... Title : The Effect of a Curing Agent and an Accelerator on the Glass Transition of Brominated and Unbrominated Diglycidyl Ether of Bisphenol A. ...
DTIC Science & Technology
... Title : A METHOD OF ACCELERATED DIAGNOSIS OF THE TULAREMIA CAUSATIVE AGENT IN RODENT CORPSES,. ...
&does not develop a late superhot component; As energy conservation dictates it should; Agent that accelerates also contains???
NASA Website
... initial lowering of the BOR, early termination of the anaerobic phase, the appearance of free oxygen, and in the accelerated onset of nitrification. ...
The invention involves methods and products for interfering with neutrophil transmigration and treating inflammatory conditions. Agents that bind decay accelerating factor (DAF) and agents that mimic SCR-3 epitope of DAF are provided.
National Technical Information Service (NTIS)
... One shipping container will be subjected to 12 weeks of accelerated basic cold storage conditions, one shipping container to 12 weeks of ...
... Amphetamine produced significantly longer reactions than the ... AGENTS, *DRUGS, *EYE, ACCELERATION, AMPHETAMINES, MOTION, ROTATION ...
The discovery of gallium as a new and unique agent for the treatment of metabolic bone disorders was in part fortuitous. Gallium is an exciting new therapeutic agent for the treatment of pathologic states characterized by accelerated bone resorption. Comp...
Tests were performed under ambient and accelerated storage conditions to determine the compatibility of nerve agent and mustard detector reagents with various papers and plastics being considered for use in the multipurpose chemical agent detector kit. Te...
Previous encouraging results with titanium and silicone based coating agents for coupling dental resins to tooth surfaces have been reinforced with accelerated aging data. Accelerated aging data for bone bonded to bone specimens indicates that a viscous i...
... and effective flattening agents (extender pigments) that kept ... T. C. Paint Flow and Pigment Dispersions, 2nd ... Guidebook on Tree Planting and Light ...
The radiation crosslinking of low density polyethylene is investigated in the presence of crosslinking agent and antioxidant using the electron beam accelerator as a radiation source. The crosslinking agent used is dipropagyl maleate and the antioxidant i...
As concern grows about the use of biological agents in acts of terrorism or war, Federal health agencies are evaluating and accelerating measures to protect the public from the health consequences of such an attack. In 1996, when NIAID made public its Res...
The blood-brain barrier (BBB) is maintained by the endothelial tight junctions within the brain microvasculature. Most small-molecule neuropharmaceutical agents and virtually all large-molecule drugs do not cross the BBB. The BBB problem is the rate-limiting factor preventing the transfer of progress in the molecular neurosciences to the development of clinically effective ...
PubMed
An increased incidence of cancer is well recognized in organ transplant recipients treated with immunosuppressive agents. Skin cancers are the most common lesions encountered. To investigate a possible relationship between the immunosuppressive agents and ultraviolet radiation (UVR), several groups of hairless mice were treated with ultraviolet light, ...
Energy Citations Database
Reactive accelerated cluster erosion (RACE) of single crystal artificial diamond has been used to fabricate various nano- and microstructures. Carbondioxide clusters of about 1000 molecules are accelerated to 100 keV to act as the eroding agent. Using movable shadow masks, the accelerated cluster beam may erode ...
NASA Astrophysics Data System (ADS)
A wellbore cementing process applied to a wellbore in fluid communication with a subterranean hydrocarbon-bearing formation below an earthen surface is described comprising: (a) mixing a simple mineral acid and a chromic carboxylate complex comprising a chromic species and a carboxylate species to form a crosslinking agent solution capable of crosslinking a water-soluble ...
Use of phase transfer agents to facilitate/accelerate chemical reactions has become an established practice, particularly in organic chemistry. Describes an undergraduate laboratory procedure demonstrating the principles involved in the use of said agents. Includes student results from phase transfer assisted permanganate oxidations. ...
ERIC Educational Resources Information Center
reduction and acceleration of C-type inactivation in Shaker K channels by chloramine-T, an oxidizing agent). (B) Effects of the oxidizing agent Cu(II):phenanthroline (2 M:100 M). Details as in (A). (C and D-subunit disulfide bonds between the cysteines at position 448. Applica- tion of an oxidizing agent, copper
E-print Network
An agent that causes heat inactivation of reovirus to occur at reduced temperatures has been found in both raw and anaerobically digested sludge. This agent is originally associated with sludge solids but can be washed from these solids by blending with water. The activity of the agent was considerably greater in alkaline than in acid ...
PubMed Central
2-Mercaptobenzothiazole and zinc dialkyldithiocarbamates are commonly used sulfur-containing rubber vulcanization accelerators known to cause allergic contact dermatitis. Exposure to these agents occurs through clothing such as undergarments and shoes, latex medical devices and latex and nitrile gloves. A simple, inexpensive screening method for total ...
A comparative study was made of the use of four chelating agents in preventing the deposition of Y/sup 91/ and Ce/sup 144/ in the body, and in accelerating their excretion from it. The agents used were diethylenetriaminepentaacetic acid (DTPA), ethyl-ether-diaminetetraacetic acid (DEETA), ...
The discovery of gallium as a new and unique agent for the treatment of metabolic bone disorders was in part fortuitous. Gallium is an exciting new therapeutic agent for the treatment of pathologic states characterized by accelerated bone resorption. Compared to other therapeutic metal compounds containing platinum or germanium, ...
DOE Information Bridge
We have studied the problem of reaching a globally optimal segment for a graph-like environment with a single or a group of autonomous mobile agents. Firstly, two efficient simulated-annealing-like algorithms are given for a single agent to solve the problem in a partially known environment and an unknown environment, respectively. It shows that under both ...
The phosphorus released in sewage effluents has been identified as a primary causative agent in the accelerated eutrophication of many South African impoundments. Whereas phosphorus may be removed biologically in the activated sludge process, chemical pho...
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This paper is a progress report on the initial results of laboratory test on a set of prototypical, experimental, polyisocyanurate (PIR) laminate boardstock produced to evaluate the viability of alternative hydrochlorofluorocarbons (HCFCs) as blowing agen...
Pharmacologic agents that modulate bone formation and bone remodelling are in broad use and development for the treatment of osteoporosis and other disorders of bone fragility. There is significant interest into the effect these agents may have on bone repair and fracture healing and whether these agents may be beneficial or ...
The invention involves exposing coal to an oxidizing agent such as nitric acid, hydrogen peroxide, or ozone. It is preferable to maximize the surface area of the coal to accelerate oxidation; therefore, coal is broken and crushed into small pieces. The co...
Low frequency, sinusoidal accelerations were used to quantify the frequency response of cardiovascular regulation in awake, chronically instrumented canines using pharmacologic blocking agents to delineate the relative contributions of cardiac and periphe...
The Food and Drug Administration has demonstrated a longstanding commitment to the prompt consideration and, when appropriate, early approval of new therapies for cancer patients. However, the overall process of developing a new agent is a complex one, an...
Concurrent to the applications of acetate-based deicing and anti-icing agents (deicers), some Nordic airports have seen accelerated degradation of asphalt concrete (AC) in the last two decades. The coincidence of the acetate applications and the premature...
Various particulate materials were combined with a BIS-GMA resin, and the resulting composites were evaluated. The fillers prevented, altered, had no apparent effect, or accelerated polymerization. Coupling agents also influenced polymerization. Physical properties varied widely with different fillers. PMID:277516
The two primary objectives of this USDOE-NETL contract were successfully achieved during the project: (1) to accelerate research on the development of the bacterium Pseudomonas fluorescens strain CL145A (Pf-CL145A) as a biocontrol agent for zebra mussels ...
... Abstract : Hydrogen peroxide (H2O2) is a strong oxidizing agent. ... H2O2 or High Test Peroxide (HTP) has ... can be used as an accelerator to heat any ...
An accelerated aging study performed with ANB-3066 propellant shows that it conforms to the same aging law or model that describes the aging behavior for TP-H1011 propellant. The crosslinking reaction of imine from the curing agent and carboxyl from the p...
- InCA), generate and extract value from virtual communities (C- InCA), or become more learning exploiting technologies such as multimedia or virtual reality to accelerate the understanding and learning Organizational Learning Systems Intelligent Learning Agents Advanced Simulations Virtual Communities E
A dependence is obtained for calculating the heat transfer coefficient in developed boiling of alkali metals in a large volume. It takes into account the influence of pressure, the acceleration of gravity and the material of the heating agent on the magnitude of the heat transfer coefficient.
Both synthetically and naturally derived organic complexing agents in soil have been found in other studies to accelerate the rate of migration of specific radionuclides. In an effort to aid in the development of comprehensive plans for the disposal of lo...
Twenty concrete admixtures, including air-entraining agents, water reducing retarders, accelerators, and super plasticizers, were added, both alone and in common combinations, to cement pastes in amounts typically used in concrete practice. The hardened a...
... growth and angiogenesis by vitamin D3 agents in murine renal cell carcinoma. ... factor/scatter factor (HGF/SF) and its receptor, c-met protooncogene, ...
A decaglutamic acid primer is extended very slowly by alpha-thioglutamic acid. The addition of bicarbonate to the reaction mixture greatly accelerates the reaction. We believe the N-carboxyanhydride of glutamic acid is an intermediate in the accelerated reaction. When K3Fe(CN)6 and bicarbonate are both present in the reaction mixture, oligoglutamic acids ...
A decaglutamic acid primer is extended very slowly by ?-thioglutamic acid. The addition of bicarbonate to the reaction mixture greatly accelerates the reaction. We believe the N-carboxyanhydride of glutamic acid is an intermediate in the accelerated reaction. When K_3Fe(CN)_6 and bicarbonate are both present in the reaction mixture, oligoglutamic acids up ...
The investigations included 50 patients who were subjected to extraction of two adjacent teeth because of chronic periodontal ligament inflammation using 2 percent lignocaine as an anaesthetic agent. One postextraction wound was irradiated with laser light, whereas the second one was left to be healed in a natural way. The use of laser beam accelerates ...
The spatial heterogeneity of the next generation Gen-IV nuclear reactor core designs brings challenges to the neutron transport analysis. The Arbitrary Geometry Neutron Transport (AGENT) AGENT code is a three-dimensional neutron transport analysis code being developed at the Laboratory for Neutronics and Geometry Computation (NEGE) at Purdue University. It ...
Malignant or accelerated hypertension is a life-threatening disease whose complications may be prevented by rapid reduction of the blood pressure. Diazoxide is presently regarded as the preferred therapeutic agent, but drugs such as trimethaphan, sodium nitroprusside, phenoxybenzamine and hydralazine may be useful in particular situations. Treatment is ...
Immune thrombocytopenia (ITP) is a common hematologic disorder. Its pathogenesis involves both accelerated platelet destruction and impaired platelet production. First-line agents are usually effective initially but do not provide long-term responses. Splenectomy remains an effective long-term therapy, as does rituximab (Rituxan) in a subset of patients. ...
Cellulose is a natural raw material used in great quantity as stabilizer, tabletting agent, anti-caking agent, flavor carrier, etc. Due to its structure it has limited uses exhibiting some disadvantages in certain applications. Irradiation technique is frequently used to change the polymeric materials. The purpose of the work is to discuss the action of ...
The rate of gelling in aqueous compositions consisting of a galactomannan cross-linked by chromium ions provided by a soluble chromate is accelerated by the addition of a soluble-reducing agent to a hydrosol (colloidal solution) comprising the hydrate galactomannan prior to addition of the cross-linking agent. The ...
The combination of radiotherapy with chemotherapeutic agents that sensitize tumor cells to ionizing radiation has long been regarded as a promising strategy to enhance cancer therapy. Many chemotherapeutic agents interact with radiation and enhance the cytotoxic or anti-tumor effect of radiation through a number of mechanisms. These include an increase in ...
Anion exchange resins sorbed with perchlorate may be regenerated by a combination of chemical reduction of perchlorate to chloride using a reducing agent and an electrochemical reduction of the oxidized reducing agent. Transitional metals including Ti, Re, and V are preferred chemical reagents for the reduction of perchlorate to chloride. Complexing ...
The heat generated in a nuclear fission or fusion reactor is used for thermally dissociating a circulating agent, e.g., steam or CO/sub 2/. This process may be catalytically accelerated. The dissociation products are separated from the agent and from each other (e.g., by selective diffusion), cooled, and led into a series of ...