegradability often constitutes a threat for health, nature and the environment. The present study treats a mining method and valorization of these wastes in the road, where this waste is incorporated in the pure bitumen of asphalt concretes using the Dry process. The vital objective of this work is to see their impact on the mechanical behavior of these concretes using the Marshall Test and NAT.

  5. From gene to biorefinery: microbial β-etherases as promising biocatalysts for lignin valorization.

    PubMed

    Picart, Pere; de María, Pablo Domínguez; Schallmey, Anett

    2015-01-01

    The set-up of biorefineries for the valorization of lignocellulosic biomass will be core in the future to reach sustainability targets. In this area, biomass-degrading enzymes are attracting significant research interest for their potential in the production of chemicals and biofuels from renewable feedstock. Glutathione-dependent β-etherases are emerging enzymes for the biocatalytic depolymerization of lignin, a heterogeneous aromatic polymer abundant in nature. They selectively catalyze the reductive cleavage of β-O-4 aryl-ether bonds which account for 45-60% of linkages present in lignin. Hence, application of β-etherases in lignin depolymerization would enable a specific lignin breakdown, selectively yielding (valuable) low-molecular-mass aromatics. Albeit β-etherases have been biochemically known for decades, only very recently novel β-etherases have been identified and thoroughly characterized for lignin valorization, expanding the enzyme toolbox for efficient β-O-4 aryl-ether bond cleavage. Given their emerging importance and potential, this mini-review discusses recent developments in the field of β-etherase biocatalysis covering all aspects from enzyme identification to biocatalytic applications with real lignin samples.

  6. From gene to biorefinery: microbial β-etherases as promising biocatalysts for lignin valorization

    PubMed Central

    Picart, Pere; de María, Pablo Domínguez; Schallmey, Anett

    2015-01-01

    The set-up of biorefineries for the valorization of lignocellulosic biomass will be core in the future to reach sustainability targets. In this area, biomass-degrading enzymes are attracting significant research interest for their potential in the production of chemicals and biofuels from renewable feedstock. Glutathione-dependent β-etherases are emerging enzymes for the biocatalytic depolymerization of lignin, a heterogeneous aromatic polymer abundant in nature. They selectively catalyze the reductive cleavage of β-O-4 aryl-ether bonds which account for 45–60% of linkages present in lignin. Hence, application of β-etherases in lignin depolymerization would enable a specific lignin breakdown, selectively yielding (valuable) low-molecular-mass aromatics. Albeit β-etherases have been biochemically known for decades, only very recently novel β-etherases have been identified and thoroughly characterized for lignin valorization, expanding the enzyme toolbox for efficient β-O-4 aryl-ether bond cleavage. Given their emerging importance and potential, this mini-review discusses recent developments in the field of β-etherase biocatalysis covering all aspects from enzyme identification to biocatalytic applications with real lignin samples. PMID:26388858

  7. Trends in food waste valorization for the production of chemicals, materials and fuels: Case study South and Southeast Asia.

    PubMed

    Ong, Khai Lun; Kaur, Guneet; Pensupa, Nattha; Uisan, Kristiadi; Lin, Carol Sze Ki

    2018-01-01

    Staggering amounts of food waste are being generated in Asia by means of agricultural processing, food transportation and storage, and human food consumption activities. This along with the recent sustainable development goals of food security, environmental protection, and energy efficiency are the key drivers for food waste valorization. The aim of this review is to provide an insight on the latest trends in food waste valorization in Asian countries such as India, Thailand, Singapore, Malaysia and Indonesia. Landfilling, incineration, and composting are the first-generation food waste processing technologies. The advancement of valorisation alternatives to tackle the food waste issue is the focus of this review. Furthermore, a series of examples of key food waste valorization schemes in this Asian region as case studies to demonstrate the advancement in bioconversions in these countries are described. Finally, important legislation aspects for food waste disposal in these Asian countries are also reported. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. Waking Up from Four Decades' Long Dream of Valorizing Agro-Food Byproducts: Toward Practical Applications of the Gained Knowledge.

    PubMed

    Domínguez-Perles, Raúl; Moreno, Diego A; García-Viguera, Cristina

    2018-03-28

    The late 1970s was the onset of literature about the first research outputs on alternatives to create added-value to agro-food byproducts focused on the reduction of the dependency on raw materials and, simultaneously, helping to reduce the environmental impacts of the agricultural activities. This trend, increased over the years and during the past decade, has been boosted by the growing concern of the socio-economic impact of wastes from agro-food activities, however, with little success of the proposed applications. Throughout four decades an array of studies have emerged, aimed to gain evidence on the relevance of innovation in the agro-food industry, as well as to overcome this situation. To our knowledge, only a few cases, summarized in the present perspective, represent the main alternatives currently available for the valorization of agro-food byproducts, with indications of some constraints that need to be addressed, in the coming years, to obtain a real profit from these products.

  9. Development of green extraction processes for Nannochloropsis gaditana biomass valorization.

    PubMed

    Sánchez-Camargo, Andrea Del Pilar; Pleite, Natalia; Mendiola, José Antonio; Cifuentes, Alejandro; Herrero, Miguel; Gilbert-López, Bienvenida; Ibáñez, Elena

    2018-04-23

    In the present work, the valorization of Nannochloropsis gaditana biomass is proposed within the concept of biorefinery. To this aim, high-pressure homogenization (HPH) was used to break down the strong cell wall and supercritical fluid extraction (SFE) with pure CO 2 was applied as a first step to extract valuable compounds (such as non-polar lipids and pigments). Extraction of the remaining residue for the recovery of bioactive compounds was studied by means of an experimental design based on response surface methodology (RSM) employing pressurized liquid extraction (PLE) with green solvents such as water and ethanol. Optimum extract was achieved with pure ethanol at 170°C for 20 min, providing an important antioxidant capacity (0.72 ± 0.03 mmol trolox eq g -1 extract). Complete chemical characterization of the optimum extract was carried out by using different chromatographic methods such as reverse-phase high-performance liquid chromatography with diode array detection (RP-HPLC-DAD), normal-phase HPLC with evaporative light scattering detection (NP-HPLC-ELSD) and gas chromatography coupled to mass spectrometry detection (GC-MS); carotenoids (e.g. violaxanthin), chlorophylls and polar lipids were the main compounds observed while palmitoleic, palmitic, myristic acids and the polyunsaturated eicosapentanoic (EPA) acid were the predominant fatty acids in all PLE extracts. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  10. Lignolytic-consortium omics analyses reveal novel genomes and pathways involved in lignin modification and valorization.

    PubMed

    Moraes, Eduardo C; Alvarez, Thabata M; Persinoti, Gabriela F; Tomazetto, Geizecler; Brenelli, Livia B; Paixão, Douglas A A; Ematsu, Gabriela C; Aricetti, Juliana A; Caldana, Camila; Dixon, Neil; Bugg, Timothy D H; Squina, Fabio M

    2018-01-01

    Lignin is a heterogeneous polymer representing a renewable source of aromatic and phenolic bio-derived products for the chemical industry. However, the inherent structural complexity and recalcitrance of lignin makes its conversion into valuable chemicals a challenge. Natural microbial communities produce biocatalysts derived from a large number of microorganisms, including those considered unculturable, which operate synergistically to perform a variety of bioconversion processes. Thus, metagenomic approaches are a powerful tool to reveal novel optimized metabolic pathways for lignin conversion and valorization. The lignin-degrading consortium (LigMet) was obtained from a sugarcane plantation soil sample. The LigMet taxonomical analyses (based on 16S rRNA) indicated prevalence of Proteobacteria , Actinobacteria and Firmicutes members, including the Alcaligenaceae and Micrococcaceae families, which were enriched in the LigMet compared to sugarcane soil. Analysis of global DNA sequencing revealed around 240,000 gene models, and 65 draft bacterial genomes were predicted. Along with depicting several peroxidases, dye-decolorizing peroxidases, laccases, carbohydrate esterases, and lignocellulosic auxiliary (redox) activities, the major pathways related to aromatic degradation were identified, including benzoate (or methylbenzoate) degradation to catechol (or methylcatechol), catechol ortho-cleavage, catechol meta-cleavage, and phthalate degradation. A novel Paenarthrobacter strain harboring eight gene clusters related to aromatic degradation was isolated from LigMet and was able to grow on lignin as major carbon source. Furthermore, a recombinant pathway for vanillin production was designed based on novel gene sequences coding for a feruloyl-CoA synthetase and an enoyl-CoA hydratase/aldolase retrieved from the metagenomic data set. The enrichment protocol described in the present study was successful for a microbial consortium establishment towards the lignin and

  11. Citrus waste as feedstock for bio-based products recovery: Review on limonene case study and energy valorization.

    PubMed

    Negro, Viviana; Mancini, Giuseppe; Ruggeri, Bernardo; Fino, Debora

    2016-08-01

    The citrus peels and residue of fruit juices production are rich in d-limonene, a cyclic terpene characterized by antimicrobial activity, which could hamper energy valorization bioprocess. Considering that limonene is used in nutritional, pharmaceutical and cosmetic fields, citrus by-products processing appear to be a suitable feedstock either for high value product recovery or energy bio-processes. This waste stream, more than 10MTon at 2013 in European Union (AIJN, 2014), can be considered appealing, from the view point of conducting a key study on limonene recovery, as its content of about 1%w/w of high value-added molecule. Different processes are currently being studied to recover or remove limonene from citrus peel to both prevent pollution and energy resources recovery. The present review is aimed to highlight pros and contras of different approaches suggesting an energy sustainability criterion to select the most effective one for materials and energy valorization. Copyright © 2016 Elsevier Ltd. All rights reserved.

  12. Technological advances and applications of hydrolytic enzymes for valorization of lignocellulosic biomass.

    PubMed

    Manisha; Yadav, Sudesh Kumar

    2017-12-01

    Hydrolytic enzymes are indispensable tools in the production of various foodstuffs, drugs, and consumables owing to their applications in almost every industrial process nowadays. One of the foremost areas of interest involving the use of hydrolytic enzymes is in the transformation of lignocellulosic biomass into value added products. However, limitations of the processes due to inadequate enzyme activity and stability with a narrow range of pH and temperature optima often limit their effective usage. The innovative technologies, involving manipulation of enzyme activity and stability through mutagenesis, genetic engineering and metagenomics lead to a major leap in all the fields using hydrolytic enzymes. This article provides recent advancement towards the isolation and use of microbes for lignocellulosic biomass utilisation, microbes producing the hydrolytic enzymes, the modern age technologies used to manipulate and enhance the hydrolytic enzyme activity and the applications of such enzymes in value added products development from lignocellulosic biomass. Copyright © 2017 Elsevier Ltd. All rights reserved.

  13. High-Throughput Screening Assay for Laccase Engineering toward Lignosulfonate Valorization

    PubMed Central

    Rodríguez-Escribano, David; de Salas, Felipe; Camarero, Susana

    2017-01-01

    Lignin valorization is a pending issue for the integrated conversion of lignocellulose in consumer goods. Lignosulfonates (LS) are the main technical lignins commercialized today. However, their molecular weight should be enlarged to meet application requirements as additives or dispersing agents. Oxidation of lignosulfonates with fungal oxidoreductases, such as laccases, can increase the molecular weight of lignosulfonates by the cross-linking of lignin phenols. To advance in this direction, we describe here the development of a high-throughput screening (HTS) assay for the directed evolution of laccases, with lignosulfonate as substrate and the Folin–Ciocalteau reagent (FCR), to detect the decrease in phenolic content produced upon polymerization of lignosulfonate by the enzyme. Once the reaction conditions were adjusted to the 96-well-plate format, the enzyme for validating the assay was selected from a battery of high-redox-potential laccase variants functionally expressed in S. cerevisiae (the preferred host for the directed evolution of fungal oxidoreductases). The colorimetric response (absorbance at 760 nm) correlated with laccase activity secreted by the yeast. The HTS assay was reproducible (coefficient of variation (CV) = 15%) and sensitive enough to detect subtle differences in activity among yeast clones expressing a laccase mutant library obtained by error-prone PCR (epPCR). The method is therefore feasible for screening thousands of clones during the precise engineering of laccases toward valorization of lignosulfonates. PMID:28820431

  14. Selective recovery of silver from waste low-temperature co-fired ceramic and valorization through silver nanoparticle synthesis.

    PubMed

    Swain, Basudev; Shin, Dongyoon; Joo, So Yeong; Ahn, Nak Kyoon; Lee, Chan Gi; Yoon, Jin-Ho

    2017-11-01

    Considering the value of silver metal and silver nanoparticles, the waste generated during manufacturing of low temperature co-fired ceramic (LTCC) were recycled through the simple yet cost effective process by chemical-metallurgy. Followed by leaching optimization, silver was selectively recovered through precipitation. The precipitated silver chloride was valorized though silver nanoparticle synthesis by a simple one-pot greener synthesis route. Through leaching-precipitation optimization, quantitative selective recovery of silver chloride was achieved, followed by homogeneous pure silver nanoparticle about 100nm size were synthesized. The reported recycling process is a simple process, versatile, easy to implement, requires minimum facilities and no specialty chemicals, through which semiconductor manufacturing industry can treat the waste generated during manufacturing of LTCC and reutilize the valorized silver nanoparticles in manufacturing in a close loop process. Our reported process can address issues like; (i) waste disposal, as well as value-added silver recovery, (ii) brings back the material to production stream and address the circular economy, and (iii) can be part of lower the futuristic carbon economy and cradle-to-cradle technology management, simultaneously. Copyright © 2017 Elsevier Ltd. All rights reserved.

  15. A proposed new framework for valorization of geoheritage in Norway

    NASA Astrophysics Data System (ADS)

    Dahl, Rolv; Bergengren, Anna; Heldal, Tom

    2015-04-01

    The geological history of Norway is a complex one, . The exploitation of geological resources of different kinds has always provided the backbone of the Norwegian community. Nevertheless, the perception of geology and the geological processes that created the landscape is little appreciated, compared to bio-diversity and cultural heritage. Some geological localities play an important role in our perception and scientific understanding of the landscape. Other localities are, or could be, important tourist destinations. Other localities can in turn be important for geoscience education on all levels, whereas other plays a major role in the understanding of geodiversity and geoheritage and should be protected as natural monuments. A database based on old registrations has been compiled and a web mapping server is recently launched based on old and new registrations. However, no systematical classification and identification of important sites has been done for the last thirty years. We are now calling for a crowdsourcing process in the geological community in order to validate and valorize the registrations, as well as defining new points and areas of interest. Furthermore, we are developing a valorization system for these localities. The framework for this system is based on studies from inventories in other countries, as well as suggestions from ProGeo. The aim is to raise awareness of important sites, and how they are treated and utilized for scientific, or educational purposes, as tourist destinations or heritage sites. Our presentation will focus on the development of the framework and its implications.

  16. Toward engineering E. coli with an autoregulatory system for lignin valorization.

    PubMed

    Wu, Weihua; Liu, Fang; Singh, Seema

    2018-03-20

    Efficient lignin valorization could add more than 10-fold the value gained from burning it for energy and is critical for economic viability of future biorefineries. However, lignin-derived aromatics from biomass pretreatment are known to be potent fermentation inhibitors in microbial production of fuels and other value-added chemicals. In addition, isopropyl-β-d-1-thiogalactopyranoside and other inducers are routinely added into fermentation broth to induce the expression of pathway enzymes, which further adds to the overall process cost. An autoregulatory system that can diminish the aromatics' toxicity as well as be substrate-inducible can be the key for successful integration of lignin valorization into future lignocellulosic biorefineries. Toward that goal, in this study an autoregulatory system is demonstrated that alleviates the toxicity issue and eliminates the cost of an external inducer. Specifically, this system is composed of a catechol biosynthesis pathway coexpressed with an active aromatic transporter CouP under induction by a vanillin self-inducible promoter, ADH7, to effectively convert the lignin-derived aromatics into value-added chemicals using Escherichia coli as a host. The constructed autoregulatory system can efficiently transport vanillin across the cell membrane and convert it to catechol. Compared with the system without CouP expression, the expression of catechol biosynthesis pathway with transporter CouP significantly improved the catechol yields about 30% and 40% under promoter pTrc and ADH7, respectively. This study demonstrated an aromatic-induced autoregulatory system that enabled conversion of lignin-derived aromatics into catechol without the addition of any costly, external inducers, providing a promising and economically viable route for lignin valorization. Copyright © 2018 the Author(s). Published by PNAS.

  17. Toward engineering E. coli with an autoregulatory system for lignin valorization

    PubMed Central

    Wu, Weihua; Liu, Fang; Singh, Seema

    2018-01-01

    Efficient lignin valorization could add more than 10-fold the value gained from burning it for energy and is critical for economic viability of future biorefineries. However, lignin-derived aromatics from biomass pretreatment are known to be potent fermentation inhibitors in microbial production of fuels and other value-added chemicals. In addition, isopropyl-β-d-1-thiogalactopyranoside and other inducers are routinely added into fermentation broth to induce the expression of pathway enzymes, which further adds to the overall process cost. An autoregulatory system that can diminish the aromatics’ toxicity as well as be substrate-inducible can be the key for successful integration of lignin valorization into future lignocellulosic biorefineries. Toward that goal, in this study an autoregulatory system is demonstrated that alleviates the toxicity issue and eliminates the cost of an external inducer. Specifically, this system is composed of a catechol biosynthesis pathway coexpressed with an active aromatic transporter CouP under induction by a vanillin self-inducible promoter, ADH7, to effectively convert the lignin-derived aromatics into value-added chemicals using Escherichia coli as a host. The constructed autoregulatory system can efficiently transport vanillin across the cell membrane and convert it to catechol. Compared with the system without CouP expression, the expression of catechol biosynthesis pathway with transporter CouP significantly improved the catechol yields about 30% and 40% under promoter pTrc and ADH7, respectively. This study demonstrated an aromatic-induced autoregulatory system that enabled conversion of lignin-derived aromatics into catechol without the addition of any costly, external inducers, providing a promising and economically viable route for lignin valorization. PMID:29500185

  18. The protein fraction from wheat-based dried distiller's grain with solubles (DDGS): extraction and valorization

    PubMed Central

    Villegas-Torres, M.F.; Ward, J.M.; Lye, G.J.

    2015-01-01

    Nowadays there is worldwide interest in developing a sustainable economy where biobased chemicals are the lead actors. Various potential feedstocks are available including glycerol, rapeseed meal and municipal solid waste (MSW). For biorefinery applications the byproduct streams from distilleries and bioethanol plants, such as wheat-based dried distiller's grain with solubles (DDGS), are particularly attractive, as they do not compete for land use. Wheat DDGS is rich in polymeric sugars, proteins and oils, making it ideal as a current animal feed, but also a future substrate for the synthesis of fine and commodity chemicals. This review focuses on the extraction and valorization of the protein fraction of wheat DDGS as this has received comparatively little attention to date. Since wheat DDGS production is expected to increase greatly in the near future, as a consequence of expansion of the bioethanol industry in the UK, strategies to valorize the component fractions of DDGS are urgently needed. PMID:25644639

  19. High-Throughput Screening Assay for Laccase Engineering toward Lignosulfonate Valorization

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

    Rodriguez-Escribano, David; de Salas, Felipe; Pardo, Isabel

    Lignin valorization is a pending issue for the integrated conversion of lignocellulose in consumer goods. Lignosulfonates (LS) are the main technical lignins commercialized today. However, their molecular weight should be enlarged to meet application requirements as additives or dispersing agents. Oxidation of lignosulfonates with fungal oxidoreductases, such as laccases, can increase the molecular weight of lignosulfonates by the cross-linking of lignin phenols. To advance in this direction, we describe here the development of a high-throughput screening (HTS) assay for the directed evolution of laccases, with lignosulfonate as substrate and the Folin-Ciocalteau reagent (FCR), to detect the decrease in phenolic contentmore » produced upon polymerization of lignosulfonate by the enzyme. Once the reaction conditions were adjusted to the 96-well-plate format, the enzyme for validating the assay was selected from a battery of high-redox-potential laccase variants functionally expressed in S. cerevisiae (the preferred host for the directed evolution of fungal oxidoreductases). The colorimetric response (absorbance at 760 nm) correlated with laccase activity secreted by the yeast. The HTS assay was reproducible (coefficient of variation (CV) = 15%) and sensitive enough to detect subtle differences in activity among yeast clones expressing a laccase mutant library obtained by error-prone PCR (epPCR). As a result, the method is therefore feasible for screening thousands of clones during the precise engineering of laccases toward valorization of lignosulfonates.« less

  20. High-Throughput Screening Assay for Laccase Engineering toward Lignosulfonate Valorization

    DOE PAGES

    Rodriguez-Escribano, David; de Salas, Felipe; Pardo, Isabel; ...

    2017-08-18

    Lignin valorization is a pending issue for the integrated conversion of lignocellulose in consumer goods. Lignosulfonates (LS) are the main technical lignins commercialized today. However, their molecular weight should be enlarged to meet application requirements as additives or dispersing agents. Oxidation of lignosulfonates with fungal oxidoreductases, such as laccases, can increase the molecular weight of lignosulfonates by the cross-linking of lignin phenols. To advance in this direction, we describe here the development of a high-throughput screening (HTS) assay for the directed evolution of laccases, with lignosulfonate as substrate and the Folin-Ciocalteau reagent (FCR), to detect the decrease in phenolic contentmore » produced upon polymerization of lignosulfonate by the enzyme. Once the reaction conditions were adjusted to the 96-well-plate format, the enzyme for validating the assay was selected from a battery of high-redox-potential laccase variants functionally expressed in S. cerevisiae (the preferred host for the directed evolution of fungal oxidoreductases). The colorimetric response (absorbance at 760 nm) correlated with laccase activity secreted by the yeast. The HTS assay was reproducible (coefficient of variation (CV) = 15%) and sensitive enough to detect subtle differences in activity among yeast clones expressing a laccase mutant library obtained by error-prone PCR (epPCR). As a result, the method is therefore feasible for screening thousands of clones during the precise engineering of laccases toward valorization of lignosulfonates.« less

  1. Treatment efficiency and economic feasibility of biological oxidation, membrane filtration and separation processes, and advanced oxidation for the purification and valorization of olive mill wastewater.

    PubMed

    Ioannou-Ttofa, L; Michael-Kordatou, I; Fattas, S C; Eusebio, A; Ribeiro, B; Rusan, M; Amer, A R B; Zuraiqi, S; Waismand, M; Linder, C; Wiesman, Z; Gilron, J; Fatta-Kassinos, D

    2017-05-01

    Olive mill wastewater (OMW) is a major waste stream resulting from numerous operations that occur during the production stages of olive oil. The resulting effluent contains various organic and inorganic contaminants and its environmental impact can be notable. The present work aims at investigating the efficiency of (i) jet-loop reactor with ultrafiltration (UF) membrane system (Jacto.MBR), (ii) solar photo-Fenton oxidation after coagulation/flocculation pre-treatment and (iii) integrated membrane filtration processes (i.e. UF/nanofiltration (NF)) used for the treatment of OMW. According to the results, the efficiency of the biological treatment was high, equal to 90% COD and 80% total phenolic compounds (TPh) removal. A COD removal higher than 94% was achieved by applying the solar photo-Fenton oxidation process as post-treatment of coagulation/flocculation of OMW, while the phenolic fraction was completely eliminated. The combined UF/NF process resulted in very high conductivity and COD removal, up to 90% and 95%, respectively, while TPh were concentrated in the NF concentrate stream (i.e. 93% concentration). Quite important is the fact that the NF concentrate, a valuable and polyphenol rich stream, can be further valorized in various industries (e.g. food, pharmaceutical, etc.). The above treatment processes were found also to be able to reduce the initial OMW phytotoxicity at greenhouse experiments; with the effluent stream of solar photo-Fenton process to be the least phytotoxic compared to the other treated effluents. A SWOT (Strength, Weakness, Opportunities, Threats) analysis was performed, in order to determine both the strengths of each technology, as well as the possible obstacles that need to overcome for achieving the desired levels of treatment. Finally, an economic evaluation of the tested technologies was performed in an effort to measure the applicability and viability of these systems at real scale; highlighting that the cost cannot be regarded as

  2. Geodiversity of Georgia: valorization of geotouristic potential

    NASA Astrophysics Data System (ADS)

    Abramowicz, Anna

    2017-04-01

    Georgia, as a country with a high geodiversity, boasts an infinite variety of landscapes, wealth of geological formations and surface water systems. These attributes have a significant influence on the development of geo-touristic potential. The prevalence of geotourism can positively improve the situation in the country. Unfortunately, many interesting places are not sufficiently well utilized, which makes them difficult to access. There is also a failure to provide or disseminate information about these places to visitors. Various sources describe numerous locations, but none of them carry a full inventory or database of categorized objects. Inventory based on studies and field work helped to create categorized geosites in Georgia (including the occupied territories). Evidential cards with detailed descriptions were prepared for every cataloged object. Categorized geosites were used to carry out a valorisation of geotouristic objects and geodiversity evaluation by QGIS and ArcGIS. Valorization of geotouristic potential determined two regions with an exceptionally huge attractiveness and geodiversity on a national scale. Results of the evaluation and valorisation were visualised and presented as an application in ArcGIS Online platform.

  3. Downstream valorization and comprehensive two-dimensional liquid chromatography-based chemical characterization of bioactives from black chokeberries (Aronia melanocarpa) pomace.

    PubMed

    Brazdauskas, T; Montero, L; Venskutonis, P R; Ibañez, E; Herrero, M

    2016-10-14

    In this work, a new alternative for the downstream processing and valorization of black chokeberry pomace (Aronia melanocarpa) which could be potentially coupled to a biorefinery process is proposed. This alternative is based on the application of pressurized liquid extraction (PLE) to the residue obtained after the supercritical fluid extraction of the berry pomace. An experimental design is employed to study and optimize the most relevant extraction conditions in order to attain extracts with high extraction yields, total phenols content and antioxidant activity. Moreover, the PLE extracts were characterized by using a new method based on the application of comprehensive two-dimensional liquid chromatography in order to correlate their activity with their chemical composition. Thanks to the use of this powerful analytical tool, 61 compounds could be separated being possible the tentative identification of different anthocyanins, proanthocyanidins, flavonoids and phenolic acids. By using the optimized PLE approach (using pressurized 46% ethanol in water at 165°C containing 1.8% formic acid), extracts with high total phenols content (236.6mg GAE g -1 extract) and high antioxidant activities (4.35mmol TE g -1 extract and EC 50 5.92μgmL -1 ) could be obtained with high yields (72.5%). Copyright © 2016 Elsevier B.V. All rights reserved.

  4. Innovative approach for the valorization of useful metals from waste electric and electronic equipment (WEEE)

    NASA Astrophysics Data System (ADS)

    Soare, V.; Burada, M.; Dumitrescu, D. V.; Constantin, I.; Soare, V.; Popescu, A.-M. J.; Carcea, I.

    2016-08-01

    Waste electric and electronic equipment are an important secondary source of rare and precious metals and their processing through ecological technologies constitutes a major concern in the European Union and significantly contributes to the reduction of environmental pollution and to the preservation of valuable resources of nonferrous metals. The paper presents an innovative approach for the complex valorization of useful metals contained in WEEE. The method consists in the melting of WEEE in a furnace in a microwave field at temperatures of 1000 ÷1200°C, for the complete separation of the metallic fraction from the organic components. The gases resulting from the melting process were also treated/neutralized in a microwave environment and the obtained metallic bulk (multi-component alloy) was processed through combined hydrometallurgical and electrochemical methods. The major elements in the metallic bulk (Cu, Sn, Zn, Pb) were separated/recovered by anodic dissolution, respectively by leaching in nitric acid followed by cementation using various agents, or by electrodeposition. Depending on the electrochemical parameters, cathodic deposits consisting of Cu, with a purity higher than 99.9%, or of Cu-Sn and Cu-Sn-Zn alloys were obtained. Silver was valorized by leaching/precipitation with NaCl and the gold concentrated in the anodic slime will be recovered by thiourea extraction. The experiments performed demonstrate the possibility of ecological and efficient processing of WEEE in a microwave field and the recovery of nonferrous and precious metals through combined hydrometallurgical and electrochemical methods.

  5. Study on the valorization routes of ashes from thermoelectric power plants working under mono-and co-combustion regimes

    NASA Astrophysics Data System (ADS)

    Barbosa, Rui Pedro Fernandes

    The main objective of this thesis was to study new valorization routes of ashes produced in combustion and co-combustion processes. Three main valorization pathways were analyzed: (i)production of cement mortars, (ii) production of concretes, and (iii) use as chemical agents to remove contaminants from wastewaters. Firstly, the ashes produced during the mono-combustion of coal, co-combustion of coal and meat and bone meal (MBM), and mono-combustion of MBM were characterized. The aim of this study was to understand the ashes properties in extreme levels of substitution of coal by a residue with a high contamination of specific metals. The substitution of coal by MBM produced ashes with higher content of heavy metals. Secondly, the ashes coming from an industrial power plant working under mono-combustion(coal) and co-combustion conditions (coal+sewage sludge+MBM) were studied. The use of cofuels did not promote significant changes in the chemical and ecotoxicological properties of ashes. Fly ashes were successfully stabilized/solidified in cement mortar, and bottom and circulating ashes were successfully used as raw materials in concrete. The third step involved the characterization and valorization of biomass ashes resulting from the combustion of forestry residues. The highest concentrations of metals/metalloids were found in the lowest particle size fractions of ashes. Biomass ashes successfully substituted cement and natural aggregates in concretes, without compromising their mechanical, chemical, and ecotoxicological properties. Finally, the biomass ashes were tested as chemical agents to remove contaminants from wastewaters. The removal of P, mainly phosphates, and Pb from wastewaters was assayed. Biomass ashes presented a high capacity to remove phosphates. As fly ashes were more efficient in removing phosphates, they were further used to remove Pb from wastewaters. Again, they presented a high efficiency in Pb removal. New potential valorization routes for

  6. Valorization of pellets from municipal WWTP sludge in lightweight clay ceramics

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

    Cusido, Joan A., E-mail: joan.antoni.cusido@upc.edu; Soriano, Cecilia

    2011-06-15

    A direct result of the growing number of municipal wastewater-treatment plants (WWTPs) has been an increase in the generation of large amounts of sewage sludge that requires environmentally acceptable final destination. To decrease the volume of sludge, a common technique is drying the sludge at a low temperature in rotary kilns. The result of this process is a granulated material consisting of dehydrated sludge pellets. After this treatment, this pelletized material becomes easier to manipulate, but it also becomes a more toxic waste, containing dangerous substances, mostly of the lipid type. At its final stage, this material is usually incinerated,more » used as a comburent material, used as an agricultural fertilizer, or used in the cement industry. Each application has its own problems and requires remediation measures from the safety and environmental viewpoints. In this study, we looked beyond these possible applications and analyzed the transformation of sewage sludge through a ceramization process into a material similar to expanded clays; we subsequently explored its uses in the building industry or in the agriculture industry, among others. Both the properties of the product material and the production method were characterized, and an environmental analysis was conducted. The new, lightweight material had a microstructure with open porosity and low thermal conductivity. Environmental characterization such as the leaching test revealed that undetectable amounts of hazardous metals from the sludge were present in the leachate after the sludge went through a thermal treatment, despite their initial presence (with the exception of vanadium, which could pose some restrictions on some of the proposed uses for the final product). Toxicity tests also showed negative results. The study of gaseous emissions during production revealed emissions factors similar to those during the production of conventional clay ceramics, although with higher organic emissions. As

  7. Valorization of pellets from municipal WWTP sludge in lightweight clay ceramics.

    PubMed

    Cusidó, Joan A; Soriano, Cecilia

    2011-06-01

    A direct result of the growing number of municipal wastewater-treatment plants (WWTPs) has been an increase in the generation of large amounts of sewage sludge that requires environmentally acceptable final destination. To decrease the volume of sludge, a common technique is drying the sludge at a low temperature in rotary kilns. The result of this process is a granulated material consisting of dehydrated sludge pellets. After this treatment, this pelletized material becomes easier to manipulate, but it also becomes a more toxic waste, containing dangerous substances, mostly of the lipid type. At its final stage, this material is usually incinerated, used as a comburent material, used as an agricultural fertilizer, or used in the cement industry. Each application has its own problems and requires remediation measures from the safety and environmental viewpoints. In this study, we looked beyond these possible applications and analyzed the transformation of sewage sludge through a ceramization process into a material similar to expanded clays; we subsequently explored its uses in the building industry or in the agriculture industry, among others. Both the properties of the product material and the production method were characterized, and an environmental analysis was conducted. The new, lightweight material had a microstructure with open porosity and low thermal conductivity. Environmental characterization such as the leaching test revealed that undetectable amounts of hazardous metals from the sludge were present in the leachate after the sludge went through a thermal treatment, despite their initial presence (with the exception of vanadium, which could pose some restrictions on some of the proposed uses for the final product). Toxicity tests also showed negative results. The study of gaseous emissions during production revealed emissions factors similar to those during the production of conventional clay ceramics, although with higher organic emissions. As for

  8. An Investigation of the Valorization of Durian Biomass

    NASA Astrophysics Data System (ADS)

    Ng, C.

    2016-12-01

    The unsustainable exploitation of limited resources has made the valorization of biomass to obtain a higher value from waste a particular area of interest in green chemistry. Much research has been done on the conversion of food waste to valuable chemicals. This study investigates the conversion of the biomass of durian (durio zibethinus), a fruit widely consumed particularly in Southeast Asia, to gamma-valerolactone (GVL). In the presence of sulfuric acid catalyst, the process occurs via four consecutive reactions, including the dehydration of carbohydrates such as fructose (C6H12O6) and cellulose ((C6H10O5)n) to 5-(hydroxymethyl)furfural (HMF), the hydration of HMF to levulinic acid (LA) and formic acid (FA), the hydrogenation of LA to 4-hydroxyvaleric acid (4-HVA), and ultimately the dehydration to gamma-valerolactone (GVL). It is hypothesized that, throughout an 8 hour period, there will be an initial peak in HMF concentration, followed by a steady decrease in its concentration due to hydration of HMF to LA and FA. Concentrations of HMF, LA, FA, and ammonium ion will be measured by running NMR analyses of the durian skin, meat, and seed samples taken at intervals of 0, 1, 2, 4, and 8 hours elapsed. Many of the impressive physical and chemical properties of GVL, including its nontoxicity, miscibility with water, and low vapor pressure, make it highly suitable as a sustainable liquid for use as a solvent, a transportation fuel, and a versatile feedstock for further derivatization. For example, addition of GVL to a diesel-biodiesel mixture results in a significant reduction in smoke and carbon monoxide emissions. Therefore, our aim in this study is to identify the concentrations of various valuable compounds in durian waste, and thereby assess the viability of the valorization of durian biomass.

  9. Application Process Improvement Yields Results.

    ERIC Educational Resources Information Center

    Holesovsky, Jan Paul

    1995-01-01

    After a continuing effort to improve its grant application process, the department of medical microbiology and immunology at the University of Wisconsin-Madison is submitting many more applications and realizing increased funding. The methods and strategy used to make the process more efficient and effective are outlined. (Author/MSE)

  10. 13 CFR 400.205 - Application process.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Section 400.205 Business Credit and Assistance EMERGENCY STEEL GUARANTEE LOAN BOARD EMERGENCY STEEL GUARANTEE LOAN PROGRAM Steel Guarantee Loans § 400.205 Application process. (a) Application process. An... “Application for Steel Guarantee Loan”; (2) The information required for the completion of Form “Environmental...

  11. 13 CFR 400.205 - Application process.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Section 400.205 Business Credit and Assistance EMERGENCY STEEL GUARANTEE LOAN BOARD EMERGENCY STEEL GUARANTEE LOAN PROGRAM Steel Guarantee Loans § 400.205 Application process. (a) Application process. An... “Application for Steel Guarantee Loan”; (2) The information required for the completion of Form “Environmental...

  12. 13 CFR 400.205 - Application process.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Section 400.205 Business Credit and Assistance EMERGENCY STEEL GUARANTEE LOAN BOARD EMERGENCY STEEL GUARANTEE LOAN PROGRAM Steel Guarantee Loans § 400.205 Application process. (a) Application process. An... “Application for Steel Guarantee Loan”; (2) The information required for the completion of Form “Environmental...

  13. 13 CFR 400.205 - Application process.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Section 400.205 Business Credit and Assistance EMERGENCY STEEL GUARANTEE LOAN BOARD EMERGENCY STEEL GUARANTEE LOAN PROGRAM Steel Guarantee Loans § 400.205 Application process. (a) Application process. An... “Application for Steel Guarantee Loan”; (2) The information required for the completion of Form “Environmental...

  14. Applicant Perspectives on the Otolaryngology Residency Application Process.

    PubMed

    Ward, Matthew; Pingree, Christian; Laury, Adrienne M; Bowe, Sarah N

    2017-08-01

    It has been nearly 25 years since medical students were queried regarding their perspectives on otolaryngology-head and neck surgery (OHNS) residency selection. Understanding this viewpoint is critical to improving the current application process. To evaluate the perceptions of 2016 OHNS residency applicants regarding the application process and offer suggestions for reform. In this cross-sectional study of anonymous online survey data, a 14-question survey was designed based on resources obtained from a computerized PubMed, Ovid, and GoogleScholar database search of the English language from January 1, 1990, through December 31, 2015, was conducted using the following search terms: (medical student OR applicant) AND (application OR match) AND otolaryngology. The survey was administered to 2016 OHNS residency applicants to examine 4 primary areas: current attitudes toward the match, effect of the new Otolaryngology Program Directors Organization personal statement mandate, sources of advice and information, and suggestions for improvement. In January 2016, an email was sent to 100 program directors asking them to distribute the survey to current OHNS applicants at their institution. One follow-up reminder email was sent in February 2016. A link to the survey was posted on the Otomatch.com homepage on January 28, 2016, with the last response received on March 28, 2016. Survey responses regarding the residency application process. A total of 150 of 370 residency applicants (40.5%) responded to the survey. Of these, 125 respondents (90.6%) noted applying to programs in which they had no specific interest simply to improve their chances of matching. Applicants intended to apply to more programs than they actually did (63.6 vs 60.8; r = 0.19; 95% CI, -0.03 to 0.40). Program directors advised fewer applications than other sources; however, 58 respondents (38.7%) did not receive advice from a program director. A total of 121 respondents (80.7%) found online program

  15. EDExpress Application Processing, 1999-2000.

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC.

    This document is a comprehensive guide to electronic data exchange (EDE) of Title IV student financial aid application data to and from the U.S. Department of Education. An overview chapter defines terms for processing financial aid applications through EDE, explains the seven-step process for sending and receiving data using EDE, and describes…

  16. 47 CFR 76.41 - Franchise application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false Franchise application process. 76.41 Section 76... MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Franchise Applications § 76.41 Franchise application process. (a) Definition. Competitive franchise applicant. For the purpose of this section, an applicant...

  17. 43 CFR 2804.19 - How will BLM process my Processing Category 6 application?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false How will BLM process my Processing... process my Processing Category 6 application? (a) For Processing Category 6 applications, you and BLM must enter into a written agreement that describes how BLM will process your application. The final agreement...

  18. 43 CFR 2804.19 - How will BLM process my Processing Category 6 application?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false How will BLM process my Processing... process my Processing Category 6 application? (a) For Processing Category 6 applications, you and BLM must enter into a written agreement that describes how BLM will process your application. The final agreement...

  19. Is phytoremediation without biomass valorization sustainable? - comparative LCA of landfilling vs. anaerobic co-digestion.

    PubMed

    Vigil, Miguel; Marey-Pérez, Manuel F; Martinez Huerta, Gemma; Álvarez Cabal, Valeriano

    2015-02-01

    This study examines the sustainability of phytoremediation for soils contaminated with heavy metals, especially the influence of management of the produced metal-enriched biomass on the environmental performance of the complete system. We examine a case study in Asturias (north of Spain), where the land was polluted with Pb by diffuse emissions from an adjacent steelmaking factory. A Phytoremediation scenario based on this case was assessed by performing a comparative life cycle assessment and by applying the multi-impact assessment method ReCiPe. Our Baseline scenario used the produced biomass as feedstock for an anaerobic digester that produces biogas, which is later upgraded cryogenically. The Baseline scenario was compared with two alternative scenarios: one considers depositing the produced biomass into landfill, and the other considers excavating the contaminated soil, disposing it in a landfill, and refilling the site with pristine soil. A sensitivity analysis was performed using different yields of biomass and biogas, and using different distances between site and biomass valorization/disposal center. Our results show that the impacts caused during agricultural activities and biomass valorization were compensated by the production of synthetic natural gas and the avoided impact of natural gas production. In addition, it was found that if the produced biomass was not valorized, the sustainability of phytoremediation is questionable. The distance between the site and the biomass processing center is not a major factor for determining the technology's sustainability, providing distances are less than 200-300 km. However, distance to landfill or to the source of pristine soil is a key factor when deciding to use phytoremediation or other ex-situ conventional remediation techniques. Copyright © 2014 Elsevier B.V. All rights reserved.

  20. 7 CFR 774.19 - Processing applications.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 7 2011-01-01 2011-01-01 false Processing applications. 774.19 Section 774.19 Agriculture Regulations of the Department of Agriculture (Continued) FARM SERVICE AGENCY, DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS EMERGENCY LOAN FOR SEED PRODUCERS PROGRAM § 774.19 Processing applications...

  1. 7 CFR 774.19 - Processing applications.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 7 2012-01-01 2012-01-01 false Processing applications. 774.19 Section 774.19 Agriculture Regulations of the Department of Agriculture (Continued) FARM SERVICE AGENCY, DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS EMERGENCY LOAN FOR SEED PRODUCERS PROGRAM § 774.19 Processing applications...

  2. 7 CFR 774.19 - Processing applications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 7 2010-01-01 2010-01-01 false Processing applications. 774.19 Section 774.19 Agriculture Regulations of the Department of Agriculture (Continued) FARM SERVICE AGENCY, DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS EMERGENCY LOAN FOR SEED PRODUCERS PROGRAM § 774.19 Processing applications...

  3. 7 CFR 774.19 - Processing applications.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 7 2014-01-01 2014-01-01 false Processing applications. 774.19 Section 774.19 Agriculture Regulations of the Department of Agriculture (Continued) FARM SERVICE AGENCY, DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS EMERGENCY LOAN FOR SEED PRODUCERS PROGRAM § 774.19 Processing applications...

  4. 7 CFR 774.19 - Processing applications.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 7 2013-01-01 2013-01-01 false Processing applications. 774.19 Section 774.19 Agriculture Regulations of the Department of Agriculture (Continued) FARM SERVICE AGENCY, DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS EMERGENCY LOAN FOR SEED PRODUCERS PROGRAM § 774.19 Processing applications...

  5. Fact sheet for Applicants Intergovernmental Review Process

    EPA Pesticide Factsheets

    When submitting your application for Federal assistance, please observe the following steps pertaining to the intergovernmental review process. This is the Fact sheet for Applicants Intergovernmental Review Process.

  6. 43 CFR 3922.10 - Application processing fee.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) OIL SHALE LEASING Application Processing... process for a competitive oil shale lease is as follows: (1) The applicant nominating the tract for...

  7. 43 CFR 3922.10 - Application processing fee.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... MANAGEMENT, DEPARTMENT OF THE INTERIOR RANGE MANAGEMENT (4000) OIL SHALE LEASING Application Processing... process for a competitive oil shale lease is as follows: (1) The applicant nominating the tract for...

  8. 43 CFR 3922.10 - Application processing fee.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) OIL SHALE LEASING Application Processing... process for a competitive oil shale lease is as follows: (1) The applicant nominating the tract for...

  9. 43 CFR 3922.10 - Application processing fee.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) OIL SHALE LEASING Application Processing... process for a competitive oil shale lease is as follows: (1) The applicant nominating the tract for...

  10. Green Processing of Lignocellulosic Biomass and Its Derivatives in Deep Eutectic Solvents.

    PubMed

    Tang, Xing; Zuo, Miao; Li, Zheng; Liu, Huai; Xiong, Caixia; Zeng, Xianhai; Sun, Yong; Hu, Lei; Liu, Shijie; Lei, Tingzhou; Lin, Lu

    2017-07-10

    The scientific community has been seeking cost-competitive and green solvents with good dissolving capacity for the valorization of lignocellulosic biomass. At this point, deep eutectic solvents (DESs) are currently emerging as a new class of promising solvents that are generally liquid eutectic mixtures formed by self-association (or hydrogen-bonding interaction) of two or three components. DESs are attractive solvents for the fractionation (or pretreatment) of lignocellulose and the valorization of lignin, owing to the high solubility of lignin in DESs. DESs are also employed as effective media for the modification of cellulose to afford functionalized cellulosic materials, such as cellulose nanocrystals. More interestingly, biomassderived carbohydrates, such as fructose, can be used as one of the constituents of DESs and then dehydrated to 5-hydroxymethylfurfural in high yield. In this review, a comprehensive summary of recent contribution of DESs to the processing of lignocellulosic biomass and its derivatives is provided. Moreover, further discussion about the challenges of the application of DESs in biomass processing is presented. © 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  11. Information Processing Applications: Curriculum Guidelines.

    ERIC Educational Resources Information Center

    Washington Office of the State Superintendent of Public Instruction, Olympia. Div. of Vocational-Technical and Adult Education Services.

    This guide is intended to serve as a resource for business education instructors who are teaching a course in information processing for the automated office. The following topics are covered: program goals, student learning objectives for production applications, an introduction to production applications, a curriculum outline, student learning…

  12. 8 CFR 207.2 - Applicant processing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY IMMIGRATION REGULATIONS ADMISSION OF REFUGEES § 207.2 Applicant processing. (a) Forms. Each applicant who seeks admission as a refugee shall submit an individual Form I-590 (Registration for Classification as Refugee). Additionally, each applicant 14 years old...

  13. Simultaneous valorization and biocatalytic upgrading of heavy vacuum gas oil by the biosurfactant-producing Pseudomonas aeruginosa AK6U.

    PubMed

    Ismail, Wael Ahmed; Mohamed, Magdy El-Said; Awadh, Maysoon N; Obuekwe, Christian; El Nayal, Ashraf M

    2017-11-01

    Heavy vacuum gas oil (HVGO) is a complex and viscous hydrocarbon stream that is produced as the bottom side product from the vacuum distillation units in petroleum refineries. HVGO is conventionally treated with thermochemical process, which is costly and environmentally polluting. Here, we investigate two petroleum biotechnology applications, namely valorization and bioupgrading, as green approaches for valorization and upgrading of HVGO. The Pseudomonas aeruginosa AK6U strain grew on 20% v/v of HVGO as a sole carbon and sulfur source. It produced rhamnolipid biosurfactants in a growth-associated mode with a maximum crude biosurfactants yield of 10.1 g l -1 , which reduced the surface tension of the cell-free culture supernatant to 30.6 mN m -1 within 1 week of incubation. The rarely occurring dirhamnolipid Rha-Rha-C 12 -C 12 dominated the congeners' profile of the biosurfactants produced from HVGO. Heavy vacuum gas oil was recovered from the cultures and abiotic controls and the maltene fraction was extracted for further analysis. Fractional distillation (SimDist) of the biotreated maltene fraction showed a relative decrease in the high-boiling heavy fuel fraction (BP 426-565 °C) concomitant with increase in the lighter distillate diesel fraction (BP 315-426 °C). Analysis of the maltene fraction revealed compositional changes. The number-average (Mn) and weight-average (Mw) molecular weights, as well as the absolute number of hydrocarbons and sulfur heterocycles were higher in the biotreated maltene fraction of HVGO. These findings suggest that HVGO can be potentially exploited as a carbon-rich substrate for production of the high-value biosurfactants by P. aeruginosa AK6U and to concomitantly improve/upgrade its chemical composition. © 2017 The Authors. Microbial Biotechnology published by John Wiley & Sons Ltd and Society for Applied Microbiology.

  14. 42 CFR 417.408 - Contract application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Contract application process. 417.408 Section 417... (CONTINUED) MEDICARE PROGRAM HEALTH MAINTENANCE ORGANIZATIONS, COMPETITIVE MEDICAL PLANS, AND HEALTH CARE PREPAYMENT PLANS Qualifying Conditions for Medicare Contracts § 417.408 Contract application process. (a...

  15. Valorization of Olive Mill Wastewater by Membrane Processes to Recover Natural Antioxidant Compounds for Cosmeceutical and Nutraceutical Applications or Functional Foods.

    PubMed

    Alfano, Alberto; Corsuto, Luisana; Finamore, Rosario; Savarese, Maria; Ferrara, Filomena; Falco, Salvatore; Santabarbara, Giuseppe; De Rosa, Mario; Schiraldi, Chiara

    2018-05-23

    Olive oil boasts numerous health benefits due to the high content of the monounsaturated fatty acid (MUFA) and functional bioactives including tocopherols, carotenoids, phospholipids, and polyphenolics with multiple biological activities. Polyphenolic components present antioxidant properties by scavenging free radicals and eliminating metabolic byproducts of metabolism. The objective of this research project was to recover the biologically active components rich in polyphenols, which include treatment of olive oil mills wastewater, and, at the same time, to remove the pollutant waste component resulting from the olive oil manufacturing processes. With specific focus on using technologies based on the application of ultra and nanofiltration membranes, the polyphenols fraction was extracted after an initial flocculation step. The nano-filtration permeate showed a reduction of about 95% of the organic load. The polyphenols recovery after two filtration steps was about 65% w / v . The nanofiltration retentate, dried using the spray dryer technique, was tested for cell viability after oxidative stress induction on human keratinocytes model in vitro and an improved cell reparation in the presence of this polyphenolic compound was demonstrated in scratch assays assisted through time lapse video-microscopy. The polyphenols recovered from these treatments may be suitable ingredients in cosmeceuticals and possibly nutraceutical preparations or functional foods.

  16. Valorization of winery waste vs. the costs of not recycling.

    PubMed

    Devesa-Rey, R; Vecino, X; Varela-Alende, J L; Barral, M T; Cruz, J M; Moldes, A B

    2011-11-01

    Wine production generates huge amounts of waste. Before the 1990s, the most economical option for waste removal was the payment of a disposal fee usually being of around 3000 Euros. However, in recent years the disposal fee and fines for unauthorized discharges have increased considerably, often reaching 30,000-40,000 Euros, and a prison sentence is sometimes also imposed. Some environmental friendly technologies have been proposed for the valorization of winery waste products. Fermentation of grape marc, trimming vine shoot or vinification lees has been reported to produce lactic acid, biosurfactants, xylitol, ethanol and other compounds. Furthermore, grape marc and seeds are rich in phenolic compounds, which have antioxidants properties, and vinasse contains tartaric acid that can be extracted and commercialized. Companies must therefore invest in new technologies to decrease the impact of agro-industrial residues on the environment and to establish new processes that will provide additional sources of income. Copyright © 2011 Elsevier Ltd. All rights reserved.

  17. 49 CFR 624.5 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... other public transportation entities or other related projects within the applicant's Metropolitan... 49 Transportation 7 2010-10-01 2010-10-01 false Application process. 624.5 Section 624.5 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL TRANSIT ADMINISTRATION...

  18. 40 CFR 130.15 - Processing application for Indian tribes.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 22 2014-07-01 2013-07-01 true Processing application for Indian... PROGRAMS WATER QUALITY PLANNING AND MANAGEMENT § 130.15 Processing application for Indian tribes. The Regional Administrator shall process an application of an Indian Tribe submitted under § 130.6(d) in a...

  19. 40 CFR 130.15 - Processing application for Indian tribes.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 22 2011-07-01 2011-07-01 false Processing application for Indian... PROGRAMS WATER QUALITY PLANNING AND MANAGEMENT § 130.15 Processing application for Indian tribes. The Regional Administrator shall process an application of an Indian Tribe submitted under § 130.6(d) in a...

  20. 40 CFR 130.15 - Processing application for Indian tribes.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 23 2012-07-01 2012-07-01 false Processing application for Indian... PROGRAMS WATER QUALITY PLANNING AND MANAGEMENT § 130.15 Processing application for Indian tribes. The Regional Administrator shall process an application of an Indian Tribe submitted under § 130.6(d) in a...

  1. 40 CFR 130.15 - Processing application for Indian tribes.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 23 2013-07-01 2013-07-01 false Processing application for Indian... PROGRAMS WATER QUALITY PLANNING AND MANAGEMENT § 130.15 Processing application for Indian tribes. The Regional Administrator shall process an application of an Indian Tribe submitted under § 130.6(d) in a...

  2. Radio-Frequency Applications for Food Processing and Safety.

    PubMed

    Jiao, Yang; Tang, Juming; Wang, Yifen; Koral, Tony L

    2018-03-25

    Radio-frequency (RF) heating, as a thermal-processing technology, has been extending its applications in the food industry. Although RF has shown some unique advantages over conventional methods in industrial drying and frozen food thawing, more research is needed to make it applicable for food safety applications because of its complex heating mechanism. This review provides comprehensive information regarding RF-heating history, mechanism, fundamentals, and applications that have already been fully developed or are still under research. The application of mathematical modeling as a useful tool in RF food processing is also reviewed in detail. At the end of the review, we summarize the active research groups in the RF food thermal-processing field, and address the current problems that still need to be overcome.

  3. 7 CFR 1778.21 - Application processing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false Application processing. 1778.21 Section 1778.21 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE (CONTINUED) EMERGENCY AND IMMINENT COMMUNITY WATER ASSISTANCE GRANTS § 1778.21 Application...

  4. 47 CFR 76.41 - Franchise application process.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 4 2011-10-01 2011-10-01 false Franchise application process. 76.41 Section 76.41 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Franchise Applications § 76.41 Franchise application...

  5. 47 CFR 76.41 - Franchise application process.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 4 2014-10-01 2014-10-01 false Franchise application process. 76.41 Section 76.41 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Franchise Applications § 76.41 Franchise application...

  6. 47 CFR 76.41 - Franchise application process.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 4 2013-10-01 2013-10-01 false Franchise application process. 76.41 Section 76.41 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Franchise Applications § 76.41 Franchise application...

  7. 47 CFR 76.41 - Franchise application process.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 4 2012-10-01 2012-10-01 false Franchise application process. 76.41 Section 76.41 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES MULTICHANNEL VIDEO AND CABLE TELEVISION SERVICE Cable Franchise Applications § 76.41 Franchise application...

  8. An "If This, Then that" Formulation of Decisions Related to Social Role Valorization as a Better Way of Interpreting It to People

    ERIC Educational Resources Information Center

    Wolfensberger, Wolf

    2011-01-01

    Social Role Valorization is interpreted as a high-order empirical social science theory that informs people about the relation between the social roles that people hold and what happens to them as a result, and how to valorize (improve or defend) the social roles of people at risk of social devaluation. Because Social Role Valorization is not a…

  9. 7 CFR 1924.271 - Processing applications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... REGULATIONS CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.271 Processing applications. An application for compensation for construction defects shall be submitted by the claimant to Fm... entirety. All structural defects and claims for which compensation is sought will be listed. Borrowers will...

  10. 7 CFR 1924.271 - Processing applications.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... REGULATIONS CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.271 Processing applications. An application for compensation for construction defects shall be submitted by the claimant to Fm... entirety. All structural defects and claims for which compensation is sought will be listed. Borrowers will...

  11. 7 CFR 1924.271 - Processing applications.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... REGULATIONS CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.271 Processing applications. An application for compensation for construction defects shall be submitted by the claimant to Fm... entirety. All structural defects and claims for which compensation is sought will be listed. Borrowers will...

  12. 7 CFR 1924.271 - Processing applications.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... REGULATIONS CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.271 Processing applications. An application for compensation for construction defects shall be submitted by the claimant to Fm... entirety. All structural defects and claims for which compensation is sought will be listed. Borrowers will...

  13. 7 CFR 1924.271 - Processing applications.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... REGULATIONS CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.271 Processing applications. An application for compensation for construction defects shall be submitted by the claimant to Fm... entirety. All structural defects and claims for which compensation is sought will be listed. Borrowers will...

  14. 7 CFR 1780.39 - Application processing.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... shall be payable jointly to the borrower and the United States of America. (5) Applicants must provide a... AGRICULTURE (CONTINUED) WATER AND WASTE LOANS AND GRANTS Loan and Grant Application Processing § 1780.39... documentation requirements, preparation of cost and income estimates, development of proposals for organization...

  15. 7 CFR 1780.39 - Application processing.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... shall be payable jointly to the borrower and the United States of America. (5) Applicants must provide a... AGRICULTURE (CONTINUED) WATER AND WASTE LOANS AND GRANTS Loan and Grant Application Processing § 1780.39... documentation requirements, preparation of cost and income estimates, development of proposals for organization...

  16. 7 CFR 1780.39 - Application processing.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... shall be payable jointly to the borrower and the United States of America. (5) Applicants must provide a... AGRICULTURE (CONTINUED) WATER AND WASTE LOANS AND GRANTS Loan and Grant Application Processing § 1780.39... documentation requirements, preparation of cost and income estimates, development of proposals for organization...

  17. 7 CFR 1780.39 - Application processing.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... shall be payable jointly to the borrower and the United States of America. (5) Applicants must provide a... AGRICULTURE (CONTINUED) WATER AND WASTE LOANS AND GRANTS Loan and Grant Application Processing § 1780.39... documentation requirements, preparation of cost and income estimates, development of proposals for organization...

  18. Adsorptive removal of organics from aqueous phase by acid-activated coal fly ash: preparation, adsorption, and Fenton regenerative valorization of "spent" adsorbent.

    PubMed

    Wang, Nannan; Hao, Linlin; Chen, Jiaqing; Zhao, Qiang; Xu, Han

    2018-05-01

    Raw coal fly ash was activated to an adsorbent by sulfuric acid impregnation. The activation condition, the adsorption capacity, and the regenerative valorization of the adsorbent were studied. The results show that the optimal preparation conditions of the adsorbent are [H 2 SO 4 ] = 1 mol L -1 , activation time = 30 min, the ratio of coal fly ash to acid = 1:20 (g:mL), calcination temperature = 100 °C. The adsorption of p-nitrophenol on the adsorbent accords with the pseudo-second-order kinetic equation and the adsorption rate constant is 0.089 g mg -1  min -1 . The adsorption on this adsorbent can be considered enough after 35 min, when the corresponding adsorption capacity is 1.07 mg g -1 (85.6% of p-nitrophenol removal). Compared with raw coal fly ash, the adsorbent has a stable adsorption performance at low pH range (pH = 1-6) and the adsorption of p-nitrophenol is an exothermic process. Ninety minutes is required for the regenerative valorization of saturated adsorbent by Fenton process. The regenerative valorization for this saturated adsorbent can reach 89% under the optimal proposed conditions (30 °C, pH = 3, [H 2 O 2 ] = 5.0 mmol L -1 , [Fe 2+ ] = 5.5 mmol L -1 ). Within 15 experimental runs, the adsorbent has a better and better stability with the increase of experimental runs. Finally, the mechanism of activating coal fly ash is proposed, being verified by the results of the SEM and BET test.

  19. 7 CFR 1778.21 - Application processing.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AGRICULTURE (CONTINUED) EMERGENCY AND IMMINENT COMMUNITY WATER ASSISTANCE GRANTS § 1778.21 Application... acute shortage of potable water, or that such a decline or shortage is imminent, and that the proposed... 7 Agriculture 12 2011-01-01 2011-01-01 false Application processing. 1778.21 Section 1778.21...

  20. Refinery spreadsheet highlights microcomputer process applications

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

    Tucker, M.A.

    1984-01-23

    Microcomputer applications in the process areas at Chevron U.S.A. refineries and at the Chevron Research Co. illustrate how the microcomputer has changed the way we do our jobs. This article will describe major uses of the microcomputer as a personal work tool in Chevron process areas. It will also describe how and why many of Chevron's microcomputer applications were developed and their characteristics. One of our earliest microcomputer applications, developed in late 1981, was an electronic spreadsheet program using a small desktop microcomputer. It was designed to help a refinery planner prepare monthly plans for a small portion of onemore » of our major refineries. This particular microcomputer had a tiny 4-in. screen, and the reports were several strips of print-out from the microcomputer's 3-in.-wide internal printer taped together. In spite of these archaic computing conditions, it was a successful application. It automated what had been very tedious and time-consuming calculations with a pencil, a calculator, and a great deal of erasing. It eliminated filling out large ''horseblanket'' reports. The electronic spreadsheet was also flexible; the planner could easily change the worksheet to match new operating constraints, new process conditions, and new feeds and products. Fortunately, within just a few months, this application graduated to a similar electronic spreadsheet program on a new, more powerful microcomputer. It had a bigger display screen and a letter-size printer. The same application is still in use today, although it has been greatly enhanced and altered to match extensive plant modifications. And there are plans to expand it again onto yet another, more powerful microcomputer.« less

  1. 14 CFR 414.15 - Processing the initial application.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Processing the initial application. 414.15 Section 414.15 Aeronautics and Space COMMERCIAL SPACE TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION LICENSING SAFETY APPROVALS Application Procedures § 414.15 Processing the...

  2. 7 CFR 1942.2 - Processing applications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 13 2010-01-01 2009-01-01 true Processing applications. 1942.2 Section 1942.2 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE, RURAL BUSINESS... agency under Public Law 103-354 may be requested by the applicant under subpart B of part 1900 of this...

  3. Image processing applications: From particle physics to society

    NASA Astrophysics Data System (ADS)

    Sotiropoulou, C.-L.; Luciano, P.; Gkaitatzis, S.; Citraro, S.; Giannetti, P.; Dell'Orso, M.

    2017-01-01

    We present an embedded system for extremely efficient real-time pattern recognition execution, enabling technological advancements with both scientific and social impact. It is a compact, fast, low consumption processing unit (PU) based on a combination of Field Programmable Gate Arrays (FPGAs) and the full custom associative memory chip. The PU has been developed for real time tracking in particle physics experiments, but delivers flexible features for potential application in a wide range of fields. It has been proposed to be used in accelerated pattern matching execution for Magnetic Resonance Fingerprinting (biomedical applications), in real time detection of space debris trails in astronomical images (space applications) and in brain emulation for image processing (cognitive image processing). We illustrate the potentiality of the PU for the new applications.

  4. 7 CFR 1416.703 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... PROGRAMS 2005 Hurricane Tree Assistance Program § 1416.703 Application process. (a) A complete application... geographic location and number of acres in the disaster-affected stand of claimed trees, bushes, and vines according to part 718 of this title; (3) A written estimate of the number of acres of trees, bushes or vines...

  5. 49 CFR 107.709 - Processing of an application for approval, including an application for renewal or modification.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 2 2010-10-01 2010-10-01 false Processing of an application for approval..., Registrations and Submissions § 107.709 Processing of an application for approval, including an application for... before the disposition of an application. (b) At any time during the processing of an application, the...

  6. 7 CFR 1781.12 - Preapplication and application processing.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... WATERSHED (WS) LOANS AND ADVANCES § 1781.12 Preapplication and application processing. (a) WS and RCD loans... and assembled in accordance with applicable RUS Instruction 1780. (b) Watershed advances. Applications...

  7. 7 CFR 1781.12 - Preapplication and application processing.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... WATERSHED (WS) LOANS AND ADVANCES § 1781.12 Preapplication and application processing. (a) WS and RCD loans... and assembled in accordance with applicable RUS Instruction 1780. (b) Watershed advances. Applications...

  8. 7 CFR 1781.12 - Preapplication and application processing.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... WATERSHED (WS) LOANS AND ADVANCES § 1781.12 Preapplication and application processing. (a) WS and RCD loans... and assembled in accordance with applicable RUS Instruction 1780. (b) Watershed advances. Applications...

  9. 7 CFR 1781.12 - Preapplication and application processing.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... WATERSHED (WS) LOANS AND ADVANCES § 1781.12 Preapplication and application processing. (a) WS and RCD loans... and assembled in accordance with applicable RUS Instruction 1780. (b) Watershed advances. Applications...

  10. 7 CFR 1781.12 - Preapplication and application processing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... WATERSHED (WS) LOANS AND ADVANCES § 1781.12 Preapplication and application processing. (a) WS and RCD loans... and assembled in accordance with applicable RUS Instruction 1780. (b) Watershed advances. Applications...

  11. Tropical Processes Applications for CYGNSS

    NASA Technical Reports Server (NTRS)

    Lang, Timothy J.

    2017-01-01

    The Cyclone Global Navigation Satellite System (CYGNSS) is focused primarily on observing extreme winds in the inner core of tropical cyclones But... Named storms will occur in view of CYGNSS constellation for only a small percentage of the time on orbit And... Rapid-update, all-weather sampling of wind speeds has many other applications in Tropical Meteorology So... Many potential tropical processes applications for CYGNSS were identified in previous Workshop - Let's revisit some of these possibilities now that the mission is up.

  12. Thermochemical Wastewater Valorization via Enhanced Microbial Toxicity Tolerance

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

    Beckham, Gregg T; Thelhawadigedara, Lahiru Niroshan Jayakody; Johnson, Christopher W

    Thermochemical (TC) biomass conversion processes such as pyrolysis and liquefaction generate considerable amounts of wastewater, which often contains highly toxic compounds that are incredibly challenging to convert via standard wastewater treatment approaches such as anaerobic digestion. These streams represent a cost for TC biorefineries, and a potential valorization opportunity, if effective conversion methods are developed. The primary challenge hindering microbial conversion of TC wastewater is toxicity. In this study, we employ a robust bacterium, Pseudomonas putida, with TC wastewater streams to demonstrate that aldehydes are the most inhibitory compounds in these streams. Proteomics, transcriptomics, and fluorescence-based immunoassays of P. putidamore » grown in a representative wastewater stream indicate that stress results from protein damage, which we hypothesize is a primary toxicity mechanism. Constitutive overexpression of the chaperone genes, groEL, groES, and clpB, in a genome-reduced P. putida strain improves the tolerance towards multiple TC wastewater samples up to 200-fold. Moreover, the concentration ranges of TC wastewater are industrially relevant for further bioprocess development for all wastewater streams examined here, representing different TC process configurations. Furthermore, we demonstrate proof-of-concept polyhydroxyalkanoate production from the usable carbon in an exemplary TC wastewater stream. Overall, this study demonstrates that protein quality control machinery and repair mechanisms can enable substantial gains in microbial tolerance to highly toxic substrates, including heterogeneous waste streams. When coupled to other metabolic engineering advances such as expanded substrate utilization and enhanced product accumulation, this study generally enables new strategies for biological conversion of highly-toxic, organic-rich wastewater via engineered aerobic monocultures or designer consortia.« less

  13. Microbial utilization of lignin: available biotechnologies for its degradation and valorization.

    PubMed

    Palazzolo, Martín A; Kurina-Sanz, Marcela

    2016-10-01

    Lignocellulosic biomasses, either from non-edible plants or from agricultural residues, stock biomacromolecules that can be processed to produce both energy and bioproducts. Therefore, they become major candidates to replace petroleum as the main source of energy. However, to shift the fossil-based economy to a bio-based one, it is imperative to develop robust biotechnologies to efficiently convert lignocellulosic streams in power and platform chemicals. Although most of the biomass processing facilities use celluloses and hemicelluloses to produce bioethanol and paper, there is no consolidated bioprocess to produce valuable compounds out of lignin at industrial scale available currently. Usually, lignin is burned to provide heat or it remains as a by-product in different streams, thus arising environmental concerns. In this way, the biorefinery concept is not extended to completion. Due to Nature offers an arsenal of biotechnological tools through microorganisms to accomplish lignin valorization or degradation, an increasing number of projects dealing with these tasks have been described recently. In this review, outstanding reports over the last 6 years are described, comprising the microbial utilization of lignin to produce a variety of valuable compounds as well as to diminish its ecological impact. Furthermore, perspectives on these topics are given.

  14. Public health and valorization of genome-based technologies: a new model

    PubMed Central

    2011-01-01

    Background The success rate of timely translation of genome-based technologies to commercially feasible products/services with applicability in health care systems is significantly low. We identified both industry and scientists neglect health policy aspects when commercializing their technology, more specifically, Public Health Assessment Tools (PHAT) and early on involvement of decision makers through which market authorization and reimbursements are dependent. While Technology Transfer (TT) aims to facilitate translation of ideas into products, Health Technology Assessment, one component of PHAT, for example, facilitates translation of products/processes into healthcare services and eventually comes up with recommendations for decision makers. We aim to propose a new model of valorization to optimize integration of genome-based technologies into the healthcare system. Methods The method used to develop our model is an adapted version of the Fish Trap Model and the Basic Design Cycle. Results We found although different, similarities exist between TT and PHAT. Realizing the potential of being mutually beneficial justified our proposal of their relative parallel initiation. We observed that the Public Health Genomics Wheel should be included in this relative parallel activity to ensure all societal/policy aspects are dealt with preemptively by both stakeholders. On further analysis, we found out this whole process is dependent on the Value of Information. As a result, we present our LAL (Learning Adapting Leveling) model which proposes, based on market demand; TT and PHAT by consultation/bi-lateral communication should advocate for relevant technologies. This can be achieved by public-private partnerships (PPPs). These widely defined PPPs create the innovation network which is a developing, consultative/collaborative-networking platform between TT and PHAT. This network has iterations and requires learning, assimilating and using knowledge developed and is called

  15. Public health and valorization of genome-based technologies: a new model.

    PubMed

    Lal, Jonathan A; Schulte In den Bäumen, Tobias; Morré, Servaas A; Brand, Angela

    2011-12-05

    The success rate of timely translation of genome-based technologies to commercially feasible products/services with applicability in health care systems is significantly low. We identified both industry and scientists neglect health policy aspects when commercializing their technology, more specifically, Public Health Assessment Tools (PHAT) and early on involvement of decision makers through which market authorization and reimbursements are dependent. While Technology Transfer (TT) aims to facilitate translation of ideas into products, Health Technology Assessment, one component of PHAT, for example, facilitates translation of products/processes into healthcare services and eventually comes up with recommendations for decision makers. We aim to propose a new model of valorization to optimize integration of genome-based technologies into the healthcare system. The method used to develop our model is an adapted version of the Fish Trap Model and the Basic Design Cycle. We found although different, similarities exist between TT and PHAT. Realizing the potential of being mutually beneficial justified our proposal of their relative parallel initiation. We observed that the Public Health Genomics Wheel should be included in this relative parallel activity to ensure all societal/policy aspects are dealt with preemptively by both stakeholders. On further analysis, we found out this whole process is dependent on the Value of Information. As a result, we present our LAL (Learning Adapting Leveling) model which proposes, based on market demand; TT and PHAT by consultation/bi-lateral communication should advocate for relevant technologies. This can be achieved by public-private partnerships (PPPs). These widely defined PPPs create the innovation network which is a developing, consultative/collaborative-networking platform between TT and PHAT. This network has iterations and requires learning, assimilating and using knowledge developed and is called absorption capacity. We

  16. 42 CFR 60.7 - The loan application process.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... ASSISTANCE LOAN PROGRAM The Borrower § 60.7 The loan application process. (a)(1)(i) A student seeking a HEAL... accurately. (2) The student applicant must be informed of the Federal debt collection policies and procedures... student receiving the loan. The applicant must sign a certification statement attesting that the applicant...

  17. 42 CFR 60.7 - The loan application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... ASSISTANCE LOAN PROGRAM The Borrower § 60.7 The loan application process. (a)(1)(i) A student seeking a HEAL... accurately. (2) The student applicant must be informed of the Federal debt collection policies and procedures... student receiving the loan. The applicant must sign a certification statement attesting that the applicant...

  18. 42 CFR 60.7 - The loan application process.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... ASSISTANCE LOAN PROGRAM The Borrower § 60.7 The loan application process. (a)(1)(i) A student seeking a HEAL... accurately. (2) The student applicant must be informed of the Federal debt collection policies and procedures... student receiving the loan. The applicant must sign a certification statement attesting that the applicant...

  19. 42 CFR 60.7 - The loan application process.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... ASSISTANCE LOAN PROGRAM The Borrower § 60.7 The loan application process. (a)(1)(i) A student seeking a HEAL... accurately. (2) The student applicant must be informed of the Federal debt collection policies and procedures... student receiving the loan. The applicant must sign a certification statement attesting that the applicant...

  20. 42 CFR 60.7 - The loan application process.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... ASSISTANCE LOAN PROGRAM The Borrower § 60.7 The loan application process. (a)(1)(i) A student seeking a HEAL... accurately. (2) The student applicant must be informed of the Federal debt collection policies and procedures... student receiving the loan. The applicant must sign a certification statement attesting that the applicant...

  1. 47 CFR 1.926 - Application processing; initial procedures.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 1 2013-10-01 2013-10-01 false Application processing; initial procedures. 1.926 Section 1.926 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Grants by Random Selection Wireless Radio Services Applications and Proceedings Application Requirements...

  2. 47 CFR 1.926 - Application processing; initial procedures.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 1 2014-10-01 2014-10-01 false Application processing; initial procedures. 1.926 Section 1.926 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Grants by Random Selection Wireless Radio Services Applications and Proceedings Application Requirements...

  3. 47 CFR 1.926 - Application processing; initial procedures.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 1 2012-10-01 2012-10-01 false Application processing; initial procedures. 1.926 Section 1.926 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Grants by Random Selection Wireless Radio Services Applications and Proceedings Application Requirements...

  4. Enzymatic Processes to Unlock the Lignin Value

    PubMed Central

    Hämäläinen, Veera; Grönroos, Toni; Suonpää, Anu; Heikkilä, Matti Wilhem; Romein, Bastiaan; Ihalainen, Petri; Malandra, Sara; Birikh, Klara R.

    2018-01-01

    Main hurdles of lignin valorization are its diverse chemical composition, recalcitrance, and poor solubility due to high-molecular weight and branched structure. Controlled fragmentation of lignin could lead to its use in higher value products such as binders, coatings, fillers, etc. Oxidative enzymes (i.e., laccases and peroxidases) have long been proposed as a potentially promising tool in lignin depolymerization. However, their application was limited to ambient pH, where lignin is poorly soluble in water. A Finnish biotechnology company, MetGen Oy, that designs and supplies industrial enzymes, has developed and brought to market several lignin oxidizing enzymes, including an extremely alkaline lignin oxidase MetZyme® LIGNO™, a genetically engineered laccase of bacterial origin. This enzyme can function at pH values as high as 10–11 and at elevated temperatures, addressing lignin at its soluble state. In this article, main characteristics of this enzyme as well as its action on bulk lignin coming from an industrial process are demonstrated. Lignin modification by MetZyme® LIGNO™ was characterized by size exclusion chromatography, UV spectroscopy, and dynamic light scattering for monitoring particle size of solubilized lignin. Under highly alkaline conditions, laccase treatment not only decreased molecular weight of lignin but also increased its solubility in water and altered its dispersion properties. Importantly, organic solvent-free soluble lignin fragmentation allowed for robust industrially relevant membrane separation technologies to be applicable for product fractionation. These enzyme-based solutions open new opportunities for biorefinery lignin valorization thus paving the way for economically viable biorefinery business. PMID:29623274

  5. 47 CFR 1.926 - Application processing; initial procedures.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 1 2011-10-01 2011-10-01 false Application processing; initial procedures. 1.926 Section 1.926 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Wireless Radio Services Applications and Proceedings Application Requirements and Procedures § 1.926...

  6. 47 CFR 1.926 - Application processing; initial procedures.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Application processing; initial procedures. 1.926 Section 1.926 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Wireless Radio Services Applications and Proceedings Application Requirements and Procedures § 1.926...

  7. Laser Hot Wire Process: A Novel Process for Near-Net Shape Fabrication for High-Throughput Applications

    NASA Astrophysics Data System (ADS)

    Kottman, Michael; Zhang, Shenjia; McGuffin-Cawley, James; Denney, Paul; Narayanan, Badri K.

    2015-03-01

    The laser hot wire process has gained considerable interest for additive manufacturing applications, leveraging its high deposition rate, low dilution, thermal stability, and general metallurgical control including the ability to introduce and preserve desired meta-stable phases. Recent advancements in closed-loop process control and laser technology have increased productivity, process stability, and control of deposit metallurgy. The laser hot wire process has shown success in several applications: repairing and rejuvenating casting dies, depositing a variety of alloys including abrasion wear-resistant overlays with solid and tubular wires, and producing low-dilution (<5%) nickel alloy overlays for corrosion applications. The feasibility of fabricating titanium buildups is being assessed for aerospace applications.

  8. DMD: a digital light processing application to projection displays

    NASA Astrophysics Data System (ADS)

    Feather, Gary A.

    1989-01-01

    Summary Revolutionary technologies achieve rapid product and subsequent business diffusion only when the in- ventors focus on technology application, maturation, and proliferation. A revolutionary technology is emerg- ing with micro-electromechanical systems (MEMS). MEMS are being developed by leveraging mature semi- conductor processing coupled with mechanical systems into complete, integrated, useful systems. The digital micromirror device (DMD), a Texas Instruments invented MEMS, has focused on its application to projec- tion displays. The DMD has demonstrated its application as a digital light processor, processing and produc- ing compelling computer and video projection displays. This tutorial discusses requirements in the projection display market and the potential solutions offered by this digital light processing system. The seminar in- cludes an evaluation of the market, system needs, design, fabrication, application, and performance results of a system using digital light processing solutions.

  9. Automobile Shredder Residues in Italy: characterization and valorization opportunities.

    PubMed

    Fiore, S; Ruffino, B; Zanetti, M C

    2012-08-01

    At the moment Automobile Shredder Residue (ASR) is usually landfilled worldwide, but European draft Directive 2000/53/CE forces the development of alternative solutions, stating the 95%-wt recovery of an End of Life Vehicle (ELV) weight to be fulfilled by 2015. This work describes two industrial tests, each involving 250-300 t of ELVs, in which different pre-shredding operations were performed. The produced ASR materials underwent an extended characterization and some post-shredding processes, consisting of dimensional, magnetic, electrostatic and densimetric separation phases, were tested on laboratory scale, having as main purpose the enhancement of ASR recovery/recycling and the minimization of the landfilled fraction. The gathered results show that accurate depollution and dismantling operations are mandatory to obtain a high quality ASR material which may be recycled/recovered and partially landfilled according to the actual European Union regulations, with particular concern for Lower Heating Value (LHV), heavy metals content and Dissolved Organic Carbon (DOC) as critical parameters. Moreover post-shredding technical solutions foreseeing minimum economic and engineering efforts, therefore realizable in common European ELVs shredding plants, may lead to multi-purposed (material recovery and thermal valorization) opportunities for ASR reuse/recovery. Copyright © 2012 Elsevier Ltd. All rights reserved.

  10. 7 CFR 1717.161 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Consolidations of Electric Borrowers § 1717.161 Application process. (a) Borrowers are responsible for ensuring... proposed merger is likely to: (1) Contribute to greater operating efficiency and financial soundness; (2...

  11. Manufacturing process applications team (MATeam)

    NASA Technical Reports Server (NTRS)

    Bangs, E. R.; Meyer, J. D.

    1978-01-01

    Activities of the manufacturing applications team (MATeam) in effecting widespread transfer of NASA technology to aid in the solution of manufacturing problems in the industrial sector are described. During the program's first year of operation, 450 companies, industry associations, and government agencies were contacted, 150 manufacturing problems were documented, and 20 potential technology transfers were identified. Although none of the technology transfers has been commercialized and put in use, several are in the applications engineering phase, and others are in the early stages of implementation. The technology transfer process is described and guidelines used for the preparation of problems statements are included.

  12. Review of computational fluid dynamics applications in biotechnology processes.

    PubMed

    Sharma, C; Malhotra, D; Rathore, A S

    2011-01-01

    Computational fluid dynamics (CFD) is well established as a tool of choice for solving problems that involve one or more of the following phenomena: flow of fluids, heat transfer,mass transfer, and chemical reaction. Unit operations that are commonly utilized in biotechnology processes are often complex and as such would greatly benefit from application of CFD. The thirst for deeper process and product understanding that has arisen out of initiatives such as quality by design provides further impetus toward usefulness of CFD for problems that may otherwise require extensive experimentation. Not surprisingly, there has been increasing interest in applying CFD toward a variety of applications in biotechnology processing in the last decade. In this article, we will review applications in the major unit operations involved with processing of biotechnology products. These include fermentation,centrifugation, chromatography, ultrafiltration, microfiltration, and freeze drying. We feel that the future applications of CFD in biotechnology processing will focus on establishing CFD as a tool of choice for providing process understanding that can be then used to guide more efficient and effective experimentation. This article puts special emphasis on the work done in the last 10 years. © 2011 American Institute of Chemical Engineers

  13. 40 CFR 130.15 - Processing application for Indian tribes.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 21 2010-07-01 2010-07-01 false Processing application for Indian tribes. 130.15 Section 130.15 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS WATER QUALITY PLANNING AND MANAGEMENT § 130.15 Processing application for Indian tribes. The...

  14. Engineering application of anaerobic ammonium oxidation process in wastewater treatment.

    PubMed

    Mao, Nianjia; Ren, Hongqiang; Geng, Jinju; Ding, Lili; Xu, Ke

    2017-08-01

    Anaerobic ammonium oxidation (Anammox), a promising biological nitrogen removal process, has been verified as an efficient, sustainable and cost-effective alternative to conventional nitrification and denitrification processes. To date, more than 110 full-scale anammox plants have been installed and are in operation, treating industrial NH 4 + -rich wastewater worldwide, and anammox-based technologies are flourishing. This review the current state of the art for engineering applications of the anammox process, including various anammox-based technologies, reactor selection and attempts to apply it at different wastewater plants. Process control and implementation for stable performance are discussed as well as some remaining issues concerning engineering application are exposed, including the start-up period, process disturbances, greenhouse gas emissions and especially mainstream anammox applications. Finally, further development of the anammox engineering application is proposed in this review.

  15. The hand surgery fellowship application process: expectations, logistics, and costs.

    PubMed

    Meals, Clifton; Osterman, Meredith

    2015-04-01

    To investigate expectations, logistics, and costs relevant to the hand surgery fellowship application process. We sought to discover (1) what both applicants and program directors are seeking, (2) what both parties have to offer, (3) how both parties collect information about each other, and (4) the costs incurred in arranging each match. We conducted on-line surveys of hand surgery fellowship applicants for appointment in 2015 and of current fellowship program directors. Sixty-two applicants and 41 program directors completed the survey. Results revealed applicants' demographic characteristics, qualifications, method of ranking hand fellowship programs, costs incurred (both monetary and opportunity) during the application process, ultimate match status, and suggestions for change. Results also revealed program directors' program demographics, rationale for offering interviews and favorably ranking applicants, application-related logistical details, costs incurred (both monetary and opportunity) during the application process, and suggestions for change. Applicants for hand surgery fellowship training are primarily interested in a potential program's academic reputation, emphasis on orthopedic surgery, and location. The typical, successfully matched applicant was a 30-year-old male orthopedic resident with 3 publications to his credit. Applicants rely on peers and Web sites for information about fellowships. Fellowship directors are primarily seeking applicants recommended by other experienced surgeons and with positive personality traits. The typical fellowship director offers a single year of orthopedic-based fellowship training to 2 fellows per year and relies on a common application and in-person interviews to collect information about applicants. Applicants appear to be more concerned than directors about the current state of the match process. Applicants and directors alike incur heavy costs, in both dollars and opportunity, to arrange each match. A nuanced

  16. A case study: application of statistical process control tool for determining process capability and sigma level.

    PubMed

    Chopra, Vikram; Bairagi, Mukesh; Trivedi, P; Nagar, Mona

    2012-01-01

    Statistical process control is the application of statistical methods to the measurement and analysis of variation process. Various regulatory authorities such as Validation Guidance for Industry (2011), International Conference on Harmonisation ICH Q10 (2009), the Health Canada guidelines (2009), Health Science Authority, Singapore: Guidance for Product Quality Review (2008), and International Organization for Standardization ISO-9000:2005 provide regulatory support for the application of statistical process control for better process control and understanding. In this study risk assessments, normal probability distributions, control charts, and capability charts are employed for selection of critical quality attributes, determination of normal probability distribution, statistical stability, and capability of production processes, respectively. The objective of this study is to determine tablet production process quality in the form of sigma process capability. By interpreting data and graph trends, forecasting of critical quality attributes, sigma process capability, and stability of process were studied. The overall study contributes to an assessment of process at the sigma level with respect to out-of-specification attributes produced. Finally, the study will point to an area where the application of quality improvement and quality risk assessment principles for achievement of six sigma-capable processes is possible. Statistical process control is the most advantageous tool for determination of the quality of any production process. This tool is new for the pharmaceutical tablet production process. In the case of pharmaceutical tablet production processes, the quality control parameters act as quality assessment parameters. Application of risk assessment provides selection of critical quality attributes among quality control parameters. Sequential application of normality distributions, control charts, and capability analyses provides a valid statistical

  17. 40 CFR 408.140 - Applicability; description of the tuna processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 29 2011-07-01 2009-07-01 true Applicability; description of the tuna... Tuna Processing Subcategory § 408.140 Applicability; description of the tuna processing subcategory. The provisions of this subpart are applicable to discharges resulting from the processing of tuna. [40...

  18. 40 CFR 408.140 - Applicability; description of the tuna processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 30 2012-07-01 2012-07-01 false Applicability; description of the tuna... Tuna Processing Subcategory § 408.140 Applicability; description of the tuna processing subcategory. The provisions of this subpart are applicable to discharges resulting from the processing of tuna. [40...

  19. 40 CFR 408.140 - Applicability; description of the tuna processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 30 2013-07-01 2012-07-01 true Applicability; description of the tuna... Tuna Processing Subcategory § 408.140 Applicability; description of the tuna processing subcategory. The provisions of this subpart are applicable to discharges resulting from the processing of tuna. [40...

  20. 40 CFR 408.140 - Applicability; description of the tuna processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 29 2014-07-01 2012-07-01 true Applicability; description of the tuna... Tuna Processing Subcategory § 408.140 Applicability; description of the tuna processing subcategory. The provisions of this subpart are applicable to discharges resulting from the processing of tuna. [40...

  1. 40 CFR 408.140 - Applicability; description of the tuna processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 28 2010-07-01 2010-07-01 true Applicability; description of the tuna... Tuna Processing Subcategory § 408.140 Applicability; description of the tuna processing subcategory. The provisions of this subpart are applicable to discharges resulting from the processing of tuna. [40...

  2. Social Role Valorization: A Proposed New Term for the Principle of Normalization

    ERIC Educational Resources Information Center

    Wolfensberger, Wolf

    2011-01-01

    The highest goal of the principle of normalization has recently been clarified to be the establishment, enhancement, or defense of the social role(s) of a person or group, via the enhancement of people's social images and personal competencies. In consequence, it is proposed that normalization be henceforth called "social role valorization."

  3. 40 CFR 53.5 - Processing of applications.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 5 2010-07-01 2010-07-01 false Processing of applications. 53.5 Section 53.5 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS General Provisions § 53.5 Processing of...

  4. Spacecraft Electrical Connector Selection and Application Processes

    NASA Technical Reports Server (NTRS)

    Iannello, Chris; Davis, Mitchell I; Kichak, Robert A.; Slenski, George

    2009-01-01

    This assessment was initiated by the NASA Engineering & Safety Center (NESC) after a number of recent "high profile" connector problems, the most visible and publicized of these being the problem with the Space Shuttle's Engine Cut-Off System cryogenic feed-thru connector. The NESC commissioned a review of NASA's connector selection and application processes for space flight applications, including how lessons learned and past problem records are fed back into the processes to avoid recurring issues. Team members were primarily from the various NASA Centers and included connector and electrical parts specialists. The commissioned study was conducted on spacecraft connector selection and application processes at NASA Centers. The team also compared the NASA spacecraft connector selection and application process to the military process, identified recent high profile connector failures, and analyzed problem report data looking for trends and common occurrences. The team characterized NASA's connector problem experience into a list of top connector issues based on anecdotal evidence of a system's impact and commonality between Centers. These top issues are as follows, in no particular rank order: electrically shorted, bent and/or recessed contact pins, contact pin/socket contamination leading to electrically open or intermittencies, connector plating corrosion or corrosion of connector components, low or inadequate contact pin retention forces, contact crimp failures, unmated connectors and mis-wiring due to workmanship errors during installation or maintenance, loose connectors due to manufacturing defects such as wavy washer and worn bayonet retention, damaged connector elastomeric seals and cryogenic connector failure. A survey was also conducted of SAE Connector AE-8C1 committee members regarding their experience relative to the NASA concerns on connectors. The most common responses in order of occurrence were contact retention, plating issues, worn-out or damaged

  5. Demystifying and Deconstructing the College Application Process

    ERIC Educational Resources Information Center

    Richardson, Jeanita W.

    2008-01-01

    While benefits of college matriculation are well-established, the portal controlling access to higher education is the institutional application. The bulk of the college application process takes place during a student's senior or 12th-grade year; however, parents and caregivers of high school students need to know that the quest for college…

  6. 43 CFR 2884.17 - How will BLM process my Processing Category 6 application?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false How will BLM process my Processing...-WAY UNDER THE MINERAL LEASING ACT Applying for MLA Grants or TUPs § 2884.17 How will BLM process my... written agreement that describes how BLM will process your application. The final agreement consists of a...

  7. 43 CFR 2884.17 - How will BLM process my Processing Category 6 application?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false How will BLM process my Processing...-WAY UNDER THE MINERAL LEASING ACT Applying for MLA Grants or TUPs § 2884.17 How will BLM process my... written agreement that describes how BLM will process your application. The final agreement consists of a...

  8. The Piancatelli reaction and its variants: recent applications to high added-value chemicals and biomass valorization.

    PubMed

    Verrier, Charlie; Moebs-Sanchez, Sylvie; Queneau, Yves; Popowycz, Florence

    2018-01-31

    The Piancatelli reaction, also called the Piancatelli rearrangement, consists in the direct conversion of furfuryl alcohols to cyclopentenone derivatives through a furan ring opening-electrocyclization process. Discovered in the late 70's, this reaction has been scarcely used for more than 40 years but recently has been the focus of particular interest from the scientific community and an increasing number of publications on the topic have emerged in the last few years. The first part of this review provides an overview of the recent achievements in classical Piancatelli reactions, discussing reaction conditions and catalytic systems, whereas the second part focuses on the variants recently developed, including the use of new nucleophiles in the process. Finally, the third part of this review deals with the recent application of this transformation to the production of commodity chemicals from renewable carbon feedstocks based on sugar-derived furanic platforms.

  9. Social Role Theory and Social Role Valorization for Care Management Practice.

    PubMed

    Blakely, Thomas J; Dziadosz, Gregory M

    2015-01-01

    This article proposes that social role theory (SRT) and social role valorization (SRV) be established as organizing theories for care managers. SRT is a recognized sociological theory that has a distinctive place in care management practice. SRV is an adjunct for SRT that focuses on people who are devalued by being in a negative social position and supports behavior change and movement to a valued social position.

  10. The application of intelligent process control to space based systems

    NASA Technical Reports Server (NTRS)

    Wakefield, G. Steve

    1990-01-01

    The application of Artificial Intelligence to electronic and process control can help attain the autonomy and safety requirements of manned space systems. An overview of documented applications within various industries is presented. The development process is discussed along with associated issues for implementing an intelligence process control system.

  11. Teaching Case: MiHotel--Applicant Processing System Design Case

    ERIC Educational Resources Information Center

    Miller, Robert E.; Dunn, Paul

    2018-01-01

    This teaching case describes the functionality of an applicant processing system designed for a fictitious hotel chain. The system detailed in the case includes a webform where applicants complete and submit job applications. The system also includes a desktop application used by hotel managers and Human Resources to track applications and process…

  12. Process Development of Porcelain Ceramic Material with Binder Jetting Process for Dental Applications

    NASA Astrophysics Data System (ADS)

    Miyanaji, Hadi; Zhang, Shanshan; Lassell, Austin; Zandinejad, Amirali; Yang, Li

    2016-03-01

    Custom ceramic structures possess significant potentials in many applications such as dentistry and aerospace where extreme environments are present. Specifically, highly customized geometries with adequate performance are needed for various dental prostheses applications. This paper demonstrates the development of process and post-process parameters for a dental porcelain ceramic material using binder jetting additive manufacturing (AM). Various process parameters such as binder amount, drying power level, drying time and powder spread speed were studied experimentally for their effect on geometrical and mechanical characteristics of green parts. In addition, the effects of sintering and printing parameters on the qualities of the densified ceramic structures were also investigated experimentally. The results provide insights into the process-property relationships for the binder jetting AM process, and some of the challenges of the process that need to be further characterized for the successful adoption of the binder jetting technology in high quality ceramic fabrications are discussed.

  13. The research on construction and application of machining process knowledge base

    NASA Astrophysics Data System (ADS)

    Zhao, Tan; Qiao, Lihong; Qie, Yifan; Guo, Kai

    2018-03-01

    In order to realize the application of knowledge in machining process design, from the perspective of knowledge in the application of computer aided process planning(CAPP), a hierarchical structure of knowledge classification is established according to the characteristics of mechanical engineering field. The expression of machining process knowledge is structured by means of production rules and the object-oriented methods. Three kinds of knowledge base models are constructed according to the representation of machining process knowledge. In this paper, the definition and classification of machining process knowledge, knowledge model, and the application flow of the process design based on the knowledge base are given, and the main steps of the design decision of the machine tool are carried out as an application by using the knowledge base.

  14. The Application of Computers to Library Technical Processing

    ERIC Educational Resources Information Center

    Veaner, Allen B.

    1970-01-01

    Describes computer applications to acquisitions and technical processing and reports in detail on Stanford's development work in automated technical processing. Author is Assistant Director for Bibliographic Operation, Stanford University Libraries. (JB)

  15. 20 CFR 655.30 - Processing of an application and job order.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 20 Employees' Benefits 3 2014-04-01 2014-04-01 false Processing of an application and job order... Processing of an application and job order. (a) NPC review. The CO will review the Application for Temporary Employment Certification and job order for compliance with all applicable program requirements. (b) Mailing...

  16. 20 CFR 655.30 - Processing of an application and job order.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 20 Employees' Benefits 3 2013-04-01 2013-04-01 false Processing of an application and job order... Processing of an application and job order. (a) NPC review. The CO will review the Application for Temporary Employment Certification and job order for compliance with all applicable program requirements. (b) Mailing...

  17. 7 CFR 4284.1010 - Application processing.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 15 2011-01-01 2011-01-01 false Application processing. 4284.1010 Section 4284.1010 Agriculture Regulations of the Department of Agriculture (Continued) RURAL BUSINESS-COOPERATIVE SERVICE AND RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE GRANTS Agriculture Innovation Demonstration Centers...

  18. 7 CFR 4284.1010 - Application processing.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 15 2013-01-01 2013-01-01 false Application processing. 4284.1010 Section 4284.1010 Agriculture Regulations of the Department of Agriculture (Continued) RURAL BUSINESS-COOPERATIVE SERVICE AND RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE GRANTS Agriculture Innovation Demonstration Centers...

  19. 7 CFR 4284.1010 - Application processing.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 15 2014-01-01 2014-01-01 false Application processing. 4284.1010 Section 4284.1010 Agriculture Regulations of the Department of Agriculture (Continued) RURAL BUSINESS-COOPERATIVE SERVICE AND RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE GRANTS Agriculture Innovation Demonstration Centers...

  20. 7 CFR 4284.1010 - Application processing.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 15 2012-01-01 2012-01-01 false Application processing. 4284.1010 Section 4284.1010 Agriculture Regulations of the Department of Agriculture (Continued) RURAL BUSINESS-COOPERATIVE SERVICE AND RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE GRANTS Agriculture Innovation Demonstration Centers...

  1. 7 CFR 4284.1010 - Application processing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 15 2010-01-01 2010-01-01 false Application processing. 4284.1010 Section 4284.1010 Agriculture Regulations of the Department of Agriculture (Continued) RURAL BUSINESS-COOPERATIVE SERVICE AND RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE GRANTS Agriculture Innovation Demonstration Centers...

  2. 7 CFR 764.53 - Processing the complete application.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ..., DEPARTMENT OF AGRICULTURE SPECIAL PROGRAMS DIRECT LOAN MAKING Loan Application Process § 764.53 Processing... loan assistance under the market placement program in accordance with § 762.110(g) of this chapter. (e...

  3. 40 CFR 233.62 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Tribe's application. 233.62 Section 233.62 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN DUMPING 404 STATE PROGRAM REGULATIONS Eligible Indian Tribes § 233.62 Procedures for processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an...

  4. 40 CFR 145.58 - Procedure for processing an Indian Tribe's application.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Tribe's application. 145.58 Section 145.58 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS (CONTINUED) STATE UIC PROGRAM REQUIREMENTS Indian Tribes § 145.58 Procedure for processing an Indian Tribe's application. (a) The Administrator shall process a completed application of an...

  5. 40 CFR 145.58 - Procedure for processing an Indian Tribe's application.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Tribe's application. 145.58 Section 145.58 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS (CONTINUED) STATE UIC PROGRAM REQUIREMENTS Indian Tribes § 145.58 Procedure for processing an Indian Tribe's application. (a) The Administrator shall process a completed application of an...

  6. 40 CFR 233.62 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Tribe's application. 233.62 Section 233.62 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN DUMPING 404 STATE PROGRAM REGULATIONS Eligible Indian Tribes § 233.62 Procedures for processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an...

  7. 40 CFR 145.58 - Procedure for processing an Indian Tribe's application.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Tribe's application. 145.58 Section 145.58 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS (CONTINUED) STATE UIC PROGRAM REQUIREMENTS Indian Tribes § 145.58 Procedure for processing an Indian Tribe's application. (a) The Administrator shall process a completed application of an...

  8. 40 CFR 233.62 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Tribe's application. 233.62 Section 233.62 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN DUMPING 404 STATE PROGRAM REGULATIONS Eligible Indian Tribes § 233.62 Procedures for processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an...

  9. Application of near-infrared image processing in agricultural engineering

    NASA Astrophysics Data System (ADS)

    Chen, Ming-hong; Zhang, Guo-ping; Xia, Hongxing

    2009-07-01

    Recently, with development of computer technology, the application field of near-infrared image processing becomes much wider. In this paper the technical characteristic and development of modern NIR imaging and NIR spectroscopy analysis were introduced. It is concluded application and studying of the NIR imaging processing technique in the agricultural engineering in recent years, base on the application principle and developing characteristic of near-infrared image. The NIR imaging would be very useful in the nondestructive external and internal quality inspecting of agricultural products. It is important to detect stored-grain insects by the application of near-infrared spectroscopy. Computer vision detection base on the NIR imaging would be help to manage food logistics. Application of NIR imaging promoted quality management of agricultural products. In the further application research fields of NIR image in the agricultural engineering, Some advices and prospect were put forward.

  10. 19 CFR 142.43 - Line Release application approval process.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Management. The Office of Information and Technology will review the application and will notify the port... further information, if necessary. An application that fails to elect whether the Line Release transaction... required information is submitted, the application will be forwarded to Headquarters for final processing...

  11. 19 CFR 142.43 - Line Release application approval process.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Management. The Office of Information and Technology will review the application and will notify the port... further information, if necessary. An application that fails to elect whether the Line Release transaction... required information is submitted, the application will be forwarded to Headquarters for final processing...

  12. 19 CFR 142.43 - Line Release application approval process.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Management. The Office of Information and Technology will review the application and will notify the port... further information, if necessary. An application that fails to elect whether the Line Release transaction... required information is submitted, the application will be forwarded to Headquarters for final processing...

  13. 19 CFR 142.43 - Line Release application approval process.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Management. The Office of Information and Technology will review the application and will notify the port... further information, if necessary. An application that fails to elect whether the Line Release transaction... required information is submitted, the application will be forwarded to Headquarters for final processing...

  14. 19 CFR 142.43 - Line Release application approval process.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Management. The Office of Information and Technology will review the application and will notify the port... further information, if necessary. An application that fails to elect whether the Line Release transaction... required information is submitted, the application will be forwarded to Headquarters for final processing...

  15. 40 CFR 142.78 - Procedure for processing an Indian Tribe's application.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Tribe's application. 142.78 Section 142.78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Tribes § 142.78 Procedure for processing an Indian Tribe's application. (a) The Administrator shall process a completed application of an Indian Tribe in a timely manner. He shall promptly notify the Indian...

  16. 40 CFR 123.33 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Tribe's application. 123.33 Section 123.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 123.32 in a timely manner. He shall promptly notify the Indian Tribe...

  17. 40 CFR 142.78 - Procedure for processing an Indian Tribe's application.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Tribe's application. 142.78 Section 142.78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Tribes § 142.78 Procedure for processing an Indian Tribe's application. (a) The Administrator shall process a completed application of an Indian Tribe in a timely manner. He shall promptly notify the Indian...

  18. 40 CFR 123.33 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Tribe's application. 123.33 Section 123.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 123.32 in a timely manner. He shall promptly notify the Indian Tribe...

  19. 40 CFR 501.24 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Tribe's application. 501.24 Section 501.24 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Programs § 501.24 Procedures for processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 501.23 in a timely manner. He...

  20. 40 CFR 123.33 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Tribe's application. 123.33 Section 123.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 123.32 in a timely manner. He shall promptly notify the Indian Tribe...

  1. 40 CFR 501.24 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Tribe's application. 501.24 Section 501.24 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Programs § 501.24 Procedures for processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 501.23 in a timely manner. He...

  2. 40 CFR 501.24 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Tribe's application. 501.24 Section 501.24 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Programs § 501.24 Procedures for processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 501.23 in a timely manner. He...

  3. 40 CFR 142.78 - Procedure for processing an Indian Tribe's application.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Tribe's application. 142.78 Section 142.78 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Tribes § 142.78 Procedure for processing an Indian Tribe's application. (a) The Administrator shall process a completed application of an Indian Tribe in a timely manner. He shall promptly notify the Indian...

  4. 40 CFR 501.24 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Tribe's application. 501.24 Section 501.24 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Programs § 501.24 Procedures for processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 501.23 in a timely manner. He...

  5. 40 CFR 501.24 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Tribe's application. 501.24 Section 501.24 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Programs § 501.24 Procedures for processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 501.23 in a timely manner. He...

  6. 40 CFR 123.33 - Procedures for processing an Indian Tribe's application.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Tribe's application. 123.33 Section 123.33 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... processing an Indian Tribe's application. (a) The Regional Administrator shall process an application of an Indian Tribe submitted pursuant to § 123.32 in a timely manner. He shall promptly notify the Indian Tribe...

  7. 45 CFR 1311.3 - Application process.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Application process. 1311.3 Section 1311.3 Public Welfare Regulations Relating to Public Welfare (Continued) OFFICE OF HUMAN DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, HEAD START...

  8. 45 CFR 1311.3 - Application process.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Application process. 1311.3 Section 1311.3 Public Welfare Regulations Relating to Public Welfare (Continued) OFFICE OF HUMAN DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, HEAD START...

  9. 45 CFR 1311.3 - Application process.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Application process. 1311.3 Section 1311.3 Public Welfare Regulations Relating to Public Welfare (Continued) OFFICE OF HUMAN DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, HEAD START...

  10. 24 CFR 581.9 - Application process.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 3 2013-04-01 2013-04-01 false Application process. 581.9 Section 581.9 Housing and Urban Development Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR COMMUNITY PLANNING AND DEVELOPMENT, DEPARTMENT OF HOUSING AND URBAN...

  11. 24 CFR 581.9 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 3 2010-04-01 2010-04-01 false Application process. 581.9 Section 581.9 Housing and Urban Development Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR COMMUNITY PLANNING AND DEVELOPMENT, DEPARTMENT OF HOUSING AND URBAN...

  12. 24 CFR 581.9 - Application process.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 3 2012-04-01 2012-04-01 false Application process. 581.9 Section 581.9 Housing and Urban Development Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR COMMUNITY PLANNING AND DEVELOPMENT, DEPARTMENT OF HOUSING AND URBAN...

  13. 24 CFR 581.9 - Application process.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 3 2014-04-01 2013-04-01 true Application process. 581.9 Section 581.9 Housing and Urban Development Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR COMMUNITY PLANNING AND DEVELOPMENT, DEPARTMENT OF HOUSING AND URBAN...

  14. 24 CFR 581.9 - Application process.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 3 2011-04-01 2010-04-01 true Application process. 581.9 Section 581.9 Housing and Urban Development Regulations Relating to Housing and Urban Development (Continued) OFFICE OF ASSISTANT SECRETARY FOR COMMUNITY PLANNING AND DEVELOPMENT, DEPARTMENT OF HOUSING AND URBAN...

  15. 45 CFR 1311.3 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Application process. 1311.3 Section 1311.3 Public Welfare Regulations Relating to Public Welfare (Continued) OFFICE OF HUMAN DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, HEAD START...

  16. 45 CFR 1311.3 - Application process.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false Application process. 1311.3 Section 1311.3 Public Welfare Regulations Relating to Public Welfare (Continued) OFFICE OF HUMAN DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, HEAD START...

  17. Descriptions of Space Processing Applications Rocket (SPAR) experiments

    NASA Technical Reports Server (NTRS)

    Naumann, R. J. (Editor)

    1979-01-01

    The experiments for all the Space Processing Applications Rocket experiments, including those flown on previous Space Processing flights as well as those under development for future flights are described. The experiment objective, rationale, approach, and results or anticipated results are summarized.

  18. VALORATE: fast and accurate log-rank test in balanced and unbalanced comparisons of survival curves and cancer genomics.

    PubMed

    Treviño, Victor; Tamez-Pena, Jose

    2017-06-15

    The association of genomic alterations to outcomes in cancer is affected by a problem of unbalanced groups generated by the low frequency of alterations. For this, an R package (VALORATE) that estimates the null distribution and the P -value of the log-rank based on a recent reformulation is presented. For a given number of alterations that define the size of survival groups, the log-rank density is estimated by a weighted sum of conditional distributions depending on a co-occurrence term of mutations and events. The estimations are accurately accelerated by sampling across co-occurrences allowing the analysis of large genomic datasets in few minutes. In conclusion, the proposed VALORATE R package is a valuable tool for survival analysis. The R package is available in CRAN at https://cran.r-project.org and in http://bioinformatica.mty.itesm.mx/valorateR . vtrevino@itesm.mx. Supplementary data are available at Bioinformatics online. © The Author 2017. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com

  19. 7 CFR 1776.7 - HWWS Grant application process.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 12 2011-01-01 2011-01-01 false HWWS Grant application process. 1776.7 Section 1776.7 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE (CONTINUED) HOUSEHOLD WATER WELL SYSTEM GRANT PROGRAM HWWS Grants § 1776.7 HWWS Grant application...

  20. 7 CFR 1776.7 - HWWS Grant application process.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 12 2014-01-01 2013-01-01 true HWWS Grant application process. 1776.7 Section 1776.7 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE (CONTINUED) HOUSEHOLD WATER WELL SYSTEM GRANT PROGRAM HWWS Grants § 1776.7 HWWS Grant application...

  1. Application of Contact Mode AFM to Manufacturing Processes

    NASA Astrophysics Data System (ADS)

    Giordano, Michael A.; Schmid, Steven R.

    A review of the application of contact mode atomic force microscopy (AFM) to manufacturing processes is presented. A brief introduction to common experimental techniques including hardness, scratch, and wear testing is presented, with a discussion of challenges in the extension of manufacturing scale investigations to the AFM. Differences between the macro- and nanoscales tests are discussed, including indentation size effects and their importance in the simulation of processes such as grinding. The basics of lubrication theory are presented and friction force microscopy is introduced as a method of investigating metal forming lubrication on the nano- and microscales that directly simulates tooling/workpiece asperity interactions. These concepts are followed by a discussion of their application to macroscale industrial manufacturing processes and direct correlations are made.

  2. Manufacturing process applications team (MATeam)

    NASA Technical Reports Server (NTRS)

    Bangs, E. R.

    1980-01-01

    The objectives and activities of an aerospace technology transfer group are outlined and programs in various stages of progress are described including the orbital tube flaring device, infrared proximity sensor for robot positioning, laser stripping magnet wire, infrared imaging as welding process tracking system, carbide coating of cutting tools, nondestructive fracture toughness testing of titanium welds, portable solar system for agricultural applications, and an anerobic methane gas generator.

  3. Manufacturing Process Applications Team (MATeam)

    NASA Technical Reports Server (NTRS)

    1978-01-01

    The activities of the Manufacturing Process Applications Team concerning the promotion of joint Industry/Federal Agency/NASA funded research and technology operating plan (RTOP) programs are reported. Direct transfers occurred in cutting tools, laser wire stripping, soldering, and portable X-ray unit technology. TROP program funding approval was obtained for the further development of the cutting tool Sialon and development of an automated nondestructive fracture toughness testing system.

  4. 24 CFR 55.11 - Applicability of subpart C decision making process.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Management § 55.11 Applicability of subpart C decision making process. (a) Before reaching the decision... table indicates the applicability, by location and type of action, of the decision making process for... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Applicability of subpart C decision...

  5. Applications notice. [application of space techniques to earth resources, environment management, and space processing

    NASA Technical Reports Server (NTRS)

    1978-01-01

    The discipline programs of the Space and Terrestrial (S&T) Applications Program are described and examples of research areas of current interest are given. Application of space techniques to improve conditions on earth are summarized. Discipline programs discussed include: resource observations; environmental observations; communications; materials processing in space; and applications systems/information systems. Format information on submission of unsolicited proposals for research related to the S&T Applications Program are given.

  6. [Sustainable process improvement with application of 'lean philosophy'].

    PubMed

    Rouppe van der Voort, Marc B V; van Merode, G G Frits; Veraart, Henricus G N

    2013-01-01

    Process improvement is increasingly being implemented, particularly with the aid of 'lean philosophy'. This management philosophy aims to improve quality by reducing 'wastage'. Local improvements can produce negative effects elsewhere due to interdependence of processes. An 'integrated system approach' is required to prevent this. Some hospitals claim that this has been successful. Research into process improvement with the application of lean philosophy has reported many positive effects, defined as improved safety, quality and efficiency. Due to methodological shortcomings and lack of rigorous evaluations it is, however, not yet possible to determine the impact of this approach. It is, however, obvious that the investigated applications are fragmentary, with a dominant focus on the instrumental aspect of the philosophy and a lack of integration in a total system, and with insufficient attention to human aspects. Process improvement is required to achieve better and more goal-oriented healthcare. To achieve this, hospitals must develop integrated system approaches that combine methods for process design with continuous improvement of processes and with personnel management. It is crucial that doctors take the initiative to guide and improve processes in an integral manner.

  7. 7 CFR 1942.104 - Application processing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 13 2010-01-01 2009-01-01 true Application processing. 1942.104 Section 1942.104 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING SERVICE, RURAL BUSINESS... with subpart B of part 1900 of this chapter. The following statement will also be made on all...

  8. 47 CFR 63.12 - Processing of international Section 214 applications.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 3 2010-10-01 2010-10-01 false Processing of international Section 214... and Supplements § 63.12 Processing of international Section 214 applications. (a) Except as provided... part shall be granted by the Commission 14 days after the date of public notice listing the application...

  9. Potential Applications of Zeolite Membranes in Reaction Coupling Separation Processes

    PubMed Central

    Daramola, Michael O.; Aransiola, Elizabeth F.; Ojumu, Tunde V.

    2012-01-01

    Future production of chemicals (e.g., fine and specialty chemicals) in industry is faced with the challenge of limited material and energy resources. However, process intensification might play a significant role in alleviating this problem. A vision of process intensification through multifunctional reactors has stimulated research on membrane-based reactive separation processes, in which membrane separation and catalytic reaction occur simultaneously in one unit. These processes are rather attractive applications because they are potentially compact, less capital intensive, and have lower processing costs than traditional processes. Therefore this review discusses the progress and potential applications that have occurred in the field of zeolite membrane reactors during the last few years. The aim of this article is to update researchers in the field of process intensification and also provoke their thoughts on further research efforts to explore and exploit the potential applications of zeolite membrane reactors in industry. Further evaluation of this technology for industrial acceptability is essential in this regard. Therefore, studies such as techno-economical feasibility, optimization and scale-up are of the utmost importance.

  10. 18 CFR 1304.4 - Application review and approval process.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 18 Conservation of Power and Water Resources 2 2010-04-01 2010-04-01 false Application review and... ALTERATIONS Procedures for Approval of Construction § 1304.4 Application review and approval process. (a) TVA... the application as appropriate. (b) If a hearing is held for any of the reasons described in paragraph...

  11. 12 CFR 516.190 - Will a meeting affect application processing time frames?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... time frames? 516.190 Section 516.190 Banks and Banking OFFICE OF THRIFT SUPERVISION, DEPARTMENT OF THE... processing time frames? If OTS decides to conduct a meeting, it may suspend applicable application processing time frames, including the time frames for deeming an application complete and the applicable approval...

  12. 12 CFR 926.5 - Housing associate application process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... provide the applicant and the Finance Board with a copy of the Bank's decision resolution. (3) File. The... 12 Banks and Banking 7 2010-01-01 2010-01-01 false Housing associate application process. 926.5 Section 926.5 Banks and Banking FEDERAL HOUSING FINANCE BOARD FEDERAL HOME LOAN BANK MEMBERS AND HOUSING...

  13. Automation of Space Processing Applications Shuttle payloads

    NASA Technical Reports Server (NTRS)

    Crosmer, W. E.; Neau, O. T.; Poe, J.

    1975-01-01

    The Space Processing Applications Program is examining the effect of weightlessness on key industrial materials processes, such as crystal growth, fine-grain casting of metals, and production of unique and ultra-pure glasses. Because of safety and in order to obtain optimum performance, some of these processes lend themselves to automation. Automation can increase the number of potential Space Shuttle flight opportunities and increase the overall productivity of the program. Five automated facility design concepts and overall payload combinations incorporating these facilities are presented.

  14. REVIEW ARTICLE: Spectrophotometric applications of digital signal processing

    NASA Astrophysics Data System (ADS)

    Morawski, Roman Z.

    2006-09-01

    Spectrophotometry is more and more often the method of choice not only in analysis of (bio)chemical substances, but also in the identification of physical properties of various objects and their classification. The applications of spectrophotometry include such diversified tasks as monitoring of optical telecommunications links, assessment of eating quality of food, forensic classification of papers, biometric identification of individuals, detection of insect infestation of seeds and classification of textiles. In all those applications, large numbers of data, generated by spectrophotometers, are processed by various digital means in order to extract measurement information. The main objective of this paper is to review the state-of-the-art methodology for digital signal processing (DSP) when applied to data provided by spectrophotometric transducers and spectrophotometers. First, a general methodology of DSP applications in spectrophotometry, based on DSP-oriented models of spectrophotometric data, is outlined. Then, the most important classes of DSP methods for processing spectrophotometric data—the methods for DSP-aided calibration of spectrophotometric instrumentation, the methods for the estimation of spectra on the basis of spectrophotometric data, the methods for the estimation of spectrum-related measurands on the basis of spectrophotometric data—are presented. Finally, the methods for preprocessing and postprocessing of spectrophotometric data are overviewed. Throughout the review, the applications of DSP are illustrated with numerous examples related to broadly understood spectrophotometry.

  15. 76 FR 37375 - Meeting of the Public Safety Officer Medal of Valor Review Board

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-27

    ... INFORMATION: The Public Safety Officer Medal of Valor Review Board carries out those advisory functions... who wish to participate must register at least seven (7) days in advance of the meeting/conference... registration. Anyone requiring special accommodations should contact Mr. Joy at least seven (7) days in advance...

  16. Space Processing Applications Rocket project SPAR III

    NASA Technical Reports Server (NTRS)

    Reeves, F.

    1978-01-01

    This document presented the engineering report and science payload III test report and summarized the experiment objectives, design/operational concepts, and final results of each of five scientific experiments conducted during the third Space Processing Applications Rocket (SPAR) flight flown by NASA in December 1976. The five individual SPAR experiments, covering a wide and varied range of scientific materials processing objectives, were entitled: Liquid Mixing, Interaction of Bubbles with Solidification Interfaces, Epitaxial Growth of Single Crystal Film, Containerless Processing of Beryllium, and Contact and Coalescence of Viscous Bodies.

  17. Availability of underlayer application to EUV process

    NASA Astrophysics Data System (ADS)

    Kosugi, Hitoshi; Fonseca, Carlos; Iwao, Fumiko; Marumoto, Hiroshi; Kim, Hyun-Woo; Cho, Kyoungyong; Park, Cheol-Hong; Park, Chang-Min; Na, Hai-Sub; Koh, Cha-Won; Cho, Hanku

    2011-04-01

    EUV lithography is one of the most promising technologies for the fabrication of beyond 30nm HP generation devices. However, it is well-known that EUV lithography still has significant challenges. A great concern is the change of resist material for EUV resist process. EUV resist material formulations will likely change from conventional-type materials. As a result, substrate dependency needs to be understood. TEL has reported that the simulation combined with experiments is a good way to confirm the substrate dependency. In this work the application of HMDS treatment and SiON introduction, as an underlayer, are studied to cause a footing of resist profile. Then, we applied this simulation technique to Samsung EUV process. We will report the benefit of this simulation work and effect of underlayer application. Regarding the etching process, underlayer film introduction could have significant issues because the film that should be etched off increases. For that purpose, thinner films are better for etching. In general, thinner films may have some coating defects. We will report the coating coverage performance and defectivity of ultra thin film coating.

  18. 48 CFR 519.7009 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS GSA Mentor-Protégé Program 519.7009 Application process. (a) Prime contractors interested in becoming a mentor firm must apply in writing by submitting the GSA Form 3695 to the GSA Mentor-Protégé Program Manager, at GSA Office of Small Business Utilization (E...

  19. 48 CFR 519.7009 - Application process.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS GSA Mentor-Protégé Program 519.7009 Application process. (a... 3695 to the GSA Mentor-Protégé Program Manager, at GSA Office of Small Business Utilization (E... active approved subcontracting plan (small business exempted) and the firm is eligible, as of the date of...

  20. 48 CFR 519.7009 - Application process.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS GSA Mentor-Protégé Program 519.7009 Application process. (a... 3695 to the GSA Mentor-Protégé Program Manager, at GSA Office of Small Business Utilization (E... active approved subcontracting plan (small business exempted) and the firm is eligible, as of the date of...

  1. 48 CFR 519.7009 - Application process.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS GSA Mentor-Protégé Program 519.7009 Application process. (a... 3695 to the GSA Mentor-Protégé Program Manager, at GSA Office of Small Business Utilization (E... active approved subcontracting plan (small business exempted) and the firm is eligible, as of the date of...

  2. 48 CFR 519.7009 - Application process.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS GSA Mentor-Protégé Program 519.7009 Application process. (a... 3695 to the GSA Mentor-Protégé Program Manager, at GSA Office of Small Business Utilization (E... active approved subcontracting plan (small business exempted) and the firm is eligible, as of the date of...

  3. Novel applications of ionic liquids in materials processing

    NASA Astrophysics Data System (ADS)

    Reddy, Ramana G.

    2009-05-01

    Ionic liquids are mixtures of organic and inorganic salts which are liquids at room temperature. Several potential applications of ionic liquids in the field of materials processing are electrowinning and electrodeposition of metals and alloys, electrolysis of active metals at low temperature, liquid-liquid extraction of metals. Results using 1-butyl-3-methylimidazolium chloride with AlCl3 at low temperatures yielded high purity aluminium deposits (>99.9% pure) and current efficiencies >98%. Titanium and aluminium were co-deposited with/without the addition of TiCl4 with up to 27 wt% Ti in the deposit with current efficiencies in the range of 78-85 %. Certain ionic liquids are potential replacements for thermal oils and molten salts as heat transfer fluids in solar energy applications due to high thermal stability, very low corrosivity and substantial sensible heat retentivity. The calculated storage densities for several chloride and fluoride ionic liquids are in the range of 160-210 MJ/m3. A 3-D mathematical model was developed to simulate the large scale electrowinning of aluminium. Since ionic liquids processing results in their low energy consumption, low pollutant emissions many more materials processing applications are expected in future.

  4. Space Processing Applications Rocket (SPAR) project: SPAR 10

    NASA Technical Reports Server (NTRS)

    Poorman, R. (Compiler)

    1986-01-01

    The Space Processing Applications Rocket Project (SPAR) X Final Report contains the compilation of the post-flight reports from each of the Principal Investigators (PIs) on the four selected science payloads, in addition to the engineering report as documented by the Marshall Space Flight Center (MSFC). This combined effort also describes pertinent portions of ground-based research leading to the ultimate selection of the flight sample composition, including design, fabrication and testing, all of which are expected to contribute to an improved comprehension of materials processing in space. The SPAR project was coordinated and managed by MSFC as part of the Microgravity Science and Applications (MSA) program of the Office of Space Science and Applications (OSSA) of NASA Headquarters. This technical memorandum is directed entirely to the payload manifest flown in the tenth of a series of SPAR flights conducted at the White Sands Missile Range (WSMR) and includes the experiments entitled, Containerless Processing Technology, SPAR Experiment 76-20/3; Directional Solidification of Magnetic Composites, SPAR Experiment 76-22/3; Comparative Alloy Solidification, SPAR Experiment 76-36/3; and Foam Copper, SPAR Experiment 77-9/1R.

  5. 48 CFR 301.607-76 - FAC-P/PM application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false FAC-P/PM application... 301.607-76 FAC-P/PM application process. The P/PM Handbook contains application procedures and forms...; recertification; and certification waiver. Applicants for HHS FAC-P/PM certification actions shall comply with the...

  6. 48 CFR 301.607-76 - FAC-P/PM application process.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 4 2011-10-01 2011-10-01 false FAC-P/PM application... 301.607-76 FAC-P/PM application process. The P/PM Handbook contains application procedures and forms...; recertification; and certification waiver. Applicants for HHS FAC-P/PM certification actions shall comply with the...

  7. 48 CFR 301.607-76 - FAC-P/PM application process.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 4 2014-10-01 2014-10-01 false FAC-P/PM application... 301.607-76 FAC-P/PM application process. The P/PM Handbook contains application procedures and forms...; recertification; and certification waiver. Applicants for HHS FAC-P/PM certification actions shall comply with the...

  8. 48 CFR 301.607-76 - FAC-P/PM application process.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 4 2012-10-01 2012-10-01 false FAC-P/PM application... 301.607-76 FAC-P/PM application process. The P/PM Handbook contains application procedures and forms...; recertification; and certification waiver. Applicants for HHS FAC-P/PM certification actions shall comply with the...

  9. 48 CFR 301.607-76 - FAC-P/PM application process.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 4 2013-10-01 2013-10-01 false FAC-P/PM application... 301.607-76 FAC-P/PM application process. The P/PM Handbook contains application procedures and forms...; recertification; and certification waiver. Applicants for HHS FAC-P/PM certification actions shall comply with the...

  10. 75 FR 30859 - Meeting of the Public Safety Officer Medal of Valor Review Board

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-02

    ... INFORMATION: The Public Safety Officer Medal of Valor Review Board carries out those advisory functions... participate must register at least seven (7) days in advance of the meeting/conference call by contacting Mr.... Anyone requiring special accommodations should contact Mr. Joy at least seven (7) days in advance of the...

  11. 32 CFR 855.12 - Processing a permit application.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 6 2010-07-01 2010-07-01 false Processing a permit application. 855.12 Section 855.12 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE AIRCRAFT CIVIL AIRCRAFT USE OF UNITED STATES AIR FORCE AIRFIELDS Civil Aircraft Landing Permits § 855.12 Processing a...

  12. 32 CFR 855.12 - Processing a permit application.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 6 2011-07-01 2011-07-01 false Processing a permit application. 855.12 Section 855.12 National Defense Department of Defense (Continued) DEPARTMENT OF THE AIR FORCE AIRCRAFT CIVIL AIRCRAFT USE OF UNITED STATES AIR FORCE AIRFIELDS Civil Aircraft Landing Permits § 855.12 Processing a...

  13. 47 CFR 22.959 - Rules governing processing of applications for initial systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false Rules governing processing of applications for...) COMMON CARRIER SERVICES PUBLIC MOBILE SERVICES Cellular Radiotelephone Service § 22.959 Rules governing processing of applications for initial systems. Pending applications for authority to operate the first...

  14. Agricultural and Food Processing Applications of Pulsed Power Technology

    NASA Astrophysics Data System (ADS)

    Takaki, Koichi; Ihara, Satoshi

    Recent progress of agricultural and food processing applications of pulsed power is described in this paper. Repetitively operated compact pulsed power generators with a moderate peak power have been developed for the agricultural and the food processing applications. These applications are mainly based on biological effects and can be categorized as decontamination of air and liquid, germination promotion, inhabitation of saprophytes growth, extraction of juice from fruits and vegetables, and fertilization of liquid medium, etc. Types of pulsed power that have biological effects are caused with gas discharges, water discharges, and electromagnetic fields. The discharges yield free radicals, UV radiation, intense electric field, and shock waves. Biologically based applications of pulsed power are performed by selecting the type that gives the target objects the adequate result from among these agents or byproducts. For instance, intense electric fields form pores on the cell membrane, which is called electroporation, or influence the nuclei.

  15. Application of electrohydrodynamic phenomena to space processing

    NASA Technical Reports Server (NTRS)

    Jones, T. B.

    1975-01-01

    The capabilities of electrohydrodynamic (EHD) unit separation, liquid handling/control, and mixing are introduced to industrial chemists and metallurgists, working on specific zero-gravity processes. Previously proposed zero-gravity applications of EHD are presented along with the prominent electrohydrodynamical force effects.

  16. Do problem-solving skills affect success in nursing process applications? An application among Turkish nursing students.

    PubMed

    Bayindir Çevik, Ayfer; Olgun, Nermin

    2015-04-01

    This study aimed to determine the relationship between problem-solving and nursing process application skills of nursing. This is a longitudinal and correlational study. The sample included 71 students. An information form, Problem-Solving Inventory, and nursing processes the students presented at the end of clinical courses were used for data collection. Although there was no significant relationship between problem-solving skills and nursing process grades, improving problem-solving skills increased successful grades. Problem-solving skills and nursing process skills can be concomitantly increased. Students were suggested to use critical thinking, practical approaches, and care plans, as well as revising nursing processes in order to improve their problem-solving skills and nursing process application skills. © 2014 NANDA International, Inc.

  17. 19 CFR 142.42 - Application for Line Release processing.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 2 2010-04-01 2010-04-01 false Application for Line Release processing. 142.42... processing. In order to obtain approval for processing import transactions through Line Release, a broker or... level for particular product or range of HTSUS numbers at sub-heading levels for multiple products for...

  18. 47 CFR 74.1233 - Processing FM translator and booster station applications.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 4 2014-10-01 2014-10-01 false Processing FM translator and booster station... SERVICES FM Broadcast Translator Stations and FM Broadcast Booster Stations § 74.1233 Processing FM translator and booster station applications. (a) Applications for FM translator and booster stations are...

  19. 47 CFR 74.1233 - Processing FM translator and booster station applications.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 4 2012-10-01 2012-10-01 false Processing FM translator and booster station... SERVICES FM Broadcast Translator Stations and FM Broadcast Booster Stations § 74.1233 Processing FM translator and booster station applications. (a) Applications for FM translator and booster stations are...

  20. 47 CFR 74.1233 - Processing FM translator and booster station applications.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 4 2011-10-01 2011-10-01 false Processing FM translator and booster station... SERVICES FM Broadcast Translator Stations and FM Broadcast Booster Stations § 74.1233 Processing FM translator and booster station applications. (a) Applications for FM translator and booster stations are...

  1. 47 CFR 74.1233 - Processing FM translator and booster station applications.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 4 2013-10-01 2013-10-01 false Processing FM translator and booster station... SERVICES FM Broadcast Translator Stations and FM Broadcast Booster Stations § 74.1233 Processing FM translator and booster station applications. (a) Applications for FM translator and booster stations are...

  2. 47 CFR 74.1233 - Processing FM translator and booster station applications.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false Processing FM translator and booster station... SERVICES FM Broadcast Translator Stations and FM Broadcast Booster Stations § 74.1233 Processing FM translator and booster station applications. (a) Applications for FM translator and booster stations are...

  3. Digital Light Processing update: status and future applications

    NASA Astrophysics Data System (ADS)

    Hornbeck, Larry J.

    1999-05-01

    Digital Light Processing (DLP) projection displays based on the Digital Micromirror Device (DMD) were introduced to the market in 1996. Less than 3 years later, DLP-based projectors are found in such diverse applications as mobile, conference room, video wall, home theater, and large-venue. They provide high-quality, seamless, all-digital images that have exceptional stability as well as freedom from both flicker and image lag. Marked improvements have been made in the image quality of DLP-based projection display, including brightness, resolution, contrast ratio, and border image. DLP-based mobile projectors that weighted about 27 pounds in 1996 now weight only about 7 pounds. This weight reduction has been responsible for the definition of an entirely new projector class, the ultraportable. New applications are being developed for this important new projection display technology; these include digital photofinishing for high process speed minilab and maxilab applications and DLP Cinema for the digital delivery of films to audiences around the world. This paper describes the status of DLP-based projection display technology, including its manufacturing, performance improvements, and new applications, with emphasis on DLP Cinema.

  4. Space processing applications payload equipment study. Volume 2A: Experiment requirements

    NASA Technical Reports Server (NTRS)

    Smith, A. G.; Anderson, W. T., Jr.

    1974-01-01

    An analysis of the space processing applications payload equipment was conducted. The primary objective was to perform a review and an update of the space processing activity research equipment requirements and specifications that were derived in the first study. The analysis is based on the six major experimental classes of: (1) biological applications, (2) chemical processes in fluids, (3) crystal growth, (4) glass technology, (5) metallurgical processes, and (6) physical processes in fluids. Tables of data are prepared to show the functional requirements for the areas of investigation.

  5. 48 CFR 819.7108 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS VA Mentor-Protégé Program 819.7108 Application process. (a) Firms interested in becoming approved mentor-protégé participants must submit a joint written VA Mentor-Protégé Agreement to the VA OSDBU for review and approval. The proposed Mentor-Protégé Agreement will be...

  6. Edible holography: the application of holographic techniques to food processing

    NASA Astrophysics Data System (ADS)

    Begleiter, Eric

    1991-07-01

    Reports on current research efforts in the application of holographic techniques to food processing. Through a simple and inexpensive production process, diffractive and holographic effects of color, depth, and motion can be transferred to edible products. Processes are discussed which can provide a competitive advantage to the marketing of a diverse group of sugar and non-sugar-based consumable products, i.e. candies, chocolates, lollipops, snacks, cereals and pharmaceuticals. Techniques, applications, and products are investigated involving the shift from a chemical to a physical basis for the production of food coloring and decorating.

  7. Pre-aeration of food waste to augment acidogenic process at higher organic load: Valorizing biohydrogen, volatile fatty acids and biohythane.

    PubMed

    Sarkar, Omprakash; Venkata Mohan, S

    2017-10-01

    Application of pre-aeration (AS) to waste prior to feeding was evaluated on acidogenic process in a semi-pilot scale biosystem for the production of biobased products (biohydrogen, volatile fatty acids (VFA) and biohythane) from food waste. Oxygen assisted in pre-hydrolysis of waste along with the suppression of methanogenic activity resulting in enhanced acidogenic product formation. AS operation resulted in 97% improvement in hydrogen conversion efficiency (HCE) and 10% more VFA production than the control. Increasing the organic load (OL) of food waste in association with AS application improved the productivity. The application of AS also influenced concentration and composition of fatty acid. Highest fraction of acetic (5.3g/l), butyric (0.7g/l) and propionic acid (0.84g/l) was achieved at higher OL (100g COD/l) with good degree of acidification (DOA). AS strategy showed positive influence on biofuel (biohydrogen and biohythane) production along with the biosynthesis of short chain fatty acids functioning as a low-cost pretreatment strategy in a single stage bioprocess. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. 10 CFR 25.17 - Approval for processing applicants for access authorization.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Approval for processing applicants for access... Authorizations § 25.17 Approval for processing applicants for access authorization. (a) Access authorizations... request by a letter that includes the name, Social Security number and level of access authorization. (c...

  9. Applications of sonochemistry in Russian food processing industry.

    PubMed

    Krasulya, Olga; Shestakov, Sergey; Bogush, Vladimir; Potoroko, Irina; Cherepanov, Pavel; Krasulya, Boris

    2014-11-01

    In food industry, conventional methodologies such as grinding, mixing, and heat treatment are used for food processing and preservation. These processes have been well studied for many centuries and used in the conversion of raw food materials to consumable food products. This report is dedicated to the application of a cost-efficient method of energy transfer caused by acoustic cavitation effects in food processing, overall, having significant impacts on the development of relatively new area of food processing such as food sonochemistry. Copyright © 2014 Elsevier B.V. All rights reserved.

  10. 17 CFR 201.510 - Temporary cease-and-desist orders: Application process.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 2 2011-04-01 2011-04-01 false Temporary cease-and-desist orders: Application process. 201.510 Section 201.510 Commodity and Securities Exchanges SECURITIES AND... § 201.510 Temporary cease-and-desist orders: Application process. (a) Procedure. A request for entry of...

  11. 17 CFR 201.510 - Temporary cease-and-desist orders: Application process.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 17 Commodity and Securities Exchanges 2 2012-04-01 2012-04-01 false Temporary cease-and-desist orders: Application process. 201.510 Section 201.510 Commodity and Securities Exchanges SECURITIES AND... § 201.510 Temporary cease-and-desist orders: Application process. (a) Procedure. A request for entry of...

  12. 17 CFR 201.510 - Temporary cease-and-desist orders: Application process.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 17 Commodity and Securities Exchanges 2 2013-04-01 2013-04-01 false Temporary cease-and-desist orders: Application process. 201.510 Section 201.510 Commodity and Securities Exchanges SECURITIES AND... § 201.510 Temporary cease-and-desist orders: Application process. (a) Procedure. A request for entry of...

  13. 40 CFR 408.200 - Applicability; description of the Alaskan bottom fish processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Alaskan bottom fish processing subcategory. 408.200 Section 408.200 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Bottom Fish Processing Subcategory § 408.200 Applicability; description of the Alaskan bottom fish processing subcategory. The provisions of this subpart are applicable...

  14. 40 CFR 408.200 - Applicability; description of the Alaskan bottom fish processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Alaskan bottom fish processing subcategory. 408.200 Section 408.200 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Bottom Fish Processing Subcategory § 408.200 Applicability; description of the Alaskan bottom fish processing subcategory. The provisions of this subpart are applicable...

  15. 40 CFR 408.200 - Applicability; description of the Alaskan bottom fish processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Alaskan bottom fish processing subcategory. 408.200 Section 408.200 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Bottom Fish Processing Subcategory § 408.200 Applicability; description of the Alaskan bottom fish processing subcategory. The provisions of this subpart are applicable...

  16. 40 CFR 408.200 - Applicability; description of the Alaskan bottom fish processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Alaskan bottom fish processing subcategory. 408.200 Section 408.200 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Bottom Fish Processing Subcategory § 408.200 Applicability; description of the Alaskan bottom fish processing subcategory. The provisions of this subpart are applicable...

  17. 40 CFR 408.200 - Applicability; description of the Alaskan bottom fish processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Alaskan bottom fish processing subcategory. 408.200 Section 408.200 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Bottom Fish Processing Subcategory § 408.200 Applicability; description of the Alaskan bottom fish processing subcategory. The provisions of this subpart are applicable...

  18. 40 CFR 408.100 - Applicability; description of the remote Alaskan shrimp processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... remote Alaskan shrimp processing subcategory. 408.100 Section 408.100 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Remote Alaskan Shrimp Processing Subcategory § 408.100 Applicability; description of the remote Alaskan shrimp processing subcategory. The provisions of this subpart are applicable...

  19. 40 CFR 408.100 - Applicability; description of the remote Alaskan shrimp processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... remote Alaskan shrimp processing subcategory. 408.100 Section 408.100 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Remote Alaskan Shrimp Processing Subcategory § 408.100 Applicability; description of the remote Alaskan shrimp processing subcategory. The provisions of this subpart are applicable...

  20. A flexible software architecture for scalable real-time image and video processing applications

    NASA Astrophysics Data System (ADS)

    Usamentiaga, Rubén; Molleda, Julio; García, Daniel F.; Bulnes, Francisco G.

    2012-06-01

    Real-time image and video processing applications require skilled architects, and recent trends in the hardware platform make the design and implementation of these applications increasingly complex. Many frameworks and libraries have been proposed or commercialized to simplify the design and tuning of real-time image processing applications. However, they tend to lack flexibility because they are normally oriented towards particular types of applications, or they impose specific data processing models such as the pipeline. Other issues include large memory footprints, difficulty for reuse and inefficient execution on multicore processors. This paper presents a novel software architecture for real-time image and video processing applications which addresses these issues. The architecture is divided into three layers: the platform abstraction layer, the messaging layer, and the application layer. The platform abstraction layer provides a high level application programming interface for the rest of the architecture. The messaging layer provides a message passing interface based on a dynamic publish/subscribe pattern. A topic-based filtering in which messages are published to topics is used to route the messages from the publishers to the subscribers interested in a particular type of messages. The application layer provides a repository for reusable application modules designed for real-time image and video processing applications. These modules, which include acquisition, visualization, communication, user interface and data processing modules, take advantage of the power of other well-known libraries such as OpenCV, Intel IPP, or CUDA. Finally, we present different prototypes and applications to show the possibilities of the proposed architecture.

  1. A systematic process for persuasive mobile healthcare applications

    NASA Astrophysics Data System (ADS)

    Qasim, Mustafa Moosa; Ahmad, Mazida; Omar, Mazni; Zulkifli, Abdul Nasir; Bakar, Juliana Aida Abu

    2017-10-01

    In recent years there has been an increased focus on persuasive design of mobile in the healthcare domain. However, most of the studies did not follow systematic processes while analysis and designing the persuasive technology applications, and they also failed to provide some of the relevant information needed to design the persuasive applications. Adding to this is a need for more guidance in order to set how the persuasive guidelines can be implemented, which also means that there is a need for a way to transform the persuasive components into software requirements and functionalities. Therefore, this paper proposes a general systematic process to be used independently of the problem domain in order to analyze the customers' significant requirements. Such domain is the obesity problem among Malaysian children, and the most significant treatment of this case is parents' involvement. To this end, this paper will apply a systematic process in monitoring the children's obesity status among parents.

  2. 43 CFR 2804.25 - How will BLM process my application?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... cultural resource surveys or inventories for threatened or endangered species. If BLM needs more... FEDERAL LAND POLICY MANAGEMENT ACT Applying for FLPMA Grants § 2804.25 How will BLM process my application... applicable Federal and state laws; (3) If your application is for a road, determine whether it is in the...

  3. 43 CFR 2804.25 - How will BLM process my application?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... cultural resource surveys or inventories for threatened or endangered species. If BLM needs more... FEDERAL LAND POLICY MANAGEMENT ACT Applying for FLPMA Grants § 2804.25 How will BLM process my application... applicable Federal and state laws; (3) If your application is for a road, determine whether it is in the...

  4. 40 CFR 408.150 - Applicability; description of the fish meal processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 30 2013-07-01 2012-07-01 true Applicability; description of the fish... CATEGORY Fish Meal Processing Subcategory § 408.150 Applicability; description of the fish meal processing... menhaden on the Gulf and Atlantic Coasts and the processing of anchovy on the West Coast into fish meal...

  5. 40 CFR 408.150 - Applicability; description of the fish meal processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 29 2011-07-01 2009-07-01 true Applicability; description of the fish... CATEGORY Fish Meal Processing Subcategory § 408.150 Applicability; description of the fish meal processing... menhaden on the Gulf and Atlantic Coasts and the processing of anchovy on the West Coast into fish meal...

  6. 40 CFR 408.150 - Applicability; description of the fish meal processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 29 2014-07-01 2012-07-01 true Applicability; description of the fish... CATEGORY Fish Meal Processing Subcategory § 408.150 Applicability; description of the fish meal processing... menhaden on the Gulf and Atlantic Coasts and the processing of anchovy on the West Coast into fish meal...

  7. 40 CFR 408.150 - Applicability; description of the fish meal processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 30 2012-07-01 2012-07-01 false Applicability; description of the fish... CATEGORY Fish Meal Processing Subcategory § 408.150 Applicability; description of the fish meal processing... menhaden on the Gulf and Atlantic Coasts and the processing of anchovy on the West Coast into fish meal...

  8. 40 CFR 408.150 - Applicability; description of the fish meal processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 28 2010-07-01 2010-07-01 true Applicability; description of the fish... CATEGORY Fish Meal Processing Subcategory § 408.150 Applicability; description of the fish meal processing... menhaden on the Gulf and Atlantic Coasts and the processing of anchovy on the West Coast into fish meal...

  9. Space Processing Applications Rocket project, SPAR 1

    NASA Technical Reports Server (NTRS)

    Reeves, F. (Compiler); Chassay, R. (Compiler)

    1976-01-01

    The experiment objectives, design/operational concepts, and final results of each of nine scientific experiments conducted during the first Space Processing Applications Rocket (SPAR) flight are summarized. The nine individual SPAR experiments, covering a wide and varied range of scientific materials processing objectives, were entitled: solidification of Pb-Sb eutectic, feasibility of producing closed-cell metal foams, characterization of rocket vibration environment by measurement of mixing of two liquids, uniform dispersions of crystallization processing, direct observation of solidification as a function of gravity levels, casting thoria dispersion-strengthened interfaces, contained polycrystalline solidification, and preparation of a special alloy for manufacturing of magnetic hard superconductor under zero-g environment.

  10. Admissible Diffusion Wavelets and Their Applications in Space-Frequency Processing.

    PubMed

    Hou, Tingbo; Qin, Hong

    2013-01-01

    As signal processing tools, diffusion wavelets and biorthogonal diffusion wavelets have been propelled by recent research in mathematics. They employ diffusion as a smoothing and scaling process to empower multiscale analysis. However, their applications in graphics and visualization are overshadowed by nonadmissible wavelets and their expensive computation. In this paper, our motivation is to broaden the application scope to space-frequency processing of shape geometry and scalar fields. We propose the admissible diffusion wavelets (ADW) on meshed surfaces and point clouds. The ADW are constructed in a bottom-up manner that starts from a local operator in a high frequency, and dilates by its dyadic powers to low frequencies. By relieving the orthogonality and enforcing normalization, the wavelets are locally supported and admissible, hence facilitating data analysis and geometry processing. We define the novel rapid reconstruction, which recovers the signal from multiple bands of high frequencies and a low-frequency base in full resolution. It enables operations localized in both space and frequency by manipulating wavelet coefficients through space-frequency filters. This paper aims to build a common theoretic foundation for a host of applications, including saliency visualization, multiscale feature extraction, spectral geometry processing, etc.

  11. 47 CFR 73.4017 - Application processing: Commercial FM stations.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false Application processing: Commercial FM stations. 73.4017 Section 73.4017 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST... processing: Commercial FM stations. See Report and Order, MM Docket 84-750, FCC 85-125, adopted March 4, 1985...

  12. 47 CFR 73.4017 - Application processing: Commercial FM stations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 4 2011-10-01 2011-10-01 false Application processing: Commercial FM stations. 73.4017 Section 73.4017 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST... processing: Commercial FM stations. See Report and Order, MM Docket 84-750, FCC 85-125, adopted March 4, 1985...

  13. Guar gum: processing, properties and food applications-A Review.

    PubMed

    Mudgil, Deepak; Barak, Sheweta; Khatkar, Bhupendar Singh

    2014-03-01

    Guar gum is a novel agrochemical processed from endosperm of cluster bean. It is largely used in the form of guar gum powder as an additive in food, pharmaceuticals, paper, textile, explosive, oil well drilling and cosmetics industry. Industrial applications of guar gum are possible because of its ability to form hydrogen bonding with water molecule. Thus, it is chiefly used as thickener and stabilizer. It is also beneficial in the control of many health problems like diabetes, bowel movements, heart disease and colon cancer. This article focuses on production, processing, composition, properties, food applications and health benefits of guar gum.

  14. 47 CFR 73.3573 - Processing FM broadcast station applications.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Section 307(b) of the Communications Act of 1934, as amended (47 U.S.C. 307(b)); (2) The facilities... 47 Telecommunication 4 2011-10-01 2011-10-01 false Processing FM broadcast station applications... applications for licenses and all other changes in the facilities of authorized stations. (b)(1) The FCC may...

  15. Integration of Waste Valorization for Sustainable Production of Chemicals and Materials via Algal Cultivation.

    PubMed

    Chen, Yong; Sun, Li-Ping; Liu, Zhi-Hui; Martin, Greg; Sun, Zheng

    2017-11-27

    Managing waste is an increasing problem globally. Microalgae have the potential to help remove contaminants from a range of waste streams and convert them into useful biomass. This article presents a critical review of recent technological developments in the production of chemicals and other materials from microalgae grown using different types of waste. A range of novel approaches are examined for efficiently capturing CO 2 in flue gas via photosynthetic microalgal cultivation. Strategies for using microalgae to assimilate nitrogen, organic carbon, phosphorus, and metal ions from wastewater are considered in relation to modes of production. Generally, more economical open cultivation systems such as raceway ponds are better suited for waste conversion than more expensive closed photobioreactor systems, which might have use for higher-value products. The effect of cultivation methods and the properties of the waste streams on the composition the microalgal biomass is discussed relative to its utilization. Possibilities include the production of biodiesel via lipid extraction, biocrude from hydrothermal liquefaction, and bioethanol or biogas from microbial conversion. Microalgal biomass produced from wastes may also find use in higher-value applications including protein feeds or for the production of bioactive compounds such as astaxanthin or omega-3 fatty acids. However, for some waste streams, further consideration of how to manage potential microbial and chemical contaminants is needed for food or health applications. The use of microalgae for waste valorization holds promise. Widespread implementation of the available technologies will likely follow from further improvements to reduce costs, as well as the increasing pressure to effectively manage waste.

  16. A method of network topology optimization design considering application process characteristic

    NASA Astrophysics Data System (ADS)

    Wang, Chunlin; Huang, Ning; Bai, Yanan; Zhang, Shuo

    2018-03-01

    Communication networks are designed to meet the usage requirements of users for various network applications. The current studies of network topology optimization design mainly considered network traffic, which is the result of network application operation, but not a design element of communication networks. A network application is a procedure of the usage of services by users with some demanded performance requirements, and has obvious process characteristic. In this paper, we first propose a method to optimize the design of communication network topology considering the application process characteristic. Taking the minimum network delay as objective, and the cost of network design and network connective reliability as constraints, an optimization model of network topology design is formulated, and the optimal solution of network topology design is searched by Genetic Algorithm (GA). Furthermore, we investigate the influence of network topology parameter on network delay under the background of multiple process-oriented applications, which can guide the generation of initial population and then improve the efficiency of GA. Numerical simulations show the effectiveness and validity of our proposed method. Network topology optimization design considering applications can improve the reliability of applications, and provide guidance for network builders in the early stage of network design, which is of great significance in engineering practices.

  17. The modeling of MMI structures for signal processing applications

    NASA Astrophysics Data System (ADS)

    Le, Thanh Trung; Cahill, Laurence W.

    2008-02-01

    Microring resonators are promising candidates for photonic signal processing applications. However, almost all resonators that have been reported so far use directional couplers or 2×2 multimode interference (MMI) couplers as the coupling element between the ring and the bus waveguides. In this paper, instead of using 2×2 couplers, novel structures for microring resonators based on 3×3 MMI couplers are proposed. The characteristics of the device are derived using the modal propagation method. The device parameters are optimized by using numerical methods. Optical switches and filters using Silicon on Insulator (SOI) then have been designed and analyzed. This device can become a new basic component for further applications in optical signal processing. The paper concludes with some further examples of photonic signal processing circuits based on MMI couplers.

  18. Searching Process with Raita Algorithm and its Application

    NASA Astrophysics Data System (ADS)

    Rahim, Robbi; Saleh Ahmar, Ansari; Abdullah, Dahlan; Hartama, Dedy; Napitupulu, Darmawan; Putera Utama Siahaan, Andysah; Hasan Siregar, Muhammad Noor; Nasution, Nurliana; Sundari, Siti; Sriadhi, S.

    2018-04-01

    Searching is a common process performed by many computer users, Raita algorithm is one algorithm that can be used to match and find information in accordance with the patterns entered. Raita algorithm applied to the file search application using java programming language and the results obtained from the testing process of the file search quickly and with accurate results and support many data types.

  19. 75 FR 71376 - Simplified Network Application Processing System, On-Line Registration and Account Maintenance

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-23

    ...-02] RIN 0694-AE98 Simplified Network Application Processing System, On-Line Registration and Account...'') electronically via BIS's Simplified Network Application Processing (SNAP-R) system. Currently, parties must... Network Applications Processing System (SNAP-R) in October 2006. The SNAP-R system provides a Web based...

  20. Valorization of titanium metal wastes as tanning agent used in leather industry

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

    Crudu, Marian, E-mail: mariancrudu@yahoo.com; Deselnicu, Viorica, E-mail: viorica.deselnicu@icpi.ro; Deselnicu, Dana Corina, E-mail: d_deselnicu@yahoo.com

    2014-10-15

    Highlights: • Valorization of titanium wastes which cannot be recycled in metallurgical industry. • Transferring Ti waste into raw materials for obtaining Ti based tanning agent. • Characterization of new Ti based tanning agents and leather tanned with them. • Characterization of sewage waste water and sludge resulted from leather manufacture. • Analysis of the impact of main metal component of Ti waste. - Abstract: The development of new tanning agents and new technologies in the leather sector is required to cope with the increasingly higher environmental pressure on the current tanning materials and processes such as tanning with chromiummore » salts. In this paper, the use of titanium wastes (cuttings) resulting from the process of obtaining highly pure titanium (ingots), for the synthesis of new tanning agent and tanning bovine hides with new tanning agent, as alternative to tanning with chromium salts are investigated. For this purpose, Ti waste and Ti-based tanning agent were characterized for metal content by inductively coupled plasma mass spectrometry (ICP-MS) and chemical analysis; the tanned leather (wet white leather) was characterized by Scanning Electron Microscope/Energy Dispersive Using X-ray (Analysis). SEM/EDX analysis for metal content; Differential scanning calorimetric (DSC), Micro-Hot-Table and standard shrinkage temperature showing a hydrothermal stability (ranged from 75.3 to 77 °C) and chemical analysis showing the leather is tanned and can be processed through the subsequent mechanical operations (splitting, shaving). On the other hand, an analysis of major minor trace substances from Ti-end waste (especially vanadium content) in new tanning agent and wet white leather (not detected) and residue stream was performed and showed that leachability of vanadium is acceptable. The results obtained show that new tanning agent obtained from Ti end waste can be used for tanning bovine hides, as eco-friendly alternative for chrome

  1. The application and interviewing process for surgical house officership.

    PubMed

    Rutkow, I M; Imbembo, A L; Zuidema, G D

    1979-02-01

    The application and interviewing procedure for surgical house officership is an important process to both the medical student and the clinical department. Up-to-date, informative, and honest appraisals of the training programs under evaluation must be obtained. A survey was undertaken to compare and contrast students' and surgical department members' perceptions of nationwide surgical residency application procedures. It is concluded from this sampling that the majority of medical students applying to university-sponsored surgical training programs and the training institutions themselves generally are satisfied with the present application and interviewing experience. Certain areas in need of reform were elucidated, and the following recommendations are offered to aid in the development of a more effective process: (1) if possible, the descriptive information brochure should be updated on a yearly basis and must be comprehensive in scope; (2) when "en masse" interviewing is conducted, it should be held on a number of dates during the year, not just one, and a limited time for "walk-in" interviews should be allowed; (3) an opportunity should be available for the spouse or fiance'(e) to accompany the applicant; (4) an interviewer should prepare for an interview by having read the applicant's file beforehand; and (5) the interviewing schedule should be arranged so that the applicant is able to meet either the department chairperson and/or program director.

  2. An Application of Business Process Management to Health Care Facilities.

    PubMed

    Hassan, Mohsen M D

    The purpose of this article is to help health care facility managers and personnel identify significant elements of their facilities to address, and steps and actions to follow, when applying business process management to them. The ABPMP (Association of Business Process Management Professionals) life-cycle model of business process management is adopted, and steps from Lean, business process reengineering, and Six Sigma, and actions from operations management are presented to implement it. Managers of health care facilities can find in business process management a more comprehensive approach to improving their facilities than Lean, Six Sigma, business process reengineering, and ad hoc approaches that does not conflict with them because many of their elements can be included under its umbrella. Furthermore, the suggested application of business process management can guide and relieve them from selecting among these approaches, as well as provide them with specific steps and actions that they can follow. This article fills a gap in the literature by presenting a much needed comprehensive application of business process management to health care facilities that has specific steps and actions for implementation.

  3. Robotic Attention Processing And Its Application To Visual Guidance

    NASA Astrophysics Data System (ADS)

    Barth, Matthew; Inoue, Hirochika

    1988-03-01

    This paper describes a method of real-time visual attention processing for robots performing visual guidance. This robot attention processing is based on a novel vision processor, the multi-window vision system that was developed at the University of Tokyo. The multi-window vision system is unique in that it only processes visual information inside local area windows. These local area windows are quite flexible in their ability to move anywhere on the visual screen, change their size and shape, and alter their pixel sampling rate. By using these windows for specific attention tasks, it is possible to perform high speed attention processing. The primary attention skills of detecting motion, tracking an object, and interpreting an image are all performed at high speed on the multi-window vision system. A basic robotic attention scheme using the attention skills was developed. The attention skills involved detection and tracking of salient visual features. The tracking and motion information thus obtained was utilized in producing the response to the visual stimulus. The response of the attention scheme was quick enough to be applicable to the real-time vision processing tasks of playing a video 'pong' game, and later using an automobile driving simulator. By detecting the motion of a 'ball' on a video screen and then tracking the movement, the attention scheme was able to control a 'paddle' in order to keep the ball in play. The response was faster than that of a human's, allowing the attention scheme to play the video game at higher speeds. Further, in the application to the driving simulator, the attention scheme was able to control both direction and velocity of a simulated vehicle following a lead car. These two applications show the potential of local visual processing in its use for robotic attention processing.

  4. 40 CFR 408.20 - Applicability; description of the conventional blue crab processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... conventional blue crab processing subcategory. 408.20 Section 408.20 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Conventional Blue Crab Processing Subcategory § 408.20 Applicability; description of the conventional blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  5. 40 CFR 408.20 - Applicability; description of the conventional blue crab processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... conventional blue crab processing subcategory. 408.20 Section 408.20 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Conventional Blue Crab Processing Subcategory § 408.20 Applicability; description of the conventional blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  6. 40 CFR 408.30 - Applicability; description of the mechanized blue crab processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... mechanized blue crab processing subcategory. 408.30 Section 408.30 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Mechanized Blue Crab Processing Subcategory § 408.30 Applicability; description of the mechanized blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  7. 40 CFR 408.30 - Applicability; description of the mechanized blue crab processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... mechanized blue crab processing subcategory. 408.30 Section 408.30 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Mechanized Blue Crab Processing Subcategory § 408.30 Applicability; description of the mechanized blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  8. 40 CFR 408.30 - Applicability; description of the mechanized blue crab processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... mechanized blue crab processing subcategory. 408.30 Section 408.30 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Mechanized Blue Crab Processing Subcategory § 408.30 Applicability; description of the mechanized blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  9. 40 CFR 408.30 - Applicability; description of the mechanized blue crab processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... mechanized blue crab processing subcategory. 408.30 Section 408.30 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Mechanized Blue Crab Processing Subcategory § 408.30 Applicability; description of the mechanized blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  10. 40 CFR 408.20 - Applicability; description of the conventional blue crab processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... conventional blue crab processing subcategory. 408.20 Section 408.20 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Conventional Blue Crab Processing Subcategory § 408.20 Applicability; description of the conventional blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  11. 40 CFR 408.20 - Applicability; description of the conventional blue crab processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... conventional blue crab processing subcategory. 408.20 Section 408.20 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Conventional Blue Crab Processing Subcategory § 408.20 Applicability; description of the conventional blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  12. 40 CFR 408.20 - Applicability; description of the conventional blue crab processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... conventional blue crab processing subcategory. 408.20 Section 408.20 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Conventional Blue Crab Processing Subcategory § 408.20 Applicability; description of the conventional blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  13. 40 CFR 408.30 - Applicability; description of the mechanized blue crab processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... mechanized blue crab processing subcategory. 408.30 Section 408.30 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Mechanized Blue Crab Processing Subcategory § 408.30 Applicability; description of the mechanized blue crab processing subcategory. The provisions of this subpart are applicable to discharges...

  14. 40 CFR 458.40 - Applicability; description of the carbon black lamp process subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... carbon black lamp process subcategory. 458.40 Section 458.40 Protection of Environment ENVIRONMENTAL... SOURCE CATEGORY Carbon Black Lamp Process Subcategory § 458.40 Applicability; description of the carbon black lamp process subcategory. The provisions of this subpart are applicable to discharges resulting...

  15. 48 CFR 719.273-6 - Application process.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS The U.S. Agency for International Development (USAID) Mentor-Protégé Program 719.273-6 Application process. Entities interested in becoming a Mentor firm must... the Mentor-Protégé Agreement and shall be evaluated for approval. Evaluations will consider the nature...

  16. Photo-reconnaissance applications of computer processing of images.

    NASA Technical Reports Server (NTRS)

    Billingsley, F. C.

    1972-01-01

    Discussion of imaging processing techniques for enhancement and calibration of Jet Propulsion Laboratory imaging experiment pictures returned from NASA space vehicles such as Ranger, Mariner and Surveyor. Particular attention is given to data transmission, resolution vs recognition, and color aspects of digital data processing. The effectiveness of these techniques in applications to images from a wide variety of sources is noted. It is anticipated that the use of computer processing for enhancement of imagery will increase with the improvement and cost reduction of these techniques in the future.

  17. 40 CFR 408.330 - Applicability; description of the abalone processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... abalone processing subcategory. 408.330 Section 408.330 Protection of Environment ENVIRONMENTAL PROTECTION... CATEGORY Abalone Processing Subcategory § 408.330 Applicability; description of the abalone processing... abalone in the contiguous states. ...

  18. Valorization of Flue Gas by Combining Photocatalytic Gas Pretreatment with Microalgae Production.

    PubMed

    Eynde, Erik Van; Lenaerts, Britt; Tytgat, Tom; Blust, Ronny; Lenaerts, Silvia

    2016-03-01

    Utilization of flue gas for algae cultivation seems to be a promising route because flue gas from fossil-fuel combustion processes contains the high amounts of carbon (CO2) and nitrogen (NO) that are required for algae growth. NO is a poor nitrogen source for algae cultivation because of its low reactivity and solublilty in water and its toxicity for algae at high concentrations. Here, we present a novel strategy to valorize NO from flue gas as feedstock for algae production by combining a photocatalytic gas pretreatment unit with a microalgal photobioreactor. The photocatalytic air pretreatment transforms NO gas into NO2 gas and thereby enhances the absorption of NOx in the cultivation broth. The absorbed NOx will form NO2(-) and NO3(-) that can be used as a nitrogen source by algae. The effect of photocatalytic air pretreatment on the growth and biomass productivity of the algae Thalassiosira weissflogii in a semicontinuous system aerated with a model flue gas (1% CO2 and 50 ppm of NO) is investigated during a long-term experiment. The integrated system makes it possible to produce algae with NO from flue gas as the sole nitrogen source and reduces the NOx content in the exhaust gas by 84%.

  19. [Near infrared spectroscopy based process trajectory technology and its application in monitoring and controlling of traditional Chinese medicine manufacturing process].

    PubMed

    Li, Wen-Long; Qu, Hai-Bin

    2016-10-01

    In this paper, the principle of NIRS (near infrared spectroscopy)-based process trajectory technology was introduced.The main steps of the technique include:① in-line collection of the processes spectra of different technics; ② unfolding of the 3-D process spectra;③ determination of the process trajectories and their normal limits;④ monitoring of the new batches with the established MSPC (multivariate statistical process control) models.Applications of the technology in the chemical and biological medicines were reviewed briefly. By a comprehensive introduction of our feasibility research on the monitoring of traditional Chinese medicine technical process using NIRS-based multivariate process trajectories, several important problems of the practical applications which need urgent solutions are proposed, and also the application prospect of the NIRS-based process trajectory technology is fully discussed and put forward in the end. Copyright© by the Chinese Pharmaceutical Association.

  20. Navigating the Grad School Application Process: A Training Schedule

    ERIC Educational Resources Information Center

    Swindlehurst, Garrett R.; Bullard, Lisa G.

    2014-01-01

    Through a simple step-by-step guide for navigating the graduate school application process, a graduate student who's been through the ringer and a faculty advisor who knows the ropes offer advice to walk prospective grad students through the process of successfully entering graduate school. A repeat printing.

  1. 24 CFR 882.805 - HA application process, ACC execution, and pre-rehabilitation activities.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 4 2011-04-01 2011-04-01 false HA application process, ACC... § 882.805 HA application process, ACC execution, and pre-rehabilitation activities. (a) Review. When... applications in accordance with the guidelines, rating criteria, and procedures published in the NOFA. (b) ACC...

  2. Applications Integration Strategy in the Mission Development Process

    NASA Astrophysics Data System (ADS)

    Cox, E. L., Jr.

    2016-12-01

    NASA's Earth Science Applied Science Program has worked for the past four to five years with the Earth Science Division's Flight Program to cultivate an understanding of the importance of satellite remote sensing impacts on decision-making policy and decision support tools utilized by academia, state and local governments, other government agencies, private sector companies, and non-profit organizations. It has long been recognized that applications projects and studies in areas such as Health and Air Quality, Water Resources, Disasters, and Ecological Forecasting, have benefited and been enhanced through the use of satellite remote sensing. Applications researchers often use remote sensing data once it becomes available after the post-launch evaluation phase in the format and level of fidelity that is available. The results from the many applications projects, over the years, have been significant and there are countless examples of improvements and enhancements to operational systems and decision-making policies in the Applied Sciences community. However, feedback received from the applications community regarding the need for improved data availability and latency; processing and formatting, to name a few, prompted the idea of applied science involvement early in the life cycle of mission development. Over time, the Applied Science Program personnel have learned a great deal from the flight mission development life cycle process and recognized key areas of alignment. This presentation will discuss specific aspects of applied science that investigators should consider when proposing to future announcements involving an applications dimension. The Program's experience with user community needs, decision-making requirements, and stakeholder operations requirements will be highlighted.

  3. 40 CFR 405.60 - Applicability; description of the natural and processed cheese subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... natural and processed cheese subcategory. 405.60 Section 405.60 Protection of Environment ENVIRONMENTAL... CATEGORY Natural and Processed Cheese Subcategory § 405.60 Applicability; description of the natural and processed cheese subcategory. The provisions of this subpart are applicable to discharges resulting from the...

  4. 40 CFR 405.60 - Applicability; description of the natural and processed cheese subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... natural and processed cheese subcategory. 405.60 Section 405.60 Protection of Environment ENVIRONMENTAL... CATEGORY Natural and Processed Cheese Subcategory § 405.60 Applicability; description of the natural and processed cheese subcategory. The provisions of this subpart are applicable to discharges resulting from the...

  5. 40 CFR 458.40 - Applicability; description of the carbon black lamp process subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... carbon black lamp process subcategory. 458.40 Section 458.40 Protection of Environment ENVIRONMENTAL... CATEGORY Carbon Black Lamp Process Subcategory § 458.40 Applicability; description of the carbon black lamp process subcategory. The provisions of this subpart are applicable to discharges resulting from the...

  6. Application of automation and information systems to forensic genetic specimen processing.

    PubMed

    Leclair, Benoît; Scholl, Tom

    2005-03-01

    During the last 10 years, the introduction of PCR-based DNA typing technologies in forensic applications has been highly successful. This technology has become pervasive throughout forensic laboratories and it continues to grow in prevalence. For many criminal cases, it provides the most probative evidence. Criminal genotype data banking and victim identification initiatives that follow mass-fatality incidents have benefited the most from the introduction of automation for sample processing and data analysis. Attributes of offender specimens including large numbers, high quality and identical collection and processing are ideal for the application of laboratory automation. The magnitude of kinship analysis required by mass-fatality incidents necessitates the application of computing solutions to automate the task. More recently, the development activities of many forensic laboratories are focused on leveraging experience from these two applications to casework sample processing. The trend toward increased prevalence of forensic genetic analysis will continue to drive additional innovations in high-throughput laboratory automation and information systems.

  7. 36 CFR 9.86 - Application review process and approval standards.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... review process and approval standards. (a) The Regional Director will review applications submitted... applicable laws, Executive Orders and regulations, the Regional Director will promptly notify the AMRAP agency coordinator of the anticipated date of a final decision. (b) The Regional Director is responsible...

  8. 36 CFR 9.86 - Application review process and approval standards.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... review process and approval standards. (a) The Regional Director will review applications submitted... applicable laws, Executive Orders and regulations, the Regional Director will promptly notify the AMRAP agency coordinator of the anticipated date of a final decision. (b) The Regional Director is responsible...

  9. 40 CFR 74.17 - Application requirements for process sources. [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 16 2010-07-01 2010-07-01 false Application requirements for process sources. [Reserved] 74.17 Section 74.17 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) SULFUR DIOXIDE OPT-INS Permitting Procedures § 74.17 Application...

  10. Photo-reconnaissance applications of computer processing of images.

    NASA Technical Reports Server (NTRS)

    Billingsley, F. C.

    1971-01-01

    An imaging processing technique is developed for enhancement and calibration of imaging experiments. The technique is shown to be useful not only for the original application but also when applied to images from a wide variety of sources.

  11. Comparison of formant detection methods used in speech processing applications

    NASA Astrophysics Data System (ADS)

    Belean, Bogdan

    2013-11-01

    The paper describes time frequency representations of speech signal together with the formant significance in speech processing applications. Speech formants can be used in emotion recognition, sex discrimination or diagnosing different neurological diseases. Taking into account the various applications of formant detection in speech signal, two methods for detecting formants are presented. First, the poles resulted after a complex analysis of LPC coefficients are used for formants detection. The second approach uses the Kalman filter for formant prediction along the speech signal. Results are presented for both approaches on real life speech spectrograms. A comparison regarding the features of the proposed methods is also performed, in order to establish which method is more suitable in case of different speech processing applications.

  12. Space processing applications payload equipment study. Volume 2C: Data acquisition and process control

    NASA Technical Reports Server (NTRS)

    Kayton, M.; Smith, A. G.

    1974-01-01

    The services provided by the Spacelab Information Management System are discussed. The majority of the services are provided by the common-support subsystems in the Support Module furnished by the Spacelab manufacturer. The information processing requirements for the space processing applications (SPA) are identified. The requirements and capabilities for electric power, display and control panels, recording and telemetry, intercom, and closed circuit television are analyzed.

  13. Validation, Edits, and Application Processing System Report: Phase I.

    ERIC Educational Resources Information Center

    Gray, Susan; And Others

    Findings of phase 1 of a study of the 1979-1980 Basic Educational Opportunity Grants validation, edits, and application processing system are presented. The study was designed to: assess the impact of the validation effort and processing system edits on the correct award of Basic Grants; and assess the characteristics of students most likely to…

  14. Valorization of pyrolysis water: a biorefinery side stream, for 1,2-propanediol production with engineered Corynebacterium glutamicum.

    PubMed

    Lange, Julian; Müller, Felix; Bernecker, Kerstin; Dahmen, Nicolaus; Takors, Ralf; Blombach, Bastian

    2017-01-01

    A future bioeconomy relies on the efficient use of renewable resources for energy and material product supply. In this context, biorefineries have been developed and play a key role in converting lignocellulosic residues. Although a holistic use of the biomass feed is desired, side streams evoke in current biorefinery approaches. To ensure profitability, efficiency, and sustainability of the overall conversion process, a meaningful valorization of these materials is needed. Here, a so far unexploited side stream derived from fast pyrolysis of wheat straw-pyrolysis water-was used for production of 1,2-propanediol in microbial fermentation with engineered Corynebacterium glutamicum . A protocol for pretreatment of pyrolysis water was established and enabled growth on its major constituents, acetate and acetol, with rates up to 0.36 ± 0.04 h -1 . To convert acetol to 1,2-propanediol, the plasmid pJUL gldA expressing the glycerol dehydrogenase from Escherichia coli was introduced into C. glutamicum . 1,2-propanediol was formed in a growth-coupled biotransformation and production was further increased by construction of C. glutamicum Δ pqo Δ aceE Δ ldhA Δ mdh pJUL gldA . In a two-phase aerobic/microaerobic fed-batch process with pyrolysis water as substrate, this strain produced 18.3 ± 1.2 mM 1,2-propanediol with a yield of 0.96 ± 0.05 mol 1,2-propanediol per mol acetol and showed an overall volumetric productivity of 1.4 ± 0.1 mmol 1,2-propanediol L -1  h -1 . This study implements microbial fermentation into a biorefinery based on pyrolytic liquefaction of lignocellulosic biomass and accesses a novel value chain by valorizing the side stream pyrolysis water for 1,2-PDO production with engineered C. glutamicum . The established bioprocess operated at maximal product yield and accomplished the so far highest overall volumetric productivity for microbial 1,2-PDO production with an engineered producer strain. Besides, the results highlight the

  15. Chitosan as a bioactive polymer: Processing, properties and applications.

    PubMed

    Muxika, A; Etxabide, A; Uranga, J; Guerrero, P; de la Caba, K

    2017-12-01

    Chitin is one of the most abundant natural polysaccharides in the world and it is mainly used for the production of chitosan by a deacetylation process. Chitosan is a bioactive polymer with a wide variety of applications due to its functional properties such as antibacterial activity, non-toxicity, ease of modification, and biodegradability. This review summarizes the most common chitosan processing methods and highlights some applications of chitosan in various industrial and biomedical fields. Finally, environmental concerns of chitosan-based films, considering the stages from raw materials extraction up to the end of life after disposal, are also discussed with the aim of finding more eco-friendly alternatives. Copyright © 2017 Elsevier B.V. All rights reserved.

  16. Electron beam irradiation processing for industrial and medical applications

    NASA Astrophysics Data System (ADS)

    Ozer, Zehra Nur

    2017-09-01

    In recent years, electron beam processing has been widely used for medical and industrial applications. Electron beam accelerators are reliable and durable equipments that can produce ionizing radiation when it is needed for a particular commercial use. On the industrial scale, accelerators are used to generate electrons in between 0.1-100 MeV energy range. These accelerators are used mainly in plastics, automotive, wire and electric cables, semiconductors, health care, aerospace and environmental industries, as well as numerous researches. This study presents the current applications of electron beam processing in medicine and industry. Also planned study of a design for such a system in the energy range of 200-300 keV is introduced.

  17. Viewpoints on Medical Image Processing: From Science to Application

    PubMed Central

    Deserno (né Lehmann), Thomas M.; Handels, Heinz; Maier-Hein (né Fritzsche), Klaus H.; Mersmann, Sven; Palm, Christoph; Tolxdorff, Thomas; Wagenknecht, Gudrun; Wittenberg, Thomas

    2013-01-01

    Medical image processing provides core innovation for medical imaging. This paper is focused on recent developments from science to applications analyzing the past fifteen years of history of the proceedings of the German annual meeting on medical image processing (BVM). Furthermore, some members of the program committee present their personal points of views: (i) multi-modality for imaging and diagnosis, (ii) analysis of diffusion-weighted imaging, (iii) model-based image analysis, (iv) registration of section images, (v) from images to information in digital endoscopy, and (vi) virtual reality and robotics. Medical imaging and medical image computing is seen as field of rapid development with clear trends to integrated applications in diagnostics, treatment planning and treatment. PMID:24078804

  18. Viewpoints on Medical Image Processing: From Science to Application.

    PubMed

    Deserno Né Lehmann, Thomas M; Handels, Heinz; Maier-Hein Né Fritzsche, Klaus H; Mersmann, Sven; Palm, Christoph; Tolxdorff, Thomas; Wagenknecht, Gudrun; Wittenberg, Thomas

    2013-05-01

    Medical image processing provides core innovation for medical imaging. This paper is focused on recent developments from science to applications analyzing the past fifteen years of history of the proceedings of the German annual meeting on medical image processing (BVM). Furthermore, some members of the program committee present their personal points of views: (i) multi-modality for imaging and diagnosis, (ii) analysis of diffusion-weighted imaging, (iii) model-based image analysis, (iv) registration of section images, (v) from images to information in digital endoscopy, and (vi) virtual reality and robotics. Medical imaging and medical image computing is seen as field of rapid development with clear trends to integrated applications in diagnostics, treatment planning and treatment.

  19. Downstream processing of stevioside and its potential applications.

    PubMed

    Puri, Munish; Sharma, Deepika; Tiwari, Ashok K

    2011-01-01

    Stevioside is a natural sweetener extracted from leaves of Stevia rebaudiana Bertoni, which is commercially produced by conventional (chemical/physical) processes. This article gives an overview of the stevioside structure, various analysis technique, new technologies required and the advances achieved in recent years. An enzymatic process is established, by which the maximum efficacy and benefit of the process can be achieved. The efficiency of the enzymatic process is quite comparable to that of other physical and chemical methods. Finally, we believe that in the future, the enzyme-based extraction will ensure more cost-effective availability of stevioside, thus assisting in the development of more food-based applications. Copyright © 2011 Elsevier Inc. All rights reserved.

  20. Evaluation of Convergent Spray Technology(TM) Spray Process for Roof Coating Application

    NASA Technical Reports Server (NTRS)

    Scarpa, J.; Creighton, B.; Hall, T.; Hamlin, K.; Howard, T.

    1998-01-01

    The overall goal of this project was to demonstrate the feasibility of(CST) Convergent Spray Technology (Trademark) for the roofing industry. This was accomplished by producing an environmentally compliant coating utilization recycled materials, a CST(Trademark) spray process portable application cart, and hand-held applicator with a CST(Trademark) spray process nozzle. The project culminated with application of this coating to a nine hundred sixty square foot metal for NASA Marshall Space Flight Center (MSFC) in Huntsville, Alabama.

  1. Opportunities and barriers to on-farm composting and compost application: A case study from northwestern Europe.

    PubMed

    Viaene, J; Van Lancker, J; Vandecasteele, B; Willekens, K; Bijttebier, J; Ruysschaert, G; De Neve, S; Reubens, B

    2016-02-01

    Maintaining and increasing soil quality and fertility in a sustainable way is an important challenge for modern agriculture. The burgeoning bioeconomy is likely to put further pressure on soil resources unless they are managed carefully. Compost has the potential to be an effective soil improver because of its multiple beneficial effects on soil quality. Additionally, it fits within the bioeconomy vision because it can valorize biomass from prior biomass processing or valorize biomass unsuitable for other processes. However, compost is rarely used in intensive agriculture, especially in regions with high manure surpluses. The aim of this research is to identify the barriers to on-farm composting and the application of compost in agriculture, using a mixed method approach for the case of Flanders. The significance of the 28 identified barriers is analyzed and they are categorized as market and financial, policy and institutional, scientific and technological and informational and behavioral barriers. More specifically, the shortage of woody biomass, strict regulation, considerable financial and time investment, and lack of experience and knowledge are hindering on-farm composting. The complex regulation, manure surplus, variable availability and transport of compost, and variable compost quality and composition are barriers to apply compost. In conclusion, five recommendations are suggested that could alleviate certain hindering factors and thus increase attractiveness of compost use in agriculture. Copyright © 2015 Elsevier Ltd. All rights reserved.

  2. An updated review on use of tomato pomace and crustacean processing waste to recover commercially vital carotenoids.

    PubMed

    Saini, Ramesh Kumar; Moon, So Hyun; Keum, Young-Soo

    2018-06-01

    Globally, the amount of food processing waste has become a major concern for environmental sustainability. The valorization of these waste materials can solve the problems of its disposal. Notably, the tomato pomace and crustacean processing waste presents enormous opportunities for the extraction of commercially vital carotenoids, lycopene, and astaxanthin, which have diverse applications in the food, feed, pharmaceuticals, and cosmetic industries. Moreover, such waste can generate surplus revenue which can significantly improve the economics of food production and processing. Considering these aspects, many reports have been published on the efficient use of tomato and crustacean processing waste to recover lycopene and astaxanthin. The current review provides up-to-date information available on the chemistry of lycopene and astaxanthin, their extraction methods that use environmentally friendly green solvents to minimize the impact of toxic chemical solvents on health and environment. Future research challenges in this context are also identified. Copyright © 2018 Elsevier Ltd. All rights reserved.

  3. 7 CFR 1717.859 - Application process and timeframes.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Lien Accommodations and Subordinations for 100 Percent Private Financing § 1717.859 Application process... supporting documents, such as a CWP. (b) Advance approval—100 percent private financing of distribution... of a lien accommodation or subordination for 100 percent private financing of distribution...

  4. An examination of professional and ethical issues in the fellowship application process in pathology.

    PubMed

    Domen, Ronald E; Wehler, Amanda Brehm

    2008-04-01

    Approximately 34 medical specialty and subspecialty fellowship programs in the United States have formalized the application process through the National Resident Matching Program. This approach sets standards for the application process, offers a formalized match similar to that for residency programs, functions within a specific timeline, and establishes binding rules of behavior for both applicants and programs. For fellowship programs that operate outside the National Resident Matching Program, such as those in pathology, no published guidelines exist to help programs and applicants address the many questions and problems that can arise. As a result, programs are free to set their own timelines for interviews, application requirements, contract negotiations and finalizations, and other details. Consequently, applicants often feel pressured to apply earlier and earlier in their residency for competitive fellowship programs, are often required to fill out multiple unique applications, may feel no "loyalty" toward honoring an acceptance without a contract, and often feel disenfranchised by the whole process. This article addresses professional and ethical aspects of the current application process and offers possible solutions for improving it.

  5. Financial and educational costs of the residency interview process for urology applicants.

    PubMed

    Kerfoot, B Price; Asher, Kevin P; McCullough, David L

    2008-06-01

    To investigate the financial and educational costs of the urology residency interview process, we performed a survey of the applicants to the 2006 urology match. All applicants registered for the 2006 urology match were invited to participate. In January 2006 prior to the match, an anonymous online survey containing 8 questions on the financial and educational costs of the interview process was distributed via email. Survey response rate was 61% (287/468). The median educational debt of the applicants was $125,000 (IQR 65,000 to 160,000). Respondents reported having a median 12 interviews (IQR 8 to 15) with urology residencies and spending a median 20 days (IQR 14 to 30) on the interview trail. The total cost of the interview process was a median $4000 (IQR 2000 to 5200) with a median expense per interview of $330 (IQR 211 to 455). Applicants reported that travel expenses accounted for a median 60% of overall interview expenses, whereas the remainder of the expense was accounted for by lodging (25%), food (10%) and clothing (5%). The money to cover these interview-related expenses was obtained primarily by loans. Forty-six percent of the applicants reported that skipping medical school clerkships and classes for urology interviews was "not at all detrimental" to their medical education, whereas 1% reported that it was "greatly detrimental." The financial cost of the interview process for urology applicants is substantial, although the educational cost appears to be limited. Efforts to reduce the financial impact of the interview process should be initiated at both a regional and national level.

  6. Application of statistical process control and process capability analysis procedures in orbiter processing activities at the Kennedy Space Center

    NASA Technical Reports Server (NTRS)

    Safford, Robert R.; Jackson, Andrew E.; Swart, William W.; Barth, Timothy S.

    1994-01-01

    Successful ground processing at KSC requires that flight hardware and ground support equipment conform to specifications at tens of thousands of checkpoints. Knowledge of conformance is an essential requirement for launch. That knowledge of conformance at every requisite point does not, however, enable identification of past problems with equipment, or potential problem areas. This paper describes how the introduction of Statistical Process Control and Process Capability Analysis identification procedures into existing shuttle processing procedures can enable identification of potential problem areas and candidates for improvements to increase processing performance measures. Results of a case study describing application of the analysis procedures to Thermal Protection System processing are used to illustrate the benefits of the approaches described in the paper.

  7. 40 CFR 424.30 - Applicability; description of the slag processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... processing subcategory. 424.30 Section 424.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Slag Processing Subcategory § 424.30 Applicability; description of the slag processing subcategory. The provisions of this...

  8. Plasmid fermentation process for DNA immunization applications.

    PubMed

    Carnes, Aaron E; Williams, James A

    2014-01-01

    Plasmid DNA for immunization applications must be of the highest purity and quality. The ability of downstream purification to efficiently produce a pure final product is directly influenced by the performance of the upstream fermentation process. While several clinical manufacturing facilities already have validated fermentation processes in place to manufacture plasmid DNA for use in humans, a simple and inexpensive laboratory-scale fermentation process can be valuable for in-house production of plasmid DNA for use in animal efficacy studies. This chapter describes a simple fed-batch fermentation process for producing bacterial cell paste enriched with high-quality plasmid DNA. A constant feeding strategy results in a medium cell density culture with continuously increasing plasmid amplification towards the end of the process. Cell banking and seed culture preparation protocols, which can dramatically influence final product yield and quality, are also described. These protocols are suitable for production of research-grade plasmid DNA at the 100 mg-to-1.5 g scale from a typical 10 L laboratory benchtop fermentor.

  9. 7 CFR 1703.105 - Processing of selected applications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Processing of selected applications. 1703.105 Section 1703.105 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE RURAL DEVELOPMENT Distance Learning and Telemedicine Loan and Grant Program-General...

  10. 10 CFR 451.9 - Procedures for processing applications.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... or operators of qualified renewable energy facilities using solar, wind, ocean, geothermal, and... 10 Energy 3 2010-01-01 2010-01-01 false Procedures for processing applications. 451.9 Section 451.9 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION RENEWABLE ENERGY PRODUCTION INCENTIVES § 451.9...

  11. 7 CFR 1703.105 - Processing of selected applications.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 11 2014-01-01 2014-01-01 false Processing of selected applications. 1703.105 Section 1703.105 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE RURAL DEVELOPMENT Distance Learning and Telemedicine Loan and Grant Program-General...

  12. 7 CFR 1703.105 - Processing of selected applications.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 11 2013-01-01 2013-01-01 false Processing of selected applications. 1703.105 Section 1703.105 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE RURAL DEVELOPMENT Distance Learning and Telemedicine Loan and Grant Program-General...

  13. 7 CFR 1703.105 - Processing of selected applications.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 11 2012-01-01 2012-01-01 false Processing of selected applications. 1703.105 Section 1703.105 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE RURAL DEVELOPMENT Distance Learning and Telemedicine Loan and Grant Program-General...

  14. Application of the wavelet transform for speech processing

    NASA Technical Reports Server (NTRS)

    Maes, Stephane

    1994-01-01

    Speaker identification and word spotting will shortly play a key role in space applications. An approach based on the wavelet transform is presented that, in the context of the 'modulation model,' enables extraction of speech features which are used as input for the classification process.

  15. 7 CFR 760.206 - Notice of loss and application process.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ..., Honeybees, and Farm-Raised Fish Program § 760.206 Notice of loss and application process. (a) To apply for ELAP, the participant that suffered eligible livestock, honeybee, or farm-raised fish losses must... Application; (ii) For honeybee feed, honeybee colony, honeybee hive, or farm-raised fish feed or death losses...

  16. 19 CFR 128.11 - Express consignment carrier application process.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., Revenue Division/Attention: Reimbursables, 6650 Telecom Drive, Suite 100, Indianapolis, Indiana 46278, at... consignment carrier, timely pay all applicable processing fees prescribed in § 24.23 of this chapter. (c...

  17. 19 CFR 128.11 - Express consignment carrier application process.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., Revenue Division/Attention: Reimbursables, 6650 Telecom Drive, Suite 100, Indianapolis, Indiana 46278, at... consignment carrier, timely pay all applicable processing fees prescribed in § 24.23 of this chapter. (c...

  18. 19 CFR 128.11 - Express consignment carrier application process.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ..., Revenue Division/Attention: Reimbursables, 6650 Telecom Drive, Suite 100, Indianapolis, Indiana 46278, at... consignment carrier, timely pay all applicable processing fees prescribed in § 24.23 of this chapter. (c...

  19. 19 CFR 128.11 - Express consignment carrier application process.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ..., Revenue Division/Attention: Reimbursables, 6650 Telecom Drive, Suite 100, Indianapolis, Indiana 46278, at... consignment carrier, timely pay all applicable processing fees prescribed in § 24.23 of this chapter. (c...

  20. 19 CFR 128.11 - Express consignment carrier application process.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., Revenue Division/Attention: Reimbursables, 6650 Telecom Drive, Suite 100, Indianapolis, Indiana 46278, at... consignment carrier, timely pay all applicable processing fees prescribed in § 24.23 of this chapter. (c...

  1. Molten salt applications in materials processing

    NASA Astrophysics Data System (ADS)

    Mishra, Brajendra; Olson, David L.

    2005-02-01

    The science of molten salt electrochemistry for electrowinning of reactive metals, such as calcium, and its in situ application in pyro-reduction has been described. Calcium electrowinning has been performed in a 5 10 wt% calcium oxide calcium chloride molten salt by the electrolytic dissociation of calcium oxide. This electrolysis requires the use of a porous ceramic sheath around the anode to keep the cathodically deposited calcium and the anodic gases separate. Stainless steel cathode and graphite anode have been used in the temperature range of 850 950 °C. This salt mixture is produced as a result of the direct oxide reduction (DOR) of reactive metal oxides by calcium in a calcium chloride bath. The primary purpose of this process is to recover the expensive calcium reductant and to recycle calcium chloride. Experimental data have been included to justify the suitability as well as limitations of the electrowinning process. Transport of oxygen ions through the sheath is found to be the rate controlling step. Under the constraints of the reactor design, a calcium recovery rate of approx. 150 g/h was achieved. Feasibility of a process to produce metals by pyrometallurgical reduction, using the calcium reductant produced electrolytically within the same reactor, has been shown in a hybrid process. Several processes are currently under investigation to use this electrowon calcium for in situ reduction of metal oxides.

  2. Thermal storage technologies for solar industrial process heat applications

    NASA Technical Reports Server (NTRS)

    Gordon, L. H.

    1979-01-01

    The state-of-the-art of thermal storage subsystems for the intermediate and high temperature (100 C to 600 C) solar industrial process heat generation is presented. Primary emphasis is focused on buffering and diurnal storage as well as total energy transport. In addition, advanced thermal storage concepts which appear promising for future solar industrial process heat applications are discussed.

  3. Low-Temperature Solution Processable Electrodes for Piezoelectric Sensors Applications

    NASA Astrophysics Data System (ADS)

    Tuukkanen, Sampo; Julin, Tuomas; Rantanen, Ville; Zakrzewski, Mari; Moilanen, Pasi; Lupo, Donald

    2013-05-01

    Piezoelectric thin-film sensors are suitable for a wide range of applications from physiological measurements to industrial monitoring systems. The use of flexible materials in combination with high-throughput printing technologies enables cost-effective manufacturing of custom-designed, highly integratable piezoelectric sensors. This type of sensor can, for instance, improve industrial process control or enable the embedding of ubiquitous sensors in our living environment to improve quality of life. Here, we discuss the benefits, challenges and potential applications of piezoelectric thin-film sensors. The piezoelectric sensor elements are fabricated by printing electrodes on both sides of unmetallized poly(vinylidene fluoride) film. We show that materials which are solution processable in low temperatures, biocompatible and environmental friendly are suitable for use as electrode materials in piezoelectric sensors.

  4. Application of simulation models for the optimization of business processes

    NASA Astrophysics Data System (ADS)

    Jašek, Roman; Sedláček, Michal; Chramcov, Bronislav; Dvořák, Jiří

    2016-06-01

    The paper deals with the applications of modeling and simulation tools in the optimization of business processes, especially in solving an optimization of signal flow in security company. As a modeling tool was selected Simul8 software that is used to process modeling based on discrete event simulation and which enables the creation of a visual model of production and distribution processes.

  5. 15 CFR 752.8 - SCL application review process.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 2 2010-01-01 2010-01-01 false SCL application review process. 752.8 Section 752.8 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) BUREAU OF INDUSTRY AND SECURITY, DEPARTMENT OF COMMERCE EXPORT ADMINISTRATION REGULATIONS SPECIAL...

  6. Adsorption and ion exchange: basic principles and their application in food processing.

    PubMed

    Kammerer, Judith; Carle, Reinhold; Kammerer, Dietmar R

    2011-01-12

    A comprehensive overview of adsorption and ion exchange technology applied for food and nutraceutical production purposes is given in the present paper. Emanating from these fields of application, the main adsorbent and ion-exchange resin materials, their historical development, industrial production, and the main parameters characterizing these sorbents are covered. Furthermore, adsorption and ion exchange processes are detailed, also providing profound insights into kinetics, thermodynamics, and equilibrium model assumptions. In addition, the most important industrial adsorber and ion exchange processes making use of vessels and columns are summarized. Finally, an extensive overview of selected industrial applications of these technologies is provided, which is divided into general applications, food production applications, and the recovery of valuable bio- and technofunctional compounds from the byproducts of plant food processing, which may be used as natural food additives or for their potential health-beneficial effects in functional or enriched foods and nutraceuticals.

  7. 47 CFR 1.572 - Processing TV broadcast and translator station applications.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Processing TV broadcast and translator station applications. 1.572 Section 1.572 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND... and translator station applications. See § 73.3572. ...

  8. 47 CFR 1.573 - Processing FM broadcast and translator station applications.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Processing FM broadcast and translator station applications. 1.573 Section 1.573 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND... and translator station applications. See § 73.3573. ...

  9. Modeling vadose zone processes during land application of food-processing waste water in California's Central Valley.

    PubMed

    Miller, Gretchen R; Rubin, Yoram; Mayer, K Ulrich; Benito, Pascual H

    2008-01-01

    Land application of food-processing waste water occurs throughout California's Central Valley and may be degrading local ground water quality, primarily by increasing salinity and nitrogen levels. Natural attenuation is considered a treatment strategy for the waste, which often contains elevated levels of easily degradable organic carbon. Several key biogeochemical processes in the vadose zone alter the characteristics of the waste water before it reaches the ground water table, including microbial degradation, crop nutrient uptake, mineral precipitation, and ion exchange. This study used a process-based, multi-component reactive flow and transport model (MIN3P) to numerically simulate waste water migration in the vadose zone and to estimate its attenuation capacity. To address the high variability in site conditions and waste-stream characteristics, four food-processing industries were coupled with three site scenarios to simulate a range of land application outcomes. The simulations estimated that typically between 30 and 150% of the salt loading to the land surface reaches the ground water, resulting in dissolved solids concentrations up to sixteen times larger than the 500 mg L(-1) water quality objective. Site conditions, namely the ratio of hydraulic conductivity to the application rate, strongly influenced the amount of nitrate reaching the ground water, which ranged from zero to nine times the total loading applied. Rock-water interaction and nitrification explain salt and nitrate concentrations that exceed the levels present in the waste water. While source control remains the only method to prevent ground water degradation from saline wastes, proper site selection and waste application methods can reduce the risk of ground water degradation from nitrogen compounds.

  10. 40 CFR 409.40 - Applicability; description of the Louisiana raw cane sugar processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Louisiana raw cane sugar processing subcategory. 409.40 Section 409.40 Protection of Environment... CATEGORY Louisiana Raw Cane Sugar Processing Subcategory § 409.40 Applicability; description of the Louisiana raw cane sugar processing subcategory. The provisions of this subpart are applicable to discharges...

  11. 40 CFR 409.70 - Applicability; description of the Hawaiian raw cane sugar processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Hawaiian raw cane sugar processing subcategory. 409.70 Section 409.70 Protection of Environment... CATEGORY Hawaiian Raw Cane Sugar Processing Subcategory § 409.70 Applicability; description of the Hawaiian raw cane sugar processing subcategory. The provisions of this subpart are applicable to discharges...

  12. 40 CFR 409.70 - Applicability; description of the Hawaiian raw cane sugar processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Hawaiian raw cane sugar processing subcategory. 409.70 Section 409.70 Protection of Environment... CATEGORY Hawaiian Raw Cane Sugar Processing Subcategory § 409.70 Applicability; description of the Hawaiian raw cane sugar processing subcategory. The provisions of this subpart are applicable to discharges...

  13. 40 CFR 409.40 - Applicability; description of the Louisiana raw cane sugar processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Louisiana raw cane sugar processing subcategory. 409.40 Section 409.40 Protection of Environment... CATEGORY Louisiana Raw Cane Sugar Processing Subcategory § 409.40 Applicability; description of the Louisiana raw cane sugar processing subcategory. The provisions of this subpart are applicable to discharges...

  14. Near net shape processing: A necessity for advanced materials applications

    NASA Technical Reports Server (NTRS)

    Kuhn, Howard A.

    1993-01-01

    High quality discrete parts are the backbones for successful operation of equipment used in transportation, communication, construction, manufacturing, and appliances. Traditional shapemaking for discrete parts is carried out predominantly by machining, or removing unwanted material to produce the desired shape. As the cost and complexity of modern materials escalates, coupled with the expense and environmental hazards associated with handling of scrap, it is increasingly important to develop near net shape processes for these materials. Such processes involve casting of liquid materials, consolidation of powder materials, or deformation processing of simple solid shapes into the desired shape. Frequently, several of these operations may be used in sequence to produce a finished part. The processes for near net shape forming may be applied to any type of material, including metals, polymers, ceramics, and their composites. The ability to produce shapes is the key to implementation of laboratory developments in materials science into real world applications. This seminar presents an overview of near net shapemaking processes, some application examples, current developments, and future research opportunities.

  15. 47 CFR 73.3571 - Processing of AM broadcast station applications.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... the Communications Act of 1934, as amended (47 U.S.C. 307(b)); (2) The daytime facilities specified by... 47 Telecommunication 4 2011-10-01 2011-10-01 false Processing of AM broadcast station applications... petitioners under the procedure specified in § 73.30. (b)(1) The FCC may, after acceptance of an application...

  16. 47 CFR 73.3571 - Processing of AM broadcast station applications.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... the Communications Act of 1934, as amended (47 U.S.C. 307(b)); (2) The daytime facilities specified by... 47 Telecommunication 4 2014-10-01 2014-10-01 false Processing of AM broadcast station applications... petitioners under the procedure specified in § 73.30. (b)(1) The FCC may, after acceptance of an application...

  17. 47 CFR 73.3571 - Processing of AM broadcast station applications.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... the Communications Act of 1934, as amended (47 U.S.C. 307(b)); (2) The daytime facilities specified by... 47 Telecommunication 4 2013-10-01 2013-10-01 false Processing of AM broadcast station applications... petitioners under the procedure specified in § 73.30. (b)(1) The FCC may, after acceptance of an application...

  18. 47 CFR 73.3571 - Processing of AM broadcast station applications.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... the Communications Act of 1934, as amended (47 U.S.C. 307(b)); (2) The daytime facilities specified by... 47 Telecommunication 4 2012-10-01 2012-10-01 false Processing of AM broadcast station applications... petitioners under the procedure specified in § 73.30. (b)(1) The FCC may, after acceptance of an application...

  19. 25 CFR 1001.5 - Application review and selection process for negotiations for funding agreements.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 2 2012-04-01 2012-04-01 false Application review and selection process for negotiations... process for negotiations for funding agreements. Upon acceptance into the applicant pool, the OSG will.... (c) Submission of a completed planning or negotiation grant application in the previous year. (d) A...

  20. 25 CFR 1001.5 - Application review and selection process for negotiations for funding agreements.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 2 2010-04-01 2010-04-01 false Application review and selection process for negotiations... process for negotiations for funding agreements. Upon acceptance into the applicant pool, the OSG will.... (c) Submission of a completed planning or negotiation grant application in the previous year. (d) A...

  1. 25 CFR 1001.5 - Application review and selection process for negotiations for funding agreements.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 2 2011-04-01 2011-04-01 false Application review and selection process for negotiations... process for negotiations for funding agreements. Upon acceptance into the applicant pool, the OSG will.... (c) Submission of a completed planning or negotiation grant application in the previous year. (d) A...

  2. 25 CFR 1001.5 - Application review and selection process for negotiations for funding agreements.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 2 2013-04-01 2013-04-01 false Application review and selection process for negotiations... process for negotiations for funding agreements. Upon acceptance into the applicant pool, the OSG will.... (c) Submission of a completed planning or negotiation grant application in the previous year. (d) A...

  3. 25 CFR 1001.5 - Application review and selection process for negotiations for funding agreements.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 2 2014-04-01 2014-04-01 false Application review and selection process for negotiations... process for negotiations for funding agreements. Upon acceptance into the applicant pool, the OSG will.... (c) Submission of a completed planning or negotiation grant application in the previous year. (d) A...

  4. Application of the JDL data fusion process model for cyber security

    NASA Astrophysics Data System (ADS)

    Giacobe, Nicklaus A.

    2010-04-01

    A number of cyber security technologies have proposed the use of data fusion to enhance the defensive capabilities of the network and aid in the development of situational awareness for the security analyst. While there have been advances in fusion technologies and the application of fusion in intrusion detection systems (IDSs), in particular, additional progress can be made by gaining a better understanding of a variety of data fusion processes and applying them to the cyber security application domain. This research explores the underlying processes identified in the Joint Directors of Laboratories (JDL) data fusion process model and further describes them in a cyber security context.

  5. Application Processing, 2003-2004. EDExpress Training. Participant Guide.

    ERIC Educational Resources Information Center

    Office of Student Financial Assistance (ED), Washington, DC.

    This participant guide contains training materials for processing applications for student financial aid under the EDExpress system. Representatives of institutions of higher education receive training in the use of EDExpress software that allows the school to manage student financial aid records. The guide contains these sessions: (1) welcome and…

  6. Ergonomical valorization of working spaces in multipurpose ships.

    PubMed

    Seif, Mehdi; Degiuli, Nastija; Muftić, Osman

    2003-06-01

    In this work it is shown how anthropological data are among the most needed factors in ergonomical valorization of crew working spaces. Ship's working or living environment involves many unique human factors, which should be specially considered in our case as limitation of crew space. In this work we have chosen ships of different years of construction to prove this tendency. As a micro study, the work posture analysis using the pulling force experiment is performed in order to determine lumbar moment, intra-abdominal pressure as a measure of evaluating and comparing different crew work positions. As a macro-study, the "crew work posture analysis" was carried out by the use of the data collected from real cases. The most probable work postures in different spaces of a ship are classified and after some corrections of the work place the profile and its grade were determined. The "statistical analysis for real ship's spaces" is also performed, as well as another macro study, in order to show some real designed ship spaces from the point of view of the allocated volume.

  7. Application of hydrometallurgy techniques in quartz processing and purification: a review

    NASA Astrophysics Data System (ADS)

    Lin, Min; Lei, Shaomin; Pei, Zhenyu; Liu, Yuanyuan; Xia, Zhangjie; Xie, Feixiang

    2018-04-01

    Although there have been numerous studies on separation and purification of metallic minerals by hydrometallurgy techniques, applications of the chemical techniques in separation and purification of non-metallic minerals are rarely reported. This paper reviews disparate areas of study into processing and purification of quartz (typical non-metallic ore) in an attempt to summarize current work, as well as to suggest potential for future consolidation in the field. The review encompasses chemical techniques of the quartz processing including situations, progresses, leaching mechanism, scopes of application, advantages and drawbacks of micro-bioleaching, high temperature leaching, high temperature pressure leaching and catalyzed high temperature pressure leaching. Traditional leaching techniques including micro-bioleaching and high temperature leaching are unequal to demand of modern glass industry for quality of quartz concentrate because the quartz products has to be further processed. High temperature pressure leaching and catalyzed high temperature pressure leaching provide new ways to produce high-grade quartz sand with only one process and lower acid consumption. Furthermore, the catalyzed high temperature pressure leaching realizes effective purification of quartz with extremely low acid consumption (no using HF or any fluoride). It is proposed that, by integrating the different chemical processes of quartz processing and expounding leaching mechanisms and scopes of application, the research field as a monopolized industry would benefit.

  8. 40 CFR 410.30 - Applicability; description of the low water use processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 28 2010-07-01 2010-07-01 true Applicability; description of the low... PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Low Water Use Processing Subcategory § 410.30 Applicability; description of the low water use processing...

  9. User's guide to image processing applications of the NOAA satellite HRPT/AVHRR data. Part 1: Introduction to the satellite system and its applications. Part 2: Processing and analysis of AVHRR imagery

    NASA Technical Reports Server (NTRS)

    Huh, Oscar Karl; Leibowitz, Scott G.; Dirosa, Donald; Hill, John M.

    1986-01-01

    The use of NOAA Advanced Very High Resolution Radar/High Resolution Picture Transmission (AVHRR/HRPT) imagery for earth resource applications is provided for the applications scientist for use within the various Earth science, resource, and agricultural disciplines. A guide to processing NOAA AVHRR data using the hardware and software systems integrated for this NASA project is provided. The processing steps from raw data on computer compatible tapes (1B data format) through usable qualitative and quantitative products for applications are given. The manual is divided into two parts. The first section describes the NOAA satellite system, its sensors, and the theoretical basis for using these data for environmental applications. Part 2 is a hands-on description of how to use a specific image processing system, the International Imaging Systems, Inc. (I2S) Model 75 Array Processor and S575 software, to process these data.

  10. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  11. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  12. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  13. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  14. 40 CFR 409.10 - Applicability; description of the beet sugar processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... sugar processing subcategory. 409.10 Section 409.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Beet Sugar Processing Subcategory § 409.10 Applicability; description of the beet sugar processing subcategory. The...

  15. Educators' and Applicants' Views of the Postdoctoral Pediatric Dentistry Admission Process: A Qualitative Study.

    PubMed

    Ricker, Kevin; Mihas, Paul; Lee, Jessica Y; Guthmiller, Janet M; Roberts, Michael W; Divaris, Kimon

    2015-11-01

    The postdoctoral application and matching process in dental education is a high-stakes and resource-intensive process for all involved. While programs seek the most qualified candidates, applicants strive to be competitive to increase their likelihood of being accepted to a desirable program. There are limited data regarding either subjective or objective factors underlying the complex interplay between programs and applicants. This qualitative study sought to provide insight into the stakeholders' experiences and views on the matching process. Telephone and in-person interviews were conducted with ten pediatric dentistry program directors and ten recent applicants to pediatric dentistry programs in the United States in 2013-14. Participants were selected to represent the geographic (five districts of the American Academy of Pediatric Dentistry) and institutional (hospital- or university-based) diversity of pediatric dentistry programs. Interviews were recorded and transcribed verbatim. Veracity and need for more information were the themes most often articulated by both groups. The program directors most valued teachability and self-motivation as desirable applicant characteristics. The applicants relied primarily on subjective sources to gather information about programs and prioritized location and financial factors as pivotal for their rankings. Both groups appreciated the uniformity of the current application process and highlighted several weaknesses and areas for improvement. These results shed light on the postdoctoral matching process in pediatric dentistry via a qualitative description of stakeholders' experiences and viewpoints. These insights can serve as a basis for improving and refining the matching process.

  16. e-Learning Application for Machine Maintenance Process using Iterative Method in XYZ Company

    NASA Astrophysics Data System (ADS)

    Nurunisa, Suaidah; Kurniawati, Amelia; Pramuditya Soesanto, Rayinda; Yunan Kurnia Septo Hediyanto, Umar

    2016-02-01

    XYZ Company is a company based on manufacturing part for airplane, one of the machine that is categorized as key facility in the company is Millac 5H6P. As a key facility, the machines should be assured to work well and in peak condition, therefore, maintenance process is needed periodically. From the data gathering, it is known that there are lack of competency from the maintenance staff to maintain different type of machine which is not assigned by the supervisor, this indicate that knowledge which possessed by maintenance staff are uneven. The purpose of this research is to create knowledge-based e-learning application as a realization from externalization process in knowledge transfer process to maintain the machine. The application feature are adjusted for maintenance purpose using e-learning framework for maintenance process, the content of the application support multimedia for learning purpose. QFD is used in this research to understand the needs from user. The application is built using moodle with iterative method for software development cycle and UML Diagram. The result from this research is e-learning application as sharing knowledge media for maintenance staff in the company. From the test, it is known that the application make maintenance staff easy to understand the competencies.

  17. Micromechanical Machining Processes and their Application to Aerospace Structures, Devices and Systems

    NASA Technical Reports Server (NTRS)

    Friedrich, Craig R.; Warrington, Robert O.

    1995-01-01

    Micromechanical machining processes are those micro fabrication techniques which directly remove work piece material by either a physical cutting tool or an energy process. These processes are direct and therefore they can help reduce the cost and time for prototype development of micro mechanical components and systems. This is especially true for aerospace applications where size and weight are critical, and reliability and the operating environment are an integral part of the design and development process. The micromechanical machining processes are rapidly being recognized as a complementary set of tools to traditional lithographic processes (such as LIGA) for the fabrication of micromechanical components. Worldwide efforts in the U.S., Germany, and Japan are leading to results which sometimes rival lithography at a fraction of the time and cost. Efforts to develop processes and systems specific to aerospace applications are well underway.

  18. 15 CFR 400.27 - Procedure for processing application.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 15 Commerce and Foreign Trade 2 2012-01-01 2012-01-01 false Procedure for processing application. 400.27 Section 400.27 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) FOREIGN-TRADE ZONES BOARD, DEPARTMENT OF COMMERCE REGULATIONS OF THE FOREIGN-TRADE ZONES BOARD Establishment and Modification of Zone...

  19. 40 CFR 406.60 - Applicability; description of the parboiled rice processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... parboiled rice processing subcategory. 406.60 Section 406.60 Protection of Environment ENVIRONMENTAL... Rice Processing Subcategory § 406.60 Applicability; description of the parboiled rice processing... rice is cleaned, cooked and dried before being milled. ...

  20. Rotation covariant image processing for biomedical applications.

    PubMed

    Skibbe, Henrik; Reisert, Marco

    2013-01-01

    With the advent of novel biomedical 3D image acquisition techniques, the efficient and reliable analysis of volumetric images has become more and more important. The amount of data is enormous and demands an automated processing. The applications are manifold, ranging from image enhancement, image reconstruction, and image description to object/feature detection and high-level contextual feature extraction. In most scenarios, it is expected that geometric transformations alter the output in a mathematically well-defined manner. In this paper we emphasis on 3D translations and rotations. Many algorithms rely on intensity or low-order tensorial-like descriptions to fulfill this demand. This paper proposes a general mathematical framework based on mathematical concepts and theories transferred from mathematical physics and harmonic analysis into the domain of image analysis and pattern recognition. Based on two basic operations, spherical tensor differentiation and spherical tensor multiplication, we show how to design a variety of 3D image processing methods in an efficient way. The framework has already been applied to several biomedical applications ranging from feature and object detection tasks to image enhancement and image restoration techniques. In this paper, the proposed methods are applied on a variety of different 3D data modalities stemming from medical and biological sciences.

  1. Rotation Covariant Image Processing for Biomedical Applications

    PubMed Central

    Reisert, Marco

    2013-01-01

    With the advent of novel biomedical 3D image acquisition techniques, the efficient and reliable analysis of volumetric images has become more and more important. The amount of data is enormous and demands an automated processing. The applications are manifold, ranging from image enhancement, image reconstruction, and image description to object/feature detection and high-level contextual feature extraction. In most scenarios, it is expected that geometric transformations alter the output in a mathematically well-defined manner. In this paper we emphasis on 3D translations and rotations. Many algorithms rely on intensity or low-order tensorial-like descriptions to fulfill this demand. This paper proposes a general mathematical framework based on mathematical concepts and theories transferred from mathematical physics and harmonic analysis into the domain of image analysis and pattern recognition. Based on two basic operations, spherical tensor differentiation and spherical tensor multiplication, we show how to design a variety of 3D image processing methods in an efficient way. The framework has already been applied to several biomedical applications ranging from feature and object detection tasks to image enhancement and image restoration techniques. In this paper, the proposed methods are applied on a variety of different 3D data modalities stemming from medical and biological sciences. PMID:23710255

  2. 30 CFR 585.907 - How will BOEM process my decommissioning application?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., COPs and GAPs Decommissioning Applications § 585.907 How will BOEM process my decommissioning... your decommissioning application with the decommissioning general concept in your approved SAP, COP, or... revise your SAP, COP, or GAP, and BOEM will begin the appropriate NEPA analysis and other regulatory...

  3. Application of induction heating in food processing and cooking: A Review

    USDA-ARS?s Scientific Manuscript database

    Induction heating is an electromagnetic heating technology that has several advantages such as high safety, scalability, and high energy efficiency. It has been applied for a long time in metal processing, medical applications, and cooking. However, the application of this technology in the food pro...

  4. Deep eutectic solvent-based valorization of spent coffee grounds.

    PubMed

    Yoo, Da Eun; Jeong, Kyung Min; Han, Se Young; Kim, Eun Mi; Jin, Yan; Lee, Jeongmi

    2018-07-30

    Spent coffee grounds (SCGs) are viewed as a valuable resource for useful bioactive compounds, such as chlorogenic acids and flavonoids, and we suggest an eco-friendly and efficient valorization method. A series of choline chloride-based deep eutectic solvents (DESs) were tested as green extraction solvents for use with ultrasound-assisted extraction. Extraction efficiency was evaluated based on total phenolic content (TPC), total flavonoid content, total chlorogenic acids, and/or anti-oxidant activity. A binary DES named HC-6, which was composed of 1,6-hexanediol:choline chloride (molar ratio 7:1) was designed to produce the highest efficiency. Experimental conditions were screened and optimized for maximized efficiency using a two-level fractional factorial design and a central composite design, respectively. As a result, the proposed method presented significantly enhanced TPC and anti-oxidant activity. In addition, phenolic compounds could be easily recovered from extracts at high recovery yields (>90%) by adsorption chromatography. Copyright © 2018 Elsevier Ltd. All rights reserved.

  5. Savior siblings, parenting and the moral valorization of children.

    PubMed

    Strong, Kimberly; Kerridge, Ian; Little, Miles

    2014-05-01

    Philosophy has long been concerned with 'moral status'. Discussions about the moral status of children, however, seem often to promote confusion rather than clarity. Using the creation of 'savior siblings' as an example, this paper provides a philosophical critique of the moral status of children and the moral relevance of parenting and the role that formative experience, regret and relational autonomy play in parental decisions. We suggest that parents make moral decisions that are guided by the moral significance they attach to children, to sick children and most importantly, to a specific sick child (theirs). This moral valorization is rarely made explicit and has generally been ignored by both philosophers and clinicians in previous critiques. Recognizing this, however, may transform not only the focus of bioethical discourse but also the policies and practices surrounding the care of children requiring bone marrow or cord blood transplantation by better understanding the values at stake behind parental decision making. © 2012 John Wiley & Sons Ltd.

  6. Asymmetric skew Bessel processes and their applications to finance

    NASA Astrophysics Data System (ADS)

    Decamps, Marc; Goovaerts, Marc; Schoutens, Wim

    2006-02-01

    In this paper, we extend the Harrison and Shepp's construction of the skew Brownian motion (1981) and we obtain a diffusion similar to the two-dimensional Bessel process with speed and scale densities discontinuous at one point. Natural generalizations to multi-dimensional and fractional order Bessel processes are then discussed as well as invariance properties. We call this family of diffusions asymmetric skew Bessel processes in opposition to skew Bessel processes as defined in Barlow et al. [On Walsh's Brownian motions, Seminaire de Probabilities XXIII, Lecture Notes in Mathematics, vol. 1372, Springer, Berlin, New York, 1989, pp. 275-293]. We present factorizations involving (asymmetric skew) Bessel processes with random time. Finally, applications to the valuation of perpetuities and Asian options are proposed.

  7. 37 CFR 1.17 - Patent application and reexamination processing fees.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... reexamination processing fees. 1.17 Section 1.17 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND... and Payment of Money § 1.17 Patent application and reexamination processing fees. (a) Extension fees... the inventors or a person not the inventor. § 1.59—for expungement of information. § 1.103(a)—to...

  8. Microvalve-based bioprinting - process, bio-inks and applications.

    PubMed

    Ng, Wei Long; Lee, Jia Min; Yeong, Wai Yee; Win Naing, May

    2017-03-28

    Bioprinting is an emerging research field that has attracted tremendous attention for various applications; it offers a highly automated, advanced manufacturing platform for the fabrication of complex bioengineered constructs. Different bio-inks comprising multiple types of printable biomaterials and cells are utilized during the bioprinting process to improve the homology to native tissues and/or organs in a highly reproducible manner. This paper, presenting a first-time comprehensive yet succinct review of microvalve-based bioprinting, provides an in-depth analysis and comparison of different drop-on-demand bioprinting systems and highlights the important considerations for microvalve-based bioprinting systems. This review paper reports a detailed analysis of its printing process, bio-ink properties and cellular components on the printing outcomes. Lastly, this review highlights the significance of drop-on-demand bioprinting for various applications such as high-throughput screening, fundamental cell biology research, in situ bioprinting and fabrication of in vitro tissue constructs and also presents future directions to transform the microvalve-based bioprinting technology into imperative tools for tissue engineering and regenerative medicine.

  9. 36 CFR 72.54 - Rehabilitation and Innovation grants-full application process.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Rehabilitation and Innovation..., Approval and Administration § 72.54 Rehabilitation and Innovation grants—full application process. Once a Rehabilitation or Innovation proposal has received a tentative grant offer, applicants will be responsible for...

  10. 36 CFR 72.54 - Rehabilitation and Innovation grants-full application process.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Rehabilitation and Innovation..., Approval and Administration § 72.54 Rehabilitation and Innovation grants—full application process. Once a Rehabilitation or Innovation proposal has received a tentative grant offer, applicants will be responsible for...

  11. 36 CFR 72.54 - Rehabilitation and Innovation grants-full application process.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Rehabilitation and Innovation..., Approval and Administration § 72.54 Rehabilitation and Innovation grants—full application process. Once a Rehabilitation or Innovation proposal has received a tentative grant offer, applicants will be responsible for...

  12. 36 CFR 72.54 - Rehabilitation and Innovation grants-full application process.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Rehabilitation and Innovation..., Approval and Administration § 72.54 Rehabilitation and Innovation grants—full application process. Once a Rehabilitation or Innovation proposal has received a tentative grant offer, applicants will be responsible for...

  13. 36 CFR 72.54 - Rehabilitation and Innovation grants-full application process.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Rehabilitation and Innovation..., Approval and Administration § 72.54 Rehabilitation and Innovation grants—full application process. Once a Rehabilitation or Innovation proposal has received a tentative grant offer, applicants will be responsible for...

  14. Signal processing system for electrotherapy applications

    NASA Astrophysics Data System (ADS)

    Płaza, Mirosław; Szcześniak, Zbigniew

    2017-08-01

    The system of signal processing for electrotherapeutic applications is proposed in the paper. The system makes it possible to model the curve of threshold human sensitivity to current (Dalziel's curve) in full medium frequency range (1kHz-100kHz). The tests based on the proposed solution were conducted and their results were compared with those obtained according to the assumptions of High Tone Power Therapy method and referred to optimum values. Proposed system has high dynamics and precision of mapping the curve of threshold human sensitivity to current and can be used in all methods where threshold curves are modelled.

  15. Nanotechnology in meat processing and packaging: potential applications - a review.

    PubMed

    Ramachandraiah, Karna; Han, Sung Gu; Chin, Koo Bok

    2015-02-01

    Growing demand for sustainable production, increasing competition and consideration of health concerns have led the meat industries on a path to innovation. Meat industries across the world are focusing on the development of novel meat products and processes to meet consumer demand. Hence, a process innovation, like nanotechnology, can have a significant impact on the meat processing industry through the development of not only novel functional meat products, but also novel packaging for the products. The potential benefits of utilizing nanomaterials in food are improved bioavailability, antimicrobial effects, enhanced sensory acceptance and targeted delivery of bioactive compounds. However, challenges exist in the application of nanomaterials due to knowledge gaps in the production of ingredients such as nanopowders, stability of delivery systems in meat products and health risks caused by the same properties which also offer the benefits. For the success of nanotechnology in meat products, challenges in public acceptance, economics and the regulation of food processed with nanomaterials which may have the potential to persist, accumulate and lead to toxicity need to be addressed. So far, the most promising area for nanotechnology application seems to be in meat packaging, but the long term effects on human health and environment due to migration of the nanomaterials from the packaging needs to be studied further. The future of nanotechnology in meat products depends on the roles played by governments, regulatory agencies and manufacturers in addressing the challenges related to the application of nanomaterials in food.

  16. VALOR joint oscillation analysis using multiple LAr-TPCs in the Booster Neutrino Beam at Fermilab

    NASA Astrophysics Data System (ADS)

    Andreopoulos, C.; Barry, C.; Bench, F.; Chappell, A.; Dealtry, T.; Dennis, S.; Escudero, L.; Jones, R.; Grant, N.; Roda, M.; Sgalaberna, D.; Shah, R.

    2017-09-01

    Anomalies observed by different experiments, the most significant ones being the ∼3.8 sigma νe appearance in a ∼50 MeV νµ beam from muon decay at rest observed by the LSND experiment and the ∼3.8 sigma νe and {\\bar{ν }}e appearance in a ∼1 GeV neutrino beam from pion decay in flight observed by MiniBooNE, suggest the existence of sterile neutrinos. The Short Baseline Neutrino (SBN) program at Fermilab aims to perform a sensitive search for sterile neutrinos by performing analyses of νe appearance and νµ disappearance employing three Liquid Argon Time Projection Chambers (LAr-TPCs) at different baselines. The VALOR neutrino fitting group was established within the T2K experiment and has led numerous flagship T2K oscillation analyses, and provided sensitivity and detector optimisation studies for DUNE and Hyper-K. The neutrino oscillation framework developed by this group is able to perform fits of several samples and systematic parameters within different neutrino models and experiments. Thus, VALOR is an ideal environment for the neutrino oscillation fits using multiple LAr-TPC detectors with proper treatment of correlated systematic uncertainties necessary for the SBN analyses.

  17. Processes and applications of silicon carbide nanocomposite fibers

    NASA Astrophysics Data System (ADS)

    Shin, D. G.; Cho, K. Y.; Jin, E. J.; Riu, D. H.

    2011-10-01

    Various types of SiC such as nanowires, thin films, foam, and continuous fibers have been developed since the early 1980s, and their applications have been expanded into several new applications, such as for gas-fueled radiation heater, diesel particulate filter (DPF), ceramic fiber separators and catalyst/catalyst supports include for the military, aerospace, automobile and electronics industries. For these new applications, high specific surface area is demanded and it has been tried by reducing the diameter of SiC fiber. Furthermore, functional nanocomposites show potentials in various harsh environmental applications. In this study, silicon carbide fiber was prepared through electrospinning of the polycarbosilane (PCS) with optimum molecular weight distribution which was synthesized by new method adopting solid acid catalyst such as ZSM-5 and γ-Al2O3. Functional elements such as aluminum, titanium, tungsten and palladium easily doped in the precursor fiber and remained in the SiC fiber after pyrolysis. The uniform SiC fibers were produced at the condition of spinning voltage over 20 kV from the PCS solution as the concentration of 1.3 g/ml in DMF/Toluene (3:7) and pyrolysis at 1200°C. Pyrolyzed products were processed into several interesting applications such as thermal batteries, hydrogen sensors and gas filters.

  18. Agricultural and Food Processing Applications of Pulsed Power and Plasma Technologies

    NASA Astrophysics Data System (ADS)

    Takaki, Koichi

    Agricultural and food processing applications of pulsed power and plasma technologies are described in this paper. Repetitively operated compact pulsed power generators with a moderate peak power are developed for the agricultural and the food processing applications. These applications are mainly based on biological effects and can be categorized as germination control of plants such as Basidiomycota and arabidopsis inactivation of bacteria in soil and liquid medium of hydroponics; extraction of juice from fruits and vegetables; decontamination of air and liquid, etc. Types of pulsed power that have biological effects are caused with gas discharges, water discharges, and electromagnetic fields. The discharges yield free radicals, UV radiation, intense electric field, and shock waves. Biologically based applications of pulsed power and plasma are performed by selecting the type that gives the target objects the adequate result from among these agents or byproducts. For instance, intense electric fields form pores on the cell membrane, which is called electroporation, or influence the nuclei. This paper mainly describes the application of the pulsed power for the germination control of Basidiomycota i.e. mushroom, inactivation of fungi in the soil and the liquid medium in hydroponics, and extraction of polyphenol from skins of grape.

  19. Evaluating Adult's Competency: Application of the Competency Assessment Process

    PubMed Central

    Tétreault, Sylvie; Landry, Marie-Pier

    2015-01-01

    Competency assessment of adults with cognitive impairment or mental illness is a complex process that can have significant consequences for their rights. Some models put forth in the scientific literature have been proposed to guide health and social service professionals with this assessment process, but none of these appear to be complete. A new model, the Competency Assessment Process (CAP), was presented and validated in other studies. This paper adds to this corpus by presenting both the CAP model and the results of a survey given to health and social service professionals on its practical application in their clinical practice. The survey was administered to 35 participants trained in assessing competency following the CAP model. The results show that 40% of participants use the CAP to guide their assessment and the majority of those who do not yet use it plan to do so in the future. A large majority of participants consider this to be a relevant model and believe that all interdisciplinary teams should use it. These results support the relevance of the CAP model. Further research is planned to continue the study of the application of CAP in healthcare facilities. PMID:26257978

  20. 40 CFR 409.80 - Applicability; description of the Puerto Rican raw cane sugar processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Puerto Rican raw cane sugar processing subcategory. 409.80 Section 409.80 Protection of Environment... CATEGORY Puerto Rican Raw Cane Sugar Processing Subcategory § 409.80 Applicability; description of the Puerto Rican raw cane sugar processing subcategory. The provisions of this subpart are applicable to...

  1. 40 CFR 409.80 - Applicability; description of the Puerto Rican raw cane sugar processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Puerto Rican raw cane sugar processing subcategory. 409.80 Section 409.80 Protection of Environment... CATEGORY Puerto Rican Raw Cane Sugar Processing Subcategory § 409.80 Applicability; description of the Puerto Rican raw cane sugar processing subcategory. The provisions of this subpart are applicable to...

  2. Valorization of residual Empty Palm Fruit Bunch Fibers (EPFBF) by microfluidization: production of nanofibrillated cellulose and EPFBF nanopaper.

    PubMed

    Ferrer, Ana; Filpponen, Ilari; Rodríguez, Alejandro; Laine, Janne; Rojas, Orlando J

    2012-12-01

    Different cellulose pulps were produced from sulfur-free chemical treatments of Empty Palm Fruit Bunch Fibers (EPFBF), a by-product from palm oil processing. The pulps were microfluidized for deconstruction into nanofibrillated cellulose (NFC) and nanopaper was manufactured by using an overpressure device. The morphological and structural features of the obtained NFCs were characterized via atomic force and scanning electron microscopies. The physical properties as well as the interactions with water of sheets from three different pulps were compared with those of nanopaper obtained from the corresponding NFC. Distinctive chemical and morphological characteristics and ensuing nanopaper properties were generated by the EPFBF fibers. The NFC grades obtained compared favorably with associated materials typically produced from bleached wood fibers. Lower water absorption, higher tensile strengths (107-137 MPa) and elastic modulus (12-18 GPa) were measured, which opens the possibility for valorization of such widely available bioresource. Copyright © 2012 Elsevier Ltd. All rights reserved.

  3. Applications of image processing and visualization in the evaluation of murder and assault

    NASA Astrophysics Data System (ADS)

    Oliver, William R.; Rosenman, Julian G.; Boxwala, Aziz; Stotts, David; Smith, John; Soltys, Mitchell; Symon, James; Cullip, Tim; Wagner, Glenn

    1994-09-01

    Recent advances in image processing and visualization are of increasing use in the investigation of violent crime. The Digital Image Processing Laboratory at the Armed Forces Institute of Pathology in collaboration with groups at the University of North Carolina at Chapel Hill are actively exploring visualization applications including image processing of trauma images, 3D visualization, forensic database management and telemedicine. Examples of recent applications are presented. Future directions of effort include interactive consultation and image manipulation tools for forensic data exploration.

  4. Olive pomace valorization by Aspergillus species: lipase production using solid-state fermentation.

    PubMed

    Oliveira, Felisbela; Moreira, Cláudia; Salgado, José Manuel; Abrunhosa, Luís; Venâncio, Armando; Belo, Isabel

    2016-08-01

    Pollution by olive mill wastes is an important problem in the Mediterranean area and novel solutions for their proper management and valorization are needed. The aim of this work was to optimize a solid-state fermentation (SSF) process to produce lipase using olive pomace (OP) as the main source of nutrients by several Aspergillus spp. Optimized variables in two different designs were: ratio between olive pomace and wheat bran (OP:WB), NaNO3 , Czapek nutrients, fermentation time, moisture content (MC) and temperature. Results showed that the mixture OP:WB and MC were the most significant factors affecting lipase production for all fungi strains tested. With MC and temperature optimization, a 4.4-fold increase in A. ibericus lipase was achieved (90.5 ± 1.5 U g(-1) ), using a mixture of OP and WB at 1:1 ratio, 0.02 g NaNO3 g(-1) dry substrate, absence of Czapek nutrients, 60% of MC and incubation at 30 °C for 7 days. For A. niger and A. tubingensis, highest lipase activity obtained was 56.6 ± 5.4 and 7.6 ± 0.6 U g(-1) , respectively. Aspergillus ibericus was found to be the most promising microorganism for lipase production using mixtures of OP and WB. © 2015 Society of Chemical Industry. © 2015 Society of Chemical Industry.

  5. The Application of Natural Language Processing to Augmentative and Alternative Communication

    ERIC Educational Resources Information Center

    Higginbotham, D. Jeffery; Lesher, Gregory W.; Moulton, Bryan J.; Roark, Brian

    2012-01-01

    Significant progress has been made in the application of natural language processing (NLP) to augmentative and alternative communication (AAC), particularly in the areas of interface design and word prediction. This article will survey the current state-of-the-science of NLP in AAC and discuss its future applications for the development of next…

  6. Space processing applications rocket project. SPAR 8

    NASA Technical Reports Server (NTRS)

    Chassay, R. P. (Editor)

    1984-01-01

    The Space Processing Applications Rocket Project (SPAR) VIII Final Report contains the engineering report prepared at the Marshall Space Flight Center (MSFC) as well as the three reports from the principal investigators. These reports also describe pertinent portions of ground-based research leading to the ultimate selection of the flight sample composition, including design, fabrication, and testing, all of which are expected to contribute immeasurably to an improved comprehension of materials processing in space. This technical memorandum is directed entirely to the payload manifest flown in the eighth of a series of SPAR flights conducted at the White Sands Missile Range (WSMR) and includes the experiments entitled Glass Formation Experiment SPAR 74-42/1R, Glass Fining Experiment in Low-Gravity SPAR 77-13/1, and Dynamics of Liquid Bubbles SPAR Experiment 77-18/2.

  7. Grid Computing Application for Brain Magnetic Resonance Image Processing

    NASA Astrophysics Data System (ADS)

    Valdivia, F.; Crépeault, B.; Duchesne, S.

    2012-02-01

    This work emphasizes the use of grid computing and web technology for automatic post-processing of brain magnetic resonance images (MRI) in the context of neuropsychiatric (Alzheimer's disease) research. Post-acquisition image processing is achieved through the interconnection of several individual processes into pipelines. Each process has input and output data ports, options and execution parameters, and performs single tasks such as: a) extracting individual image attributes (e.g. dimensions, orientation, center of mass), b) performing image transformations (e.g. scaling, rotation, skewing, intensity standardization, linear and non-linear registration), c) performing image statistical analyses, and d) producing the necessary quality control images and/or files for user review. The pipelines are built to perform specific sequences of tasks on the alphanumeric data and MRIs contained in our database. The web application is coded in PHP and allows the creation of scripts to create, store and execute pipelines and their instances either on our local cluster or on high-performance computing platforms. To run an instance on an external cluster, the web application opens a communication tunnel through which it copies the necessary files, submits the execution commands and collects the results. We present result on system tests for the processing of a set of 821 brain MRIs from the Alzheimer's Disease Neuroimaging Initiative study via a nonlinear registration pipeline composed of 10 processes. Our results show successful execution on both local and external clusters, and a 4-fold increase in performance if using the external cluster. However, the latter's performance does not scale linearly as queue waiting times and execution overhead increase with the number of tasks to be executed.

  8. Space Processing Applications Rocket project, SPAR 2

    NASA Technical Reports Server (NTRS)

    1977-01-01

    Experiment objectives, design/operational concepts, and final results are summarized for six materials science experiments conducted during the second space processing applications rocket mission flown by NASA. The individual experiments discussed are: (1) solidification of Pb-Sb eutectic; (2) feasibility of producing closed-cell metal foams; (3) direct observation of dendrite remelting and macrosegregation in castings; (4) agglomeration in immiscible liquids; (5) casting dispersion - strengthened composites at zero gravity; and (6) solidification behavior of Al-In alloys under zero gravity conditions.

  9. Wood industrial application for quality control using image processing

    NASA Astrophysics Data System (ADS)

    Ferreira, M. J. O.; Neves, J. A. C.

    1994-11-01

    This paper describes an application of image processing for the furniture industry. It uses an input data, images acquired directly from wood planks where defects were previously marked by an operator. A set of image processing algorithms separates and codes each defect and detects a polygonal approach of the line representing them. For such a purpose we developed a pattern classification algorithm and a new technique of segmenting defects by carving the convex hull of the binary shape representing each isolated defect.

  10. Evaluation of the user requirements processes for NASA terrestrial applications programs

    NASA Technical Reports Server (NTRS)

    1982-01-01

    To support the evolution of increasingly sound user requirements definition processes that would meet the broad range of NASA's terrestrial applications planning and management needs during the 1980's, the user requirements processes as they function in the real world at the senior and middle management levels were evaluated. Special attention was given to geologic mapping and domestic crop reporting to provide insight into problems associated with the development and management of user established conventional practices and data sources. An attempt was made to identify alternative NASA user interfaces that sustain strengths, alleviate weaknesses, maximize application to multiple problems, and simplify management cognizance. Some of the alternatives are outlined and evaluated. It is recommended that NASA have an identified organizational point of focus for consolidation and oversight of the user processes.

  11. Launch Site Computer Simulation and its Application to Processes

    NASA Technical Reports Server (NTRS)

    Sham, Michael D.

    1995-01-01

    This paper provides an overview of computer simulation, the Lockheed developed STS Processing Model, and the application of computer simulation to a wide range of processes. The STS Processing Model is an icon driven model that uses commercial off the shelf software and a Macintosh personal computer. While it usually takes one year to process and launch 8 space shuttles, with the STS Processing Model this process is computer simulated in about 5 minutes. Facilities, orbiters, or ground support equipment can be added or deleted and the impact on launch rate, facility utilization, or other factors measured as desired. This same computer simulation technology can be used to simulate manufacturing, engineering, commercial, or business processes. The technology does not require an 'army' of software engineers to develop and operate, but instead can be used by the layman with only a minimal amount of training. Instead of making changes to a process and realizing the results after the fact, with computer simulation, changes can be made and processes perfected before they are implemented.

  12. Bio-based thermosetting epoxy foam: Tannic acid valorization toward dye-decontaminating and thermo-protecting applications.

    PubMed

    Esmaeili, N; Salimi, A; Zohuriaan-Mehr, M J; Vafayan, M; Meyer, W

    2018-05-23

    Bio-resourced thermosetting epoxy foam was synthesized from tannic acid toward two different applications e.g., dye-decontaminating and thermo-insulating. Epoxidized tannic acid (ETA) foam was produced without using of organic volatile compounds or flammable foaming gases. The foam density, thermal conductivity and closed-cell content were studied. Besides, TGA showed high char yield (49% in N 2 and 48.3% in air) at 600 °C accompanied by high LOI (37.1 in N 2 and 36.8 in air). The high thermo-stability and intumescent char yield along with low thermal conductivity recommends the foam suitability for being used as an insulating material. Additionally, sorption of methylene blue onto ETA foam was kinetically investigated. The study of contact time, ionic strength, solution pH, initial sorbate concentration and desorption revealed the dependency of the sorption process to pH and initial sorbate concentration. The experimental data fitted well with the Langmuir isotherm (R 2  = 0.997), yielding maximum sorption capacity of 36.25 mg/g (ETA foam = 0.05 g, pH = 7, MB concentration = 50 ppm, Volume = 25 mL). The kinetic data verified that MB sorption could be represented by the pseudo second-order model. Overall, the ETA foam can be introduced as a candidate for removing cationic pollutants, thermal insulator, and self-extinguishing/intumescent materials. Copyright © 2018 Elsevier B.V. All rights reserved.

  13. Graphics processing unit based computation for NDE applications

    NASA Astrophysics Data System (ADS)

    Nahas, C. A.; Rajagopal, Prabhu; Balasubramaniam, Krishnan; Krishnamurthy, C. V.

    2012-05-01

    Advances in parallel processing in recent years are helping to improve the cost of numerical simulation. Breakthroughs in Graphical Processing Unit (GPU) based computation now offer the prospect of further drastic improvements. The introduction of 'compute unified device architecture' (CUDA) by NVIDIA (the global technology company based in Santa Clara, California, USA) has made programming GPUs for general purpose computing accessible to the average programmer. Here we use CUDA to develop parallel finite difference schemes as applicable to two problems of interest to NDE community, namely heat diffusion and elastic wave propagation. The implementations are for two-dimensions. Performance improvement of the GPU implementation against serial CPU implementation is then discussed.

  14. 20 CFR 655.23 - Receipt and processing of applications.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...) Processing. The CO will review complete applications for an absence of errors that would prevent certification and for compliance with the criteria for certification. The CO will make a determination to... complied with all requirements of the program. (c) Request for further information. (1) If the CO...

  15. 20 CFR 655.23 - Receipt and processing of applications.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) Processing. The CO will review complete applications for an absence of errors that would prevent certification and for compliance with the criteria for certification. The CO will make a determination to... complied with all requirements of the program. (c) Request for further information. (1) If the CO...

  16. Computer and control applications in a vegetable processing plant

    USDA-ARS?s Scientific Manuscript database

    There are many advantages to the use of computers and control in food industry. Software in the food industry takes 2 forms - general purpose commercial computer software and software for specialized applications, such as drying and thermal processing of foods. Many applied simulation models for d...

  17. 40 CFR 408.170 - Applicability; description of the Alaskan mechanized salmon processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Alaskan mechanized salmon processing subcategory. 408.170 Section 408.170 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Mechanized Salmon Processing Subcategory § 408.170 Applicability; description of the Alaskan mechanized salmon processing subcategory. The provisions of this subpart are...

  18. 40 CFR 408.170 - Applicability; description of the Alaskan mechanized salmon processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Alaskan mechanized salmon processing subcategory. 408.170 Section 408.170 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Mechanized Salmon Processing Subcategory § 408.170 Applicability; description of the Alaskan mechanized salmon processing subcategory. The provisions of this subpart are...

  19. Pyroelectric Materials for Uncooled Infrared Detectors: Processing, Properties, and Applications

    NASA Technical Reports Server (NTRS)

    Aggarwal, M. D.; Batra, A. K.; Guggilla, P.; Edwards, M. E.; Penn, B. G.; Currie, J. R., Jr.

    2010-01-01

    Uncooled pyroelectric detectors find applications in diverse and wide areas such as industrial production; automotive; aerospace applications for satellite-borne ozone sensors assembled with an infrared spectrometer; health care; space exploration; imaging systems for ships, cars, and aircraft; and military and security surveillance systems. These detectors are the prime candidates for NASA s thermal infrared detector requirements. In this Technical Memorandum, the physical phenomena underlying the operation and advantages of pyroelectric infrared detectors is introduced. A list and applications of important ferroelectrics is given, which is a subclass of pyroelectrics. The basic concepts of processing of important pyroelectrics in various forms are described: single crystal growth, ceramic processing, polymer-composites preparation, and thin- and thick-film fabrications. The present status of materials and their characteristics and detectors figures-of-merit are presented in detail. In the end, the unique techniques demonstrated for improving/enhancing the performance of pyroelectric detectors are illustrated. Emphasis is placed on recent advances and emerging technologies such as thin-film array devices and novel single crystal sensors.

  20. Robotic vision. [process control applications

    NASA Technical Reports Server (NTRS)

    Williams, D. S.; Wilf, J. M.; Cunningham, R. T.; Eskenazi, R.

    1979-01-01

    Robotic vision, involving the use of a vision system to control a process, is discussed. Design and selection of active sensors employing radiation of radio waves, sound waves, and laser light, respectively, to light up unobservable features in the scene are considered, as are design and selection of passive sensors, which rely on external sources of illumination. The segmentation technique by which an image is separated into different collections of contiguous picture elements having such common characteristics as color, brightness, or texture is examined, with emphasis on the edge detection technique. The IMFEX (image feature extractor) system performing edge detection and thresholding at 30 frames/sec television frame rates is described. The template matching and discrimination approach to recognize objects are noted. Applications of robotic vision in industry for tasks too monotonous or too dangerous for the workers are mentioned.

  1. 47 CFR 22.959 - Rules governing processing of applications for initial systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... initial systems. 22.959 Section 22.959 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES PUBLIC MOBILE SERVICES Cellular Radiotelephone Service § 22.959 Rules governing processing of applications for initial systems. Pending applications for authority to operate the first...

  2. Feasible Application Area Study for Linear Laser Cutting in Paper Making Processes

    NASA Astrophysics Data System (ADS)

    Happonen, A.; Stepanov, A.; Piili, H.

    Traditional industry sectors, like paper making industry, tend to stay within well-known technology rather than going forward towards promising, but still quite new technical solutions and applications. This study analyses the feasibility of the laser cutting in large-scale industrial paper making processes. Aim was to reveal development and process related challenges and improvement potential in paper making processes by utilizing laser technology. This study has been carried out, because there still seems to be only few large-scale industrial laser processing applications in paper converting processes worldwide, even in the beginning of 2010's. Because of this, the small-scale use of lasers in paper material manufacturing industry is related to a shortage of well-known and widely available published research articles and published measurement data (e.g. actual achieved cut speeds with high quality cut edges, set-up times and so on). It was concluded that laser cutting has strong potential in industrial applications for paper making industries. This potential includes quality improvements and a competitive advantage for paper machine manufacturers and industry. The innovations have also added potential, when developing new paper products. An example of these kinds of products are ones with printed intelligence, which could be a new business opportunity for the paper industries all around the world.

  3. The application of natural language processing to augmentative and alternative communication.

    PubMed

    Higginbotham, D Jeffery; Lesher, Gregory W; Moulton, Bryan J; Roark, Brian

    2011-01-01

    Significant progress has been made in the application of natural language processing (NLP) to augmentative and alternative communication (AAC), particularly in the areas of interface design and word prediction. This article will survey the current state-of-the-science of NLP in AAC and discuss its future applications for the development of next generation of AAC technology.

  4. The Effect of Augmented Reality Applications in the Learning Process: A Meta-Analysis Study

    ERIC Educational Resources Information Center

    Ozdemir, Muzaffer; Sahin, Cavus; Arcagok, Serdar; Demir, M. Kaan

    2018-01-01

    Purpose: The aim of this research is to investigate the effect of Augmented Reality (AR) applications in the learning process. Problem: Research that determines the effectiveness of Augmented Reality (AR) applications in the learning process with different variables has not been encountered in national or international literature. Research…

  5. Potential Applications of Immobilized β-Galactosidase in Food Processing Industries

    PubMed Central

    Panesar, Parmjit S.; Kumari, Shweta; Panesar, Reeba

    2010-01-01

    The enzyme β-galactosidase can be obtained from a wide variety of sources such as microorganisms, plants, and animals. The use of β-galactosidase for the hydrolysis of lactose in milk and whey is one of the promising enzymatic applications in food and dairy processing industries. The enzyme can be used in either soluble or immobilized forms but the soluble enzyme can be used only for batch processes and the immobilized form has the advantage of being used in batch wise as well as in continuous operation. Immobilization has been found to be convenient method to make enzyme thermostable and to prevent the loss of enzyme activity. This review has been focused on the different types of techniques used for the immobilization of β-galactosidase and its potential applications in food industry. PMID:21234407

  6. A real time ECG signal processing application for arrhythmia detection on portable devices

    NASA Astrophysics Data System (ADS)

    Georganis, A.; Doulgeraki, N.; Asvestas, P.

    2017-11-01

    Arrhythmia describes the disorders of normal heart rate, which, depending on the case, can even be fatal for a patient with severe history of heart disease. The purpose of this work is to develop an application for heart signal visualization, processing and analysis in Android portable devices e.g. Mobile phones, tablets, etc. The application is able to retrieve the signal initially from a file and at a later stage this signal is processed and analysed within the device so that it can be classified according to the features of the arrhythmia. In the processing and analysing stage, different algorithms are included among them the Moving Average and Pan Tompkins algorithm as well as the use of wavelets, in order to extract features and characteristics. At the final stage, testing is performed by simulating our application in real-time records, using the TCP network protocol for communicating the mobile with a simulated signal source. The classification of ECG beat to be processed is performed by neural networks.

  7. Application of Ozone MBBR Process in Refinery Wastewater Treatment

    NASA Astrophysics Data System (ADS)

    Lin, Wang

    2018-01-01

    Moving Bed Biofilm Reactor (MBBR) is a kind of sewage treatment technology based on fluidized bed. At the same time, it can also be regarded as an efficient new reactor between active sludge method and the biological membrane method. The application of ozone MBBR process in refinery wastewater treatment is mainly studied. The key point is to design the ozone +MBBR combined process based on MBBR process. The ozone +MBBR process is used to analyze the treatment of concentrated water COD discharged from the refinery wastewater treatment plant. The experimental results show that the average removal rate of COD is 46.0%~67.3% in the treatment of reverse osmosis concentrated water by ozone MBBR process, and the effluent can meet the relevant standard requirements. Compared with the traditional process, the ozone MBBR process is more flexible. The investment of this process is mainly ozone generator, blower and so on. The prices of these items are relatively inexpensive, and these costs can be offset by the excess investment in traditional activated sludge processes. At the same time, ozone MBBR process has obvious advantages in water quality, stability and other aspects.

  8. APPLICATIONS ANALYSIS REPORT: SITE PROGRAM DEMONSTRATION TEST SOLIDITECH, INC. SOLIDIFICATION/ STABILIZATION PROCESS

    EPA Science Inventory

    This Applications Analysis Report evaluates the Soliditech, Inc., solidification/ stabilization process for the on-site treatment of waste materials. The Soliditech process mixes and chemically treats waste material with Urrichem (a proprietary reagent), additives, pozzolanic mat...

  9. Optical Multiple Access Network (OMAN) for advanced processing satellite applications

    NASA Technical Reports Server (NTRS)

    Mendez, Antonio J.; Gagliardi, Robert M.; Park, Eugene; Ivancic, William D.; Sherman, Bradley D.

    1991-01-01

    An OMAN breadboard for exploring advanced processing satellite circuit switch applications is introduced. Network architecture, hardware trade offs, and multiple user interference issues are presented. The breadboard test set up and experimental results are discussed.

  10. Shaped Charge Liner Materials: Resources, Processes, Properties, Costs, and Applications

    DTIC Science & Technology

    1991-02-01

    SUBTITLE 5. FUNDING NUMBERS Shaped Charge Liner Materials: Resources, Processes, Properties, Costs, and Applications 2 6. AUTHOC Steven M. Buc 7...summaries of the mineral availability, Cq prmarymetal refinement processeb, material costs in raw form and as finished shaped charge liners , relevant... liner materials. 94-11479 gI 14, SUBJECT TERMS iSt NUMBER OF PAGIS 13chrg wrhad :xplosively formed penetrators material R. PRCE COEV" processing

  11. Applications of Ecological Engineering Remedies for Uranium Processing Sites, USA

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

    Waugh, William

    The U.S. Department of Energy (USDOE) is responsible for remediation of environmental contamination and long-term stewardship of sites associated with the legacy of nuclear weapons production during the Cold War in the United States. Protection of human health and the environment will be required for hundreds or even thousands of years at many legacy sites. USDOE continually evaluates and applies advances in science and technology to improve the effectiveness and sustainability of surface and groundwater remedies (USDOE 2011). This paper is a synopsis of ecological engineering applications that USDOE is evaluating to assess the effectiveness of remedies at former uraniummore » processing sites in the southwestern United States. Ecological engineering remedies are predicated on the concept that natural ecological processes at legacy sites, once understood, can be beneficially enhanced or manipulated. Advances in tools for characterizing key processes and for monitoring remedy performance are demonstrating potential. We present test cases for four ecological engineering remedies that may be candidates for international applications.« less

  12. Impact of Climate Change on Soil and Groundwater Chemistry Subject to Process Waste Land Application

    NASA Astrophysics Data System (ADS)

    McNab, W. W.

    2013-12-01

    Nonhazardous aqueous process waste streams from food and beverage industry operations are often discharged via managed land application in a manner designed to minimize impacts to underlying groundwater. Process waste streams are typically characterized by elevated concentrations of solutes such as ammonium, organic nitrogen, potassium, sodium, and organic acids. Land application involves the mixing of process waste streams with irrigation water which is subsequently applied to crops. The combination of evapotranspiration and crop salt uptake reduces the downward mass fluxes of percolation water and salts. By carefully managing application schedules in the context of annual climatological cycles, growing seasons, and process requirements, potential adverse environmental impacts to groundwater can be mitigated. However, climate change poses challenges to future process waste land application efforts because the key factors that determine loading rates - temperature, evapotranspiration, seasonal changes in the quality and quantity of applied water, and various crop factors - are all likely to deviate from current averages. To assess the potential impact of future climate change on the practice of land application, coupled process modeling entailing transient unsaturated fluid flow, evapotranspiration, crop salt uptake, and multispecies reactive chemical transport was used to predict changes in salt loading if current practices are maintained in a warmer, drier setting. As a first step, a coupled process model (Hydrus-1D, combined with PHREEQC) was calibrated to existing data sets which summarize land application loading rates, soil water chemistry, and crop salt uptake for land disposal of process wastes from a food industry facility in the northern San Joaquin Valley of California. Model results quantify, for example, the impacts of evapotranspiration on both fluid flow and soil water chemistry at shallow depths, with secondary effects including carbonate mineral

  13. Metal- matrix composite processing technologies for aircraft engine applications

    NASA Astrophysics Data System (ADS)

    Pank, D. R.; Jackson, J. J.

    1993-06-01

    Titanium metal-matrix composites (MMC) are prime candidate materials for aerospace applications be-cause of their excellent high-temperature longitudinal strength and stiffness and low density compared with nickel- and steel-base materials. This article examines the steps GE Aircraft Engines (GEAE) has taken to develop an induction plasma deposition (IPD) processing method for the fabrication of Ti6242/SiC MMC material. Information regarding process methodology, microstructures, and mechani-cal properties of consolidated MMC structures will be presented. The work presented was funded under the GE-Aircraft Engine IR & D program.

  14. Industrial application of thermal image processing and thermal control

    NASA Astrophysics Data System (ADS)

    Kong, Lingxue

    2001-09-01

    Industrial application of infrared thermography is virtually boundless as it can be used in any situations where there are temperature differences. This technology has particularly been widely used in automotive industry for process evaluation and system design. In this work, thermal image processing technique will be introduced to quantitatively calculate the heat stored in a warm/hot object and consequently, a thermal control system will be proposed to accurately and actively manage the thermal distribution within the object in accordance with the heat calculated from the thermal images.

  15. Process mining techniques: an application to time management

    NASA Astrophysics Data System (ADS)

    Khowaja, Ali Raza

    2018-04-01

    In an environment people have to make sure that all of their work are completed within a given time in accordance with its quality. In order to achieve the real phenomenon of process mining one needs to understand all of these processes in a detailed manner. Personal Information and communication has always been a highlighting issue on internet but for now information and communication tools within factual life refers to their daily schedule, location analysis, environmental analysis and, more generally, social media applications support these systems which makes data available for data analysis generated through event logs, but also for process analysis which combines environmental and location analysis. Process mining can be used to exploit all these real live processes with the help of the event logs which are already available in those datasets through user censored data or may be user labeled data. These processes could be used to redesign a user's flow and understand all these processes in a bit more detailed manner. In order to increase the quality of each of the processes that we go through our daily lives is to give a closer look to each of the processes and after analyzing them, one should make changes to get better results. On the contrarily, we applied process mining techniques on seven different subjects combined in a single dataset collected from Korea. Above all, the following paper comments on the efficiency of processes in the event logs referring to time management's sphere of influence.

  16. 40 CFR 458.40 - Applicability; description of the carbon black lamp process subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... carbon black lamp process subcategory. 458.40 Section 458.40 Protection of Environment ENVIRONMENTAL... CATEGORY Carbon Black Lamp Process Subcategory § 458.40 Applicability; description of the carbon black lamp... production of carbon black by the lamp process. ...

  17. Mondani intraoral welding: historical process and main practical applications.

    PubMed

    Dal Carlo, L; Pasqualini, M E; Mondani, P M; Rossi, F; Moglioni, E; Shulman, M

    2017-01-01

    The intraoral welder was invented by Dr. Pierluigi Mondani during the early 70’s to weld titanium needle implants to a titanium bar in patient’s mouth and to load them immediately by means of resin prosthesis. The clinical use documented dates back to 1972. Over the years, many practical applications have been added to the initial one, which have expanded the use of this device. In this scientific work, main applications are described. The aim of the work was to trace the historical process of intra-oral welding according to Mondani and describe the main practical applications. Intra-oral welding is a process introduced by dr. Pier Luigi Mondani of Genova (Italy) which allows to firmly conjoin titanium implants of any shape by means of a titanium bar or also directly between them in the mouth during surgery. The immediate stabilization achieved by intraoral welding increases implants success rate, allows immediate loading even in situations of bone atrophy, saves implants that are running into failure, re-evaluates fractured implants, allows to stabilize submerged implants postponing prosthesis management, allows to achieve efficient rehabilitation protocols to deal with difficult cases. The 40-years’ experience with intra-oral welding described in this article, confirms the ease of use and efficiency in providing immediate stabilization of titanium implants of all types.

  18. On the upscaling of process-based models in deltaic applications

    NASA Astrophysics Data System (ADS)

    Li, L.; Storms, J. E. A.; Walstra, D. J. R.

    2018-03-01

    Process-based numerical models are increasingly used to study the evolution of marine and terrestrial depositional environments. Whilst a detailed description of small-scale processes provides an accurate representation of reality, application on geological timescales is restrained by the associated increase in computational time. In order to reduce the computational time, a number of acceleration methods are combined and evaluated for a schematic supply-driven delta (static base level) and an accommodation-driven delta (variable base level). The performance of the combined acceleration methods is evaluated by comparing the morphological indicators such as distributary channel networking and delta volumes derived from the model predictions for various levels of acceleration. The results of the accelerated models are compared to the outcomes from a series of simulations to capture autogenic variability. Autogenic variability is quantified by re-running identical models on an initial bathymetry with 1 cm added noise. The overall results show that the variability of the accelerated models fall within the autogenic variability range, suggesting that the application of acceleration methods does not significantly affect the simulated delta evolution. The Time-scale compression method (the acceleration method introduced in this paper) results in an increased computational efficiency of 75% without adversely affecting the simulated delta evolution compared to a base case. The combination of the Time-scale compression method with the existing acceleration methods has the potential to extend the application range of process-based models towards geologic timescales.

  19. Valorization of Rhizoclonium sp. algae via pyrolysis and catalytic pyrolysis.

    PubMed

    Casoni, Andrés I; Zunino, Josefina; Piccolo, María C; Volpe, María A

    2016-09-01

    The valorization of Rhizoclonium sp. algae through pyrolysis for obtaining bio-oils is studied in this work. The reaction is carried out at 400°C, at high contact time. The bio-oil has a practical yield of 35% and is rich in phytol. Besides, it is simpler than the corresponding to lignocellulosic biomass due to the absence of phenolic compounds. This property leads to a bio-oil relatively stable to storage. In addition, heterogeneous catalysts (Al-Fe/MCM-41, SBA-15 and Cu/SBA-15), in contact with algae during pyrolysis, are analyzed. The general trend is that the catalysts decrease the concentration of fatty alcohols and other high molecular weight products, since their mild acidity sites promote degradation reactions. Thus, the amount of light products increases upon the use of the catalysts. Particularly, acetol concentration in the bio-oils obtained from the catalytic pyrolysis with SBA-15 and Cu/SBA-15 is notably high. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. 40 CFR 410.30 - Applicability; description of the low water use processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... water use processing subcategory. 410.30 Section 410.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TEXTILE MILLS POINT SOURCE CATEGORY Low Water Use Processing Subcategory § 410.30 Applicability; description of the low water use processing...

  1. Classification, processing and application of hydrogels: A review.

    PubMed

    Ullah, Faheem; Othman, Muhammad Bisyrul Hafi; Javed, Fatima; Ahmad, Zulkifli; Md Akil, Hazizan

    2015-12-01

    This article aims to review the literature concerning the choice of selectivity for hydrogels based on classification, application and processing. Super porous hydrogels (SPHs) and superabsorbent polymers (SAPs) represent an innovative category of recent generation highlighted as an ideal mould system for the study of solution-dependent phenomena. Hydrogels, also termed as smart and/or hungry networks, are currently subject of considerable scientific research due to their potential in hi-tech applications in the biomedical, pharmaceutical, biotechnology, bioseparation, biosensor, agriculture, oil recovery and cosmetics fields. Smart hydrogels display a significant physiochemical change in response to small changes in the surroundings. However, such changes are reversible; therefore, the hydrogels are capable of returning to its initial state after a reaction as soon as the trigger is removed. Copyright © 2015 Elsevier B.V. All rights reserved.

  2. Big Bicycle Data Processing: from Personal Data to Urban Applications

    NASA Astrophysics Data System (ADS)

    Pettit, C. J.; Lieske, S. N.; Leao, S. Z.

    2016-06-01

    Understanding the flows of people moving through the built environment is a vital source of information for the planners and policy makers who shape our cities. Smart phone applications enable people to trace themselves through the city and these data can potentially be then aggregated and visualised to show hot spots and trajectories of macro urban movement. In this paper our aim is to develop procedures for cleaning, aggregating and visualising human movement data and translating this into policy relevant information. In conducting this research we explore using bicycle data collected from a smart phone application known as RiderLog. We focus on the RiderLog application initially in the context of Sydney, Australia and discuss the procedures and challenges in processing and cleaning this data before any analysis can be made. We then present some preliminary map results using the CartoDB online mapping platform where data are aggregated and visualised to show hot spots and trajectories of macro urban movement. We conclude the paper by highlighting some of the key challenges in working with such data and outline some next steps in processing the data and conducting higher volume and more extensive analysis.

  3. Nanotechnology in Meat Processing and Packaging: Potential Applications — A Review

    PubMed Central

    Ramachandraiah, Karna; Han, Sung Gu; Chin, Koo Bok

    2015-01-01

    Growing demand for sustainable production, increasing competition and consideration of health concerns have led the meat industries on a path to innovation. Meat industries across the world are focusing on the development of novel meat products and processes to meet consumer demand. Hence, a process innovation, like nanotechnology, can have a significant impact on the meat processing industry through the development of not only novel functional meat products, but also novel packaging for the products. The potential benefits of utilizing nanomaterials in food are improved bioavailability, antimicrobial effects, enhanced sensory acceptance and targeted delivery of bioactive compounds. However, challenges exist in the application of nanomaterials due to knowledge gaps in the production of ingredients such as nanopowders, stability of delivery systems in meat products and health risks caused by the same properties which also offer the benefits. For the success of nanotechnology in meat products, challenges in public acceptance, economics and the regulation of food processed with nanomaterials which may have the potential to persist, accumulate and lead to toxicity need to be addressed. So far, the most promising area for nanotechnology application seems to be in meat packaging, but the long term effects on human health and environment due to migration of the nanomaterials from the packaging needs to be studied further. The future of nanotechnology in meat products depends on the roles played by governments, regulatory agencies and manufacturers in addressing the challenges related to the application of nanomaterials in food. PMID:25557827

  4. 78 FR 4478 - Federal Employees Dental and Vision Insurance Program: Application Process for Contract Awards

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-22

    ... OFFICE OF PERSONNEL MANAGEMENT Federal Employees Dental and Vision Insurance Program: Application Process for Contract Awards AGENCY: U.S. Office of Personnel Management. ACTION: Notice of Application.... Office of Personnel Management (OPM) is changing its contract awards process from a full solicitation to...

  5. Thermal valorization of post-consumer film waste in a bubbling bed gasifier

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

    Martínez-Lera, S., E-mail: susanamartinezlera@gmail.com; Torrico, J.; Pallarés, J.

    2013-07-15

    Highlights: • Film waste from packaging is a common waste, a fraction of which is not recyclable. • Gasification can make use of the high energy value of the non-recyclable fraction. • This waste and two reference polymers were gasified in a bubbling bed reactor. • This experimental research proves technical feasibility of the process. • It also analyzes impact of composition and ER on the performance of the plant. - Abstract: The use of plastic bags and film packaging is very frequent in manifold sectors and film waste is usually present in different sources of municipal and industrial wastes.more » A significant part of it is not suitable for mechanical recycling but could be safely transformed into a valuable gas by means of thermal valorization. In this research, the gasification of film wastes has been experimentally investigated through experiments in a fluidized bed reactor of two reference polymers, polyethylene and polypropylene, and actual post-consumer film waste. After a complete experimental characterization of the three materials, several gasification experiments have been performed to analyze the influence of the fuel and of equivalence ratio on gas production and composition, on tar generation and on efficiency. The experiments prove that film waste and analogue polymer derived wastes can be successfully gasified in a fluidized bed reactor, yielding a gas with a higher heating value in a range from 3.6 to 5.6 MJ/m{sup 3} and cold gas efficiencies up to 60%.« less

  6. APPLICATION ANALYSIS REPORT: THE DEHYDRO-TECH CORPORATION CARVER-GREENFIELD PROCESS

    EPA Science Inventory

    This report evaluates the Dehydro-Tech Corporation's Carver-Greenfield (C-G) Process and focuses on the technology’s ability to separate waste mixtures into their constituent solid, organic, and water fractions while producing a solid residual that meets applicable disposal requi...

  7. Valorization of starchy, cellulosic, and sugary food waste into hydroxymethylfurfural by one-pot catalysis.

    PubMed

    Yu, Iris K M; Tsang, Daniel C W; Yip, Alex C K; Chen, Season S; Ok, Yong Sik; Poon, Chi Sun

    2017-10-01

    This study aimed to produce a high-value platform chemical, hydroxymethylfurfural (HMF), from food waste and evaluate the catalytic performance of trivalent and tetravalent metals such as AlCl 3 , CrCl 3 , FeCl 3 , Zr(O)Cl 2 , and SnCl 4 for one-pot conversion. Starchy food waste, e.g., cooked rice and penne produced 4.0-8.1 wt% HMF and 46.0-64.8 wt% glucose over SnCl 4 after microwave heating at 140 °C for 20 min. This indicated that starch hydrolysis was effectively catalyzed but subsequent glucose isomerization was rate-limited during food waste valorization, which could be enhanced by 40-min reaction to achieve 22.7 wt% HMF from cooked rice. Sugary food waste, e.g., kiwifruit and watermelon, yielded up to 13 wt% HMF over Sn catalyst, which mainly resulted from naturally present fructose. Yet, organic acids in fruits may hinder Fe-catalyzed dehydration by competing for the Lewis sites. In contrast, conversion of raw mixed vegetables as cellulosic food waste was limited by marginal hydrolysis at the studied conditions (120-160 °C and 20-40 min). It is interesting to note that tetravalent metals enabled HMF production at a lower temperature and shorter time, while trivalent metals could achieve a higher HMF selectivity at an elevated temperature. Further studies on kinetics, thermodynamics, and reaction pathways of food waste valorization are recommended. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. Software Graphics Processing Unit (sGPU) for Deep Space Applications

    NASA Technical Reports Server (NTRS)

    McCabe, Mary; Salazar, George; Steele, Glen

    2015-01-01

    A graphics processing capability will be required for deep space missions and must include a range of applications, from safety-critical vehicle health status to telemedicine for crew health. However, preliminary radiation testing of commercial graphics processing cards suggest they cannot operate in the deep space radiation environment. Investigation into an Software Graphics Processing Unit (sGPU)comprised of commercial-equivalent radiation hardened/tolerant single board computers, field programmable gate arrays, and safety-critical display software shows promising results. Preliminary performance of approximately 30 frames per second (FPS) has been achieved. Use of multi-core processors may provide a significant increase in performance.

  9. Application of Ensemble Detection and Analysis to Modeling Uncertainty in Non Stationary Process

    NASA Technical Reports Server (NTRS)

    Racette, Paul

    2010-01-01

    Characterization of non stationary and nonlinear processes is a challenge in many engineering and scientific disciplines. Climate change modeling and projection, retrieving information from Doppler measurements of hydrometeors, and modeling calibration architectures and algorithms in microwave radiometers are example applications that can benefit from improvements in the modeling and analysis of non stationary processes. Analyses of measured signals have traditionally been limited to a single measurement series. Ensemble Detection is a technique whereby mixing calibrated noise produces an ensemble measurement set. The collection of ensemble data sets enables new methods for analyzing random signals and offers powerful new approaches to studying and analyzing non stationary processes. Derived information contained in the dynamic stochastic moments of a process will enable many novel applications.

  10. 40 CFR 409.50 - Applicability; description of the Florida and Texas raw cane sugar processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Florida and Texas raw cane sugar processing subcategory. 409.50 Section 409.50 Protection of Environment... CATEGORY Florida and Texas Raw Cane Sugar Processing Subcategory § 409.50 Applicability; description of the Florida and Texas raw cane sugar processing subcategory. The provisions of this subpart are applicable to...

  11. 40 CFR 409.50 - Applicability; description of the Florida and Texas raw cane sugar processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Florida and Texas raw cane sugar processing subcategory. 409.50 Section 409.50 Protection of Environment... CATEGORY Florida and Texas Raw Cane Sugar Processing Subcategory § 409.50 Applicability; description of the Florida and Texas raw cane sugar processing subcategory. The provisions of this subpart are applicable to...

  12. 47 CFR 73.3573 - Processing FM broadcast station applications.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.3573 Processing... antenna location which would not continue to provide a 1 mV/m service to some portion of its previously authorized 1 mV/m service area. In the case of a Class D station, a major facility change is any change in...

  13. 15 CFR 971.210 - Determination whether application is complete for further processing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... complete for further processing. 971.210 Section 971.210 Commerce and Foreign Trade Regulations Relating to... COMMERCE GENERAL REGULATIONS OF THE ENVIRONMENTAL DATA SERVICE DEEP SEABED MINING REGULATIONS FOR... for further processing. Upon receipt of an application, the Administrator will review it to determine...

  14. Development and Validation of the Social Information Processing Application: A Web-Based Measure of Social Information Processing Patterns in Elementary School-Age Boys

    ERIC Educational Resources Information Center

    Kupersmidt, Janis B.; Stelter, Rebecca; Dodge, Kenneth A.

    2011-01-01

    The purpose of this study was to evaluate the psychometric properties of an audio computer-assisted self-interviewing Web-based software application called the Social Information Processing Application (SIP-AP) that was designed to assess social information processing skills in boys in RD through 5th grades. This study included a racially and…

  15. Emerging non-invasive Raman methods in process control and forensic applications.

    PubMed

    Macleod, Neil A; Matousek, Pavel

    2008-10-01

    This article reviews emerging Raman techniques (Spatially Offset and Transmission Raman Spectroscopy) for non-invasive, sub-surface probing in process control and forensic applications. New capabilities offered by these methods are discussed and several application examples are given including the non-invasive detection of counterfeit drugs through blister packs and opaque plastic bottles and the rapid quantitative analysis of the bulk content of pharmaceutical tablets and capsules without sub-sampling.

  16. Discretion vs. Valor: The Development and Evaluation of a Simulation Game about Being a Believer in the Soviet Union.

    ERIC Educational Resources Information Center

    Blackstone, Barbara

    A study was conducted to determine the effectiveness of "Discretion vs. Valor," a simulation game designed to give North American players a chance to: (1) identify with "believers" (Christians) in the Soviet Union in order to form new images of these persons; (2) gain empathy for Christians by understanding the dilemmas they…

  17. Processing, properties, and applications of sol-gel silica optics

    NASA Astrophysics Data System (ADS)

    Nogues, Jean-Luc R.; LaPaglia, Anthony J.

    1989-12-01

    For many years the market share maintained by U.S. optics manufacturers has been declining continuously caused in part by intense competition principally from countries in the Far East, and in part by the lack of a highly trained cadre of opticians to replace the current generation. This fact could place in jeopardy the defense system of the United States in case of international war. For example, in 1987, optical glass component imports accounted for approximately 50 percent of the Department of Defense (DOD) consumption. GELTECH's sol-gel technology is a new process for making a high quality optical glass and components for commercial and military uses. This technology offers in addition to being a local source of optics, the possibility to create new materials for high-tech optical applications, and the elimination of the major part of grinding and polishing for which the skill moved off-shore. This paper presents a summary of the solgel technology for the manufacture of high quality optical glass and components. Properties of pure silica glass made by solgel process (Type V and Type VI silicas) are given and include: ultraviolet, visible and near infrared spectrophotometry, optical homogeneity and thermal expansion. Many applications such as near net shape casting or Fresnel lens surface replication are discussed. Several potential new applications offered by the solgel technology such as organic-inorganic composites for non linear optics or scintillation detection are also reported in this paper.

  18. Applications of the generalized information processing system (GIPSY)

    USGS Publications Warehouse

    Moody, D.W.; Kays, Olaf

    1972-01-01

    The Generalized Information Processing System (GIPSY) stores and retrieves variable-field, variable-length records consisting of numeric data, textual data, or codes. A particularly noteworthy feature of GIPSY is its ability to search records for words, word stems, prefixes, and suffixes as well as for numeric values. Moreover, retrieved records may be printed on pre-defined formats or formatted as fixed-field, fixed-length records for direct input to other-programs, which facilitates the exchange of data with other systems. At present there are some 22 applications of GIPSY falling in the general areas of bibliography, natural resources information, and management science, This report presents a description of each application including a sample input form, dictionary, and a typical formatted record. It is hoped that these examples will stimulate others to experiment with innovative uses of computer technology.

  19. Applicability of central auditory processing disorder models.

    PubMed

    Jutras, Benoît; Loubert, Monique; Dupuis, Jean-Luc; Marcoux, Caroline; Dumont, Véronique; Baril, Michèle

    2007-12-01

    Central auditory processing disorder ([C]APD) is a relatively recent construct that has given rise to 2 theoretical models: the Buffalo Model and the Bellis/Ferre Model. These models describe 4 and 5 (C)APD categories, respectively. The present study examines the applicability of these models to clinical practice. Neither of these models was based on data from peer-reviewed sources. This is a retrospective study that reviewed 178 records of children diagnosed with (C)APD, of which 48 were retained for analysis. More than 80% of the children could be classified into one of the Buffalo Model categories, while more than 90% remained unclassified under the Bellis/Ferre Model. This discrepancy can be explained by the fact that the classification of the Buffalo Model is based primarily on a single central auditory test (Staggered Spondaic Word), whereas the Bellis/Ferre Model classification uses a combination of auditory test results. The 2 models provide a conceptual framework for (C)APD, but they must be further refined to be fully applicable in clinical settings.

  20. 7 CFR 1783.7 - What is the grant application process?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 12 2011-01-01 2011-01-01 false What is the grant application process? 1783.7 Section 1783.7 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE (CONTINUED) REVOLVING FUNDS FOR FINANCING WATER AND WASTEWATER PROJECTS (REVOLVING...

  1. 7 CFR 1783.7 - What is the grant application process?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 12 2014-01-01 2013-01-01 true What is the grant application process? 1783.7 Section 1783.7 Agriculture Regulations of the Department of Agriculture (Continued) RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE (CONTINUED) REVOLVING FUNDS FOR FINANCING WATER AND WASTEWATER PROJECTS (REVOLVING...

  2. Enhancing Food Processing by Pulsed and High Voltage Electric Fields: Principles and Applications.

    PubMed

    Wang, Qijun; Li, Yifei; Sun, Da-Wen; Zhu, Zhiwei

    2018-02-02

    Improvements in living standards result in a growing demand for food with high quality attributes including freshness, nutrition and safety. However, current industrial processing methods rely on traditional thermal and chemical methods, such as sterilization and solvent extraction, which could induce negative effects on food quality and safety. The electric fields (EFs) involving pulsed electric fields (PEFs) and high voltage electric fields (HVEFs) have been studied and developed for assisting and enhancing various food processes. In this review, the principles and applications of pulsed and high voltage electric fields are described in details for a range of food processes, including microbial inactivation, component extraction, and winemaking, thawing and drying, freezing and enzymatic inactivation. Moreover, the advantages and limitations of electric field related technologies are discussed to foresee future developments in the food industry. This review demonstrates that electric field technology has a great potential to enhance food processing by supplementing or replacing the conventional methods employed in different food manufacturing processes. Successful industrial applications of electric field treatments have been achieved in some areas such as microbial inactivation and extraction. However, investigations of HVEFs are still in an early stage and translating the technology into industrial applications need further research efforts.

  3. 40 CFR 408.270 - Applicability; description of the steamed and canned oyster processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... steamed and canned oyster processing subcategory. 408.270 Section 408.270 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Steamed and Canned Oyster Processing Subcategory § 408.270 Applicability; description of the steamed and canned oyster processing subcategory. The provisions of this subpart are...

  4. 40 CFR 408.50 - Applicability; description of the remote Alaskan crab meat processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... remote Alaskan crab meat processing subcategory. 408.50 Section 408.50 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Remote Alaskan Crab Meat Processing Subcategory § 408.50 Applicability; description of the remote Alaskan crab meat processing subcategory. The provisions of this subpart are...

  5. 40 CFR 408.50 - Applicability; description of the remote Alaskan crab meat processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... remote Alaskan crab meat processing subcategory. 408.50 Section 408.50 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Remote Alaskan Crab Meat Processing Subcategory § 408.50 Applicability; description of the remote Alaskan crab meat processing subcategory. The provisions of this subpart are...

  6. 40 CFR 408.90 - Applicability; description of the non-remote Alaskan shrimp processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...-remote Alaskan shrimp processing subcategory. 408.90 Section 408.90 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Non-Remote Alaskan Shrimp Processing Subcategory § 408.90 Applicability; description of the non-remote Alaskan shrimp processing subcategory. The provisions of this subpart are...

  7. 40 CFR 408.90 - Applicability; description of the non-remote Alaskan shrimp processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...-remote Alaskan shrimp processing subcategory. 408.90 Section 408.90 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Non-Remote Alaskan Shrimp Processing Subcategory § 408.90 Applicability; description of the non-remote Alaskan shrimp processing subcategory. The provisions of this subpart are...

  8. 40 CFR 408.190 - Applicability; description of the West Coast mechanized salmon processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Coast mechanized salmon processing subcategory. 408.190 Section 408.190 Protection of Environment... PROCESSING POINT SOURCE CATEGORY West Coast Mechanized Salmon Processing Subcategory § 408.190 Applicability; description of the West Coast mechanized salmon processing subcategory. The provisions of this subpart are...

  9. 40 CFR 408.160 - Applicability; description of the Alaskan hand-butchered salmon processing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Alaskan hand-butchered salmon processing subcategory. 408.160 Section 408.160 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Hand-Butchered Salmon Processing Subcategory § 408.160 Applicability; description of the Alaskan hand-butchered salmon processing subcategory. The provisions of this subpart are...

  10. 40 CFR 408.190 - Applicability; description of the West Coast mechanized salmon processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Coast mechanized salmon processing subcategory. 408.190 Section 408.190 Protection of Environment... PROCESSING POINT SOURCE CATEGORY West Coast Mechanized Salmon Processing Subcategory § 408.190 Applicability; description of the West Coast mechanized salmon processing subcategory. The provisions of this subpart are...

  11. 40 CFR 408.160 - Applicability; description of the Alaskan hand-butchered salmon processing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Alaskan hand-butchered salmon processing subcategory. 408.160 Section 408.160 Protection of Environment... PROCESSING POINT SOURCE CATEGORY Alaskan Hand-Butchered Salmon Processing Subcategory § 408.160 Applicability; description of the Alaskan hand-butchered salmon processing subcategory. The provisions of this subpart are...

  12. Effective Application of a Quality System in the Donation Process at Hospital Level.

    PubMed

    Trujnara, M; Czerwiński, J; Osadzińska, J

    2016-06-01

    This article describes the application of a quality system at the hospital level at the Multidisciplinary Hospital in Warsaw-Międzylesie in Poland. A quality system of hospital procedures (in accordance with the ISO system 9001:2008) regarding the donation process, from the identification of a possible donor to the retrieval of organs, was applied there in 2014. Seven independent documents about hospital procedures, were designed to cover the entire process of donation. The number of donors identified increased after the application of the quality system. The reason for this increase is, above all, the cooperation of the well-trained team of specialists who have been engaged in the process of donation for many years, but formal procedures certainly organize the process and make it easier. Copyright © 2016. Published by Elsevier Inc.

  13. Process for application of powder particles to filamentary materials

    NASA Technical Reports Server (NTRS)

    Baucom, Robert M. (Inventor); Snoha, John J. (Inventor); Marchello, Joseph M. (Inventor)

    1991-01-01

    This invention is a process for the uniform application of polymer powder particles to a filamentary material in a continuous manner to form a uniform composite prepreg material. A tow of the filamentary material is fed under carefully controlled tension into a spreading unit, where it is spread pneumatically into an even band. The spread filamentary tow is then coated with polymer particles from a fluidized bed, after which the coated filamentary tow is fused before take-up on a package for subsequent utilization. This process produces a composite prepreg uniformly without imposing severe stress on the filamentary material, and without requiring long, high temperature residence times for the polymer.

  14. Techniques of EMG signal analysis: detection, processing, classification and applications

    PubMed Central

    Hussain, M.S.; Mohd-Yasin, F.

    2006-01-01

    Electromyography (EMG) signals can be used for clinical/biomedical applications, Evolvable Hardware Chip (EHW) development, and modern human computer interaction. EMG signals acquired from muscles require advanced methods for detection, decomposition, processing, and classification. The purpose of this paper is to illustrate the various methodologies and algorithms for EMG signal analysis to provide efficient and effective ways of understanding the signal and its nature. We further point up some of the hardware implementations using EMG focusing on applications related to prosthetic hand control, grasp recognition, and human computer interaction. A comparison study is also given to show performance of various EMG signal analysis methods. This paper provides researchers a good understanding of EMG signal and its analysis procedures. This knowledge will help them develop more powerful, flexible, and efficient applications. PMID:16799694

  15. Modeling Land Application of Food-Processing Wastewater in the Central Valley, California

    NASA Astrophysics Data System (ADS)

    Rubin, Y.; Benito, P.; Miller, G.; McLaughlin, J.; Hou, Z.; Hermanowicz, S.; Mayer, U.

    2007-12-01

    California's Central Valley contains over 640 food-processing plants, serving a multi-billion dollar agricultural industry. These processors consume approximately 7.9 x 107 m3 of water per year. Approximately 80% of these processors discharge the resulting wastewater, which is typically high in organic matter, nitrogen, and salts, to land, and many of these use land application as a treatment method. Initial investigations revealed elevated salinity levels to be the most common form of groundwater degradation near land application sites, followed by concentrations of nitrogen compounds, namely ammonia and nitrate. Enforcement actions have been taken against multiple food processors, and the regulatory boards have begun to re-examine the land disposal permitting process. This paper summarizes a study that was commissioned in support of these actions. The study has multiple components which will be reviewed briefly, including: (1) characterization of the food-processing related waste stream; (2) fate and transport of the effluent waste stream in the unsaturated zone at the land application sites; (3) fate and transport of the effluent waste stream at the regional scale; (4) predictive uncertainty due to spatial variability and data scarcity at the land application sites and at the regional scale; (5) problem mitigation through off-site and in-situ actions; (6) long-term solutions. The emphasis of the talk will be placed on presenting and demonstrating a stochastic framework for modeling the transport and attenuation of these wastes in the vadose zone and in the saturated zone, and the related site characterization needs, as affected by site conditions, water table depth, waste water application rate, and waste constituent concentrations.

  16. The impact of a streamlined funding application process on application time: two cross-sectional surveys of Australian researchers

    PubMed Central

    Barnett, Adrian G; Graves, Nicholas; Clarke, Philip; Herbert, Danielle

    2015-01-01

    Objective To examine if streamlining a medical research funding application process saved time for applicants. Design Cross-sectional surveys before and after the streamlining. Setting The National Health and Medical Research Council (NHMRC) of Australia. Participants Researchers who submitted one or more NHMRC Project Grant applications in 2012 or 2014. Main outcome measures Average researcher time spent preparing an application and the total time for all applications in working days. Results The average time per application increased from 34 working days before streamlining (95% CI 33 to 35) to 38 working days after streamlining (95% CI 37 to 39; mean difference 4 days, bootstrap p value <0.001). The estimated total time spent by all researchers on applications after streamlining was 614 working years, a 67-year increase from before streamlining. Conclusions Streamlined applications were shorter but took longer to prepare on average. Researchers may be allocating a fixed amount of time to preparing funding applications based on their expected return, or may be increasing their time in response to increased competition. Many potentially productive years of researcher time are still being lost to preparing failed applications. PMID:25596201

  17. Applications of Laser-Induced Breakdown Spectroscopy (LIBS) in Molten Metal Processing

    NASA Astrophysics Data System (ADS)

    Hudson, Shaymus W.; Craparo, Joseph; De Saro, Robert; Apelian, Diran

    2017-10-01

    In order for metals to meet the demand for critical applications in the automotive, aerospace, and defense industries, tight control over the composition and cleanliness of the metal must be achieved. The use of laser-induced breakdown spectroscopy (LIBS) for applications in metal processing has generated significant interest for its ability to perform quick analyses in situ. The fundamentals of LIBS, current techniques for deployment on molten metal, demonstrated capabilities, and possible avenues for development are reviewed and discussed.

  18. Additive Manufacturing Technologies Used for Processing Polymers: Current Status and Potential Application in Prosthetic Dentistry.

    PubMed

    Revilla-León, Marta; Özcan, Mutlu

    2018-04-22

    There are 7 categories of additive manufacturing (AM) technologies, and a wide variety of materials can be used to build a CAD 3D object. The present article reviews the main AM processes for polymers for dental applications: stereolithography (SLA), digital light processing (DLP), material jetting (MJ), and material extrusion (ME). The manufacturing process, accuracy, and precision of these methods will be reviewed, as well as their prosthodontic applications. © 2018 by the American College of Prosthodontists.

  19. Candidate thermal energy storage technologies for solar industrial process heat applications

    NASA Technical Reports Server (NTRS)

    Furman, E. R.

    1979-01-01

    A number of candidate thermal energy storage system elements were identified as having the potential for the successful application of solar industrial process heat. These elements which include storage media, containment and heat exchange are shown.

  20. Prior Design for Dependent Dirichlet Processes: An Application to Marathon Modeling

    PubMed Central

    F. Pradier, Melanie; J. R. Ruiz, Francisco; Perez-Cruz, Fernando

    2016-01-01

    This paper presents a novel application of Bayesian nonparametrics (BNP) for marathon data modeling. We make use of two well-known BNP priors, the single-p dependent Dirichlet process and the hierarchical Dirichlet process, in order to address two different problems. First, we study the impact of age, gender and environment on the runners’ performance. We derive a fair grading method that allows direct comparison of runners regardless of their age and gender. Unlike current grading systems, our approach is based not only on top world records, but on the performances of all runners. The presented methodology for comparison of densities can be adopted in many other applications straightforwardly, providing an interesting perspective to build dependent Dirichlet processes. Second, we analyze the running patterns of the marathoners in time, obtaining information that can be valuable for training purposes. We also show that these running patterns can be used to predict finishing time given intermediate interval measurements. We apply our models to New York City, Boston and London marathons. PMID:26821155

  1. Goddard Cumulus Ensemble (GCE) Model: Application for Understanding Precipitation Processes

    NASA Technical Reports Server (NTRS)

    Tao, Wei-Kuo

    2002-01-01

    One of the most promising methods to test the representation of cloud processes used in climate models is to use observations together with Cloud Resolving Models (CRMs). The CRMs use more sophisticated and realistic representations of cloud microphysical processes, and they can reasonably well resolve the time evolution, structure, and life cycles of clouds and cloud systems (size about 2-200 km). The CRMs also allow explicit interaction between out-going longwave (cooling) and incoming solar (heating) radiation with clouds. Observations can provide the initial conditions and validation for CRM results. The Goddard Cumulus Ensemble (GCE) Model, a cloud-resolving model, has been developed and improved at NASA/Goddard Space Flight Center over the past two decades. Dr. Joanne Simpson played a central role in GCE modeling developments and applications. She was the lead author or co-author on more than forty GCE modeling papers. In this paper, a brief discussion and review of the application of the GCE model to (1) cloud interactions and mergers, (2) convective and stratiform interaction, (3) mechanisms of cloud-radiation interaction, (4) latent heating profiles and TRMM, and (5) responses of cloud systems to large-scale processes are provided. Comparisons between the GCE model's results, other cloud-resolving model results and observations are also examined.

  2. Nitrogen management in landfill leachate: Application of SHARON, ANAMMOX and combined SHARON-ANAMMOX process

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

    Sri Shalini, S., E-mail: srishalini10@gmail.com; Joseph, Kurian, E-mail: kuttiani@gmail.com

    2012-12-15

    Highlights: Black-Right-Pointing-Pointer Significant research on ammonia removal from leachate by SHARON and ANAMMOX process. Black-Right-Pointing-Pointer Operational parameters, microbiology, biochemistry and application of the process. Black-Right-Pointing-Pointer SHARON-ANAMMOX process for leachate a new research and this paper gives wide facts. Black-Right-Pointing-Pointer Cost-effective process, alternative to existing technologies for leachate treatment. Black-Right-Pointing-Pointer Address the issues and operational conditions for application in leachate treatment. - Abstract: In today's context of waste management, landfilling of Municipal Solid Waste (MSW) is considered to be one of the standard practices worldwide. Leachate generated from municipal landfills has become a great threat to the surroundings as it containsmore » high concentration of organics, ammonia and other toxic pollutants. Emphasis has to be placed on the removal of ammonia nitrogen in particular, derived from the nitrogen content of the MSW and it is a long term pollution problem in landfills which determines when the landfill can be considered stable. Several biological processes are available for the removal of ammonia but novel processes such as the Single Reactor System for High Activity Ammonia Removal over Nitrite (SHARON) and Anaerobic Ammonium Oxidation (ANAMMOX) process have great potential and several advantages over conventional processes. The combined SHARON-ANAMMOX process for municipal landfill leachate treatment is a new, innovative and significant approach that requires more research to identify and solve critical issues. This review addresses the operational parameters, microbiology, biochemistry and application of both the processes to remove ammonia from leachate.« less

  3. High-energy radiation and polymers: A review of commercial processes and emerging applications

    NASA Astrophysics Data System (ADS)

    Clough, R. L.

    2001-12-01

    Ionizing radiation has been found to be widely applicable in modifying the structure and properties of polymers, and can be used to tailor the performance of either bulk materials or surfaces. Fifty years of research in polymer radiation chemistry has led to numerous applications of commercial and economic importance, and work remains active in the application of radiation to practical uses involving polymeric materials. This paper provides a survey of radiation-processing methods of industrial interest, ranging from technologies already commercially well established, through innovations in the active R&D stage which show exceptional promise for future commercial use. Radiation-processing technologies are discussed under the following categories: cross-linking of plastics and rubbers, curing of coatings and inks, heat-shrink products, fiber-matrix composites, chain-scission for processing control, surface modification, grafting, hydrogels, sterilization, natural product enhancement, plastics recycling, ceramic precursors, electronic property materials, ion-track membranes and lithography for microdevice production. In addition to new technological innovations utilizing conventional gamma and e-beam sources, a number of promising new applications make use of novel radiation types which include ion beams (heavy ions, light ions, highly focused microscopic beams and high-intensity pulses), soft X-rays which are focused, coherent X-rays (from a synchrotron) and e-beams which undergo scattering to generate patterns.

  4. 40 CFR 409.40 - Applicability; description of the Louisiana raw cane sugar processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Louisiana raw cane sugar processing subcategory. 409.40 Section 409.40 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Louisiana Raw Cane Sugar Processing Subcategory § 409.40 Applicability; description of the...

  5. 40 CFR 409.40 - Applicability; description of the Louisiana raw cane sugar processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Louisiana raw cane sugar processing subcategory. 409.40 Section 409.40 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Louisiana Raw Cane Sugar Processing Subcategory § 409.40 Applicability; description of the...

  6. 40 CFR 409.70 - Applicability; description of the Hawaiian raw cane sugar processing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Hawaiian raw cane sugar processing subcategory. 409.70 Section 409.70 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Hawaiian Raw Cane Sugar Processing Subcategory § 409.70 Applicability; description of the Hawaiian...

  7. 40 CFR 409.40 - Applicability; description of the Louisiana raw cane sugar processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Louisiana raw cane sugar processing subcategory. 409.40 Section 409.40 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Louisiana Raw Cane Sugar Processing Subcategory § 409.40 Applicability; description of the...

  8. 40 CFR 409.70 - Applicability; description of the Hawaiian raw cane sugar processing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Hawaiian raw cane sugar processing subcategory. 409.70 Section 409.70 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Hawaiian Raw Cane Sugar Processing Subcategory § 409.70 Applicability; description of the Hawaiian...

  9. 40 CFR 409.70 - Applicability; description of the Hawaiian raw cane sugar processing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Hawaiian raw cane sugar processing subcategory. 409.70 Section 409.70 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SUGAR PROCESSING POINT SOURCE CATEGORY Hawaiian Raw Cane Sugar Processing Subcategory § 409.70 Applicability; description of the Hawaiian...

  10. 40 CFR 458.10 - Applicability; description of the carbon black furnace process subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... carbon black furnace process subcategory. 458.10 Section 458.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Furnace Process Subcategory § 458.10 Applicability; description of the carbon black...

  11. 40 CFR 458.20 - Applicability: description of the carbon black thermal process subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... carbon black thermal process subcategory. 458.20 Section 458.20 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Thermal Process Subcategory § 458.20 Applicability: description of the carbon black...

  12. 40 CFR 458.30 - Applicability; description of the carbon black channel process subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... carbon black channel process subcategory. 458.30 Section 458.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Channel Process Subcategory § 458.30 Applicability; description of the carbon black...

  13. Waveguide Studies for Fiber Optics and Optical Signal Processing Applications.

    DTIC Science & Technology

    1980-04-01

    AO-A086 115 UNI!VERtSIT? OF SOUTIUR CALEPCRNA LOS AMUSS / 5 WAVGUIDE STUIES15 FOR FEB53 OpTECS AND OpTICAL SEOSA.o P /0Ksu-y "/6 UNLSIIDAPR N0 E...SAMUE Flola-??-c-sa UNCASZFIORAC-M-8042 U Final Technical Report (1 1April 1950 L V ~ WAVEGUIDE STUDIES FOR FIBER OPTICS AND OPTICAL SIGNAL PROCESSING...and Subtitle) 081 6&4𔃾JODO )EI YAVECUIDESTUDIES FOR JIBER OPTICS ANDL 7 Final ,T/echnical epoErt, OPTICAL SI’tNAL PROCESSING APPLICATIONS.4 11 Se 77

  14. Solar energy for process heat: Design/cost studies of four industrial retrofit applications

    NASA Technical Reports Server (NTRS)

    French, R. L.; Bartera, R. E.

    1978-01-01

    Five specific California plants with potentially attractive solar applications were identified in a process heat survey. These five plants were visited, process requirements evaluated, and conceptual solar system designs were generated. Four DOE (ERDA) sponsored solar energy system demonstration projects were also reviewed and compared to the design/cost cases included in this report. In four of the five cases investigated, retrofit installations providing significant amounts of thermal energy were found to be feasible. The fifth was rejected because of the condition of the building involved, but the process (soap making) appears to be an attractive potential solar application. Costs, however, tend to be high. Several potential areas for cost reduction were identified including larger collector modules and higher duty cycles.

  15. Microgravity Processing and Photonic Applications of Organic and Polymeric Materials

    NASA Technical Reports Server (NTRS)

    Frazier, Donald O.; Paley, Mark S.; Penn, Benjamin G.; Abdeldayem, Hossin A.; Smith, David D.; Witherow, William K.

    1997-01-01

    Some of the primary purposes of this work are to study important technologies, particularly involving thin films, relevant to organic and polymeric materials for improving applicability to optical circuitry and devices and to assess the contribution of convection on film quality in unit and microgravity environments. Among the most important materials processing techniques of interest in this work are solution-based and by physical vapor transport, both having proven gravitational and acceleration dependence. In particular, PolyDiAcetylenes (PDA's) and PhthaloCyanines (Pc's) are excellent NonLinear Optical (NLO) materials with the promise of significantly improved NLO properties through order and film quality enhancements possible through microgravity processing. Our approach is to focus research on integrated optical circuits and optoelectronic devices relevant to solution-based and vapor processes of interest in the Space Sciences Laboratory at the Marshall Space Flight Center (MSFC). Modification of organic materials is an important aspect of achieving more highly ordered structures in conjunction with microgravity processing. Parallel activities include characterization of materials for particular NLO properties and determination of appropriation device designs consistent with selected applications. One result of this work is the determination, theoretically, that buoyancy-driven convection occurs at low pressures in an ideal gas in a thermalgradient from source to sink. Subsequent experiment supports the theory. We have also determined theoretically that buoyancy-driven convection occurs during photodeposition of PDA, an MSFC-patented process for fabricating complex circuits, which is also supported by experiment. Finally, the discovery of intrinsic optical bistability in metal-free Pc films enables the possibility of the development of logic gate technology on the basis of these materials.

  16. Evaluating Mobile Graphics Processing Units (GPUs) for Real-Time Resource Constrained Applications

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

    Meredith, J; Conger, J; Liu, Y

    2005-11-11

    Modern graphics processing units (GPUs) can provide tremendous performance boosts for some applications beyond what a single CPU can accomplish, and their performance is growing at a rate faster than CPUs as well. Mobile GPUs available for laptops have the small form factor and low power requirements suitable for use in embedded processing. We evaluated several desktop and mobile GPUs and CPUs on traditional and non-traditional graphics tasks, as well as on the most time consuming pieces of a full hyperspectral imaging application. Accuracy remained high despite small differences in arithmetic operations like rounding. Performance improvements are summarized here relativemore » to a desktop Pentium 4 CPU.« less

  17. The environmental sustainability of anaerobic digestion as a biomass valorization technology.

    PubMed

    De Meester, Steven; Demeyer, Jens; Velghe, Filip; Peene, Andy; Van Langenhove, Herman; Dewulf, Jo

    2012-10-01

    This paper studies the environmental sustainability of anaerobic digestion from three perspectives. First, reference electricity is compared to electricity production from domestic organic waste and energy crop digestion. Second, different digester feed possibilities in an agricultural context are studied. Third, the influence of applying digestate as fertilizer is investigated. Results highlight that biomass is converted at a rational exergy (energy) efficiency ranging from 15.3% (22.6) to 33.3% (36.0). From a life cycle perspective, a saving of over 90% resources is achieved in most categories when comparing biobased electricity to conventional electricity. However, operation without heat valorization results in 32% loss of this performance while using organic waste (domestic and agricultural residues) as feedstock avoids land resources. The use of digestate as a fertilizer is beneficial from a resource perspective, but causes increased nitrogen and methane emissions, which can be reduced by 50%, making anaerobic digestion an environmentally competitive bioenergy technology. Copyright © 2012 Elsevier Ltd. All rights reserved.

  18. Micro-scale energy valorization of grape marcs in winery production plants.

    PubMed

    Fabbri, Andrea; Bonifazi, Giuseppe; Serranti, Silvia

    2015-02-01

    The Biochemical Methane Potential (BMP) of winery organic waste, with reference to two Italian red and white grapes (i.e. Nero Buono and Greco) by-products was investigated. The study was carried out to verify the possibility to reduce the production impact in a green-waste-management-chain-perspective. The possibility to efficiently utilize wine-related-by-products for energy production at a micro-scale (i.e. small-medium scale winery production plant) was also verified. Results showed as a good correlation can be established between the percentage of COD removal and the biogas production, as the winery can produce, from its waste methanization, about 7800 kW h year(-1) electrical and 8900 kW h year(-1) thermal. A critical evaluation was performed about the possibility to utilize the proposed approach to realize an optimal biomass waste management and an energetic valorization in a local-energy-production-perspective. Copyright © 2014 Elsevier Ltd. All rights reserved.

  19. Detailed Modeling of Physical Processes in Electron Sources for Accelerator Applications

    NASA Astrophysics Data System (ADS)

    Chubenko, Oksana; Afanasev, Andrei

    2017-01-01

    At present, electron sources are essential in a wide range of applications - from common technical use to exploring the nature of matter. Depending on the application requirements, different methods and materials are used to generate electrons. State-of-the-art accelerator applications set a number of often-conflicting requirements for electron sources (e.g., quantum efficiency vs. polarization, current density vs. lifetime, etc). Development of advanced electron sources includes modeling and design of cathodes, material growth, fabrication of cathodes, and cathode testing. The detailed simulation and modeling of physical processes is required in order to shed light on the exact mechanisms of electron emission and to develop new-generation electron sources with optimized efficiency. The purpose of the present work is to study physical processes in advanced electron sources and develop scientific tools, which could be used to predict electron emission from novel nano-structured materials. In particular, the area of interest includes bulk/superlattice gallium arsenide (bulk/SL GaAs) photo-emitters and nitrogen-incorporated ultrananocrystalline diamond ((N)UNCD) photo/field-emitters. Work supported by The George Washington University and Euclid TechLabs LLC.

  20. Manufacturing Methods and Technology Application of High Energy Laser Welding Process.

    DTIC Science & Technology

    1980-08-01

    surface appearance and the lowest porosity of the three beam shapes evaluated. Welds made with the pure annular beam resembled a TIG weld in both surface...improper starts and stops when welding with a conventional MIG or TIG process. Figure 16 left and center illustrates cracking due to fast freezing conditions...REPORT RL-82-2 0 MANUFACTURING METHODS AND TECHNOLOGY APPLICATION _OF HIGH ENERGY LASER WELDING PROCESS 0John V. Melonas Structures Directorate, U S