Abstract:… METALS (CU, U, CO, NI, ZN), ORGANICS (ACETIC ACID, PHENOL), AND RECENTLY AMINO ACIDS (PHENYLALANINE) FROM AQUEOUS SOLUTIONS. THE RESEARCHERS PROPOSE TO EMPLOY A LIQUID MEMBRANE IN AN IMPELLER FLUIDIZER TO PURIFY WASTEWATER OF PROTOTYPICAL CONTAIMINANTS (PHENOL, AMMONIA,… more
Abstract:AMMONIA IS FORMED IN ANIMAL GROWING HOUSES (AGH) AS A RESULTOF THE DECOMPOSITION OF URINE AND FECES. THE AMMONIA AFFECTS THE ANIMAL, E.G., CHICKENS, TURKEYS AND SWINE, IN THE FOLLOWING WAYS: (1) IT INCREASES THEIR SUSCEPTIBILITY TO DIFFERENT DISEASES, E.G., INFECTIOUS… more
Abstract:AMMONIA (NH3) WILL BE USED INCREASINGLY IN FLUE GAS NOX ABATEMENT PROCESSES; NH3 IS THE SOURCE OF NOX IN COAL GASIFIER/HEAT ENGINE PROCESSES. NO SENSITIVE, ACCURATE NH3 MONITOR IS COMMERCIALLY AVAILABLE FOR REAL-TIME CONTROL OF THESE PROCESSES. THIS PROJECT WILL DEVELOP A… more
Abstract:THIS PHASE I PROJECT INVOLVES THE DEVELOPMENT OF A RAPID RESPONSE ATMOSPHERIC MONITOR FOR TRACE LEVELS OF GAS-PHASE AMMONIA. THE DETECTOR IS BASED ON THE USE OF A METAL OXIDE ANNULAR DENUDER TUBE FOR THE COLLECTION OF GASEOUS AMMONIA. WHEN HEATED, THIS TUBE CONVERTS AMMONIA TO… more
Abstract:… AND ENERGY COSTS ANDALLOW USE OF NATURAL GAS FOR COOLING. ABSORPTION CYCLE EFFICIENCY APPROACHES THEORETICAL CYCLE LIMITS, BUT THE FLUIDS USED LIMIT THE RANGE OF OPERATING TEMPERATURES AND PRESSURES. PROBLEMS WITH CONVENTIONAL LITHIUM BROMIDE (LIBR)-WATER AND WATER-AMMONIA… more
Abstract:… KNOWN AS THE PARTICLE BED REACTOR (PBR) WHICH WAS BASELINED FOR AN AIR FORCE ASTRONAUTICS LABORATORY (USAFAL) STUDY FOR AN ORBIT TRANSFER VEHICLE (OTV). THE STUDY FOCUSED ON HYDROGEN AS THE WORKING FLUID. FOR AN ICBM APPLICATION, AN ALTERNATE PROPELLANT SUCH AS AMMONIA, WILL BE… more
Abstract:THE MATERIALS USED IN THIN-FILM PHOTOVOLTAIC CELLS AND MANY OTHER SEMICONDUCTOR DEVICES ARE FREQUENTLY GROWN USING CHEMICAL VAPOR DEPOSITION (CVD) OR OTHER VAPOR-BASED PROCESSES. MANY OF THE PROCESS GASES USED, FOR EXAMPLE, ARSINE, PHOSPHINE, AMMONIA, DIBORANE, AND SILANE, ARE… more
Abstract:… TECHNOLOGY, TARGETS, AND ION SOURCE TECHNOLOGY. THUS, THE DESIGN GOAL WILL BE TO BUILD ACYCLOTRON THAT WILL OCCUPY A SPACE OF 1 M DIAMETER BY 1.5 M HIGH, WEIGHING 4000 LBS AND CAPABLE OF PRODUCING CURIE QUANTITIES OF 11C, 15O, AND 18F AND 300-400 MCI OF 13N AMMONIA… more
Abstract:…AND FURNACES ARE OPERATED WITH AN INTENTIONAL LOSS OF EFFICIENCY IN ORDER TO AVOID CORROSION PROBLEMS DUE TO SO3. A PROCESS FOR SELECTIVE SO3 REDUCTION WOULD ALSO ELIMINATE THE NH4HSO4 FOULING PROBLEMS WHICH PRESENTLY HAMPER POSTCOMBUSTION NOX REDUCTION WITH AMMONIA. TO… more
Abstract:… TWO MAJOR AREAS OF NEED FOR NITROGEN OXIDE (NOX) CONTROL HAVING EXHAUST TEMPERATURES SUBSTANTIALLY ABOVE TYPICAL UTILITY BOILER APPLICATIONS, INCINERATION AND STATIONARY JET ENGINE TEST CELLS. EXISTING PROCESSES FOR THE SELECTIVE CATALYTIC REDUCTION (SCR) OR NOX BY AMMONIA ARE… more
Abstract:THIS PROJECT AIMS AT DEVELOPING A NEW MEANS OF PRODUCING NITROGEN TETROXIDE (N[2]O[4]) WITH SUITABLE PURITY FOR USE AS SPACECRAFT FUEL OXIDIZER. THE IMMEDIATE OBJECTIVE IS TO VALIDATE BENCH PRODUCTION OF NITROGEN TETROXIDE BY CATALYTIC COMBUSTION OF AMMONIA. THIS TECHNOLOGY HAS… more
Company:O I CorpAgency/Program/Year/Phase:NASA / SBIR / 1988 / 1
Abstract:A WATER QUALITY MONITOR CAPABLE OF MEASURING THE CONDUCTIVITY, PH, ORGANIC CONTENT, AND AMMONIA LEVELS OF RECLAIMED WATER IN A REGENERATIVE LIFE SUPPORT SYSTEM IS SOLICITED. A MONITOR CAPABLE OF THE RANGES SPECIFIED WITHOUT THE USE OF REAGENTS DOES NOT PRESENTLY EXIST. O.I.… more
Abstract:TITANIUM HYDRIDE REACTION WITH AMMONIA IN THE PRESENCE OF A NICKEL CATALYST TO FORM TITANIUM NITRIDE SHOWS UNEXPECTED KINETIC BEHANVIOR. A FUNDAMENTAL STUDY TO DETERMINE IF THE CAUSE OF THIS BEHAVIOR IS RELATED TO TITANIUM PHASE CHANGES IS PROPOSED. THE EFFECTS OF NITROGEN… more
Company:Coal Gas Inc.Agency/Program/Year/Phase:DOD / SBIR / 1987 / 2
Abstract:… TWO POSSIBLE CHEMISTRIES FOR THE DETECTION AND DETERMINATION OF WG, WILL OPTIMIZE THE DRY-CHEMISTRY OF THE FORMULATION USING SIMULANTS FOR THE ACTUAL GASES, WILL DERIVE SELECTIVITY DATA USING INTERFERENCES SUCH AS METHANOL, PENTACHLOROETHYLENE, FREONS AND AMMONIA. IN… more
Abstract:… FROM LESS THAT A WATT TO MEGAWATTS. IT CAN ALSO PUMP LIQUIDS AS WELL AS GASES. THE FIRST EDHP PROTOTYPE WAS BUILT AND SUCCESSFULLY TESTED BY ELECTROCHEM IN MID 1985. IN OUR ONGOINGS, INDUSTRIALLY SPONSORED PROGRAMS WE HAVE SHOWN THAT THE EDHP CAN PUMP AMMONIA. WE… more
Abstract:TECHNICAL EFFORT IS DIRECTED TOWARDS DETERMING THE FEASIBILITY OF AN ELECTROCHEMICALLY REVERSIBLE LIQUID NEGATIVE ACTIVE MATERIAL CONSISTING OF LITHIUM DISSOLVED IN LIQUID AMMONIA TO GIVE A NOVEL SOLVATED ELECTRON SECONDARY LITHIUM ELECTRODE. CONTAINMENT OF THE ACTIVE MATERIAL… more
Abstract:CRACKED AMMONIA (NITROGEN + HYDROGEN, 3H(2)+N(2)) HAS MANY ADVANTAGES AS A HYPERSONIC PROPULSION FUEL. IT HAS GOOD HEAT SINK CAPACITY, AND A GOOD VOLUMETRIC HEATING VALUE COMPARED TO LIQUID HYDROGEN. IT ALSO HAS MANY OTHER CONVENIENT PROPERTIES COMPARED TO LIQUID HYDROGEN. WE… more
Abstract:… PRODUCTION. PRELIMINARY RESEARCH INDICATES THAT CULTURE OF CORVINA MAY BE POSSIBLE, IN SEVERAL AREAS OF THE U.S. EXPERIMENTS WILL INVESTIGATE THE CORVINA'S POTENTIAL ADAPTATION TO BRACKISH AND WALTWATER, ITS OXYGEN CONSUMPTIONDEMAND, TOLERANCE TO AMMONIA EXCRETION… more
Abstract:… STRENGTHS. THE CONVERSION OF CARBON/PHENOLIC INTO A CARBON/CARBON MATERIAL FURTHER REDUCES INTERFACIAL BOND STRENGTHS. THIS LIMITS THE STRUCTURAL USAGES OF CARBON/CARBON BECAUSE OF VERY LOW OFF-AXIS MECHANICAL PROPERTIES. PLASMA TREATMENT PROCESSES UTILIZING AMMONIA AS A SOURCE… more
Abstract:PLASMA AMINATION WAS SUCCESSFULLY APPLIED TO LOW AND INTER- MEDIATE MODULUS GRAPHITE FIBERS. AMINE CONCENTRATION DENSI-TIES EXCEEDED 1.6 AND 0.6 NH2/100A2, RESPECTIVELY. AMMONIA PLASMA EXPOSURE INDUCED NO DAMAGE IN LOW MODULUS FIBERS; INTERMEDIATE MODULUS WERE NOT TESTED. PEEL… more
Abstract:… PROCESS IS DEVELOPED. THUS, SUCCESSFUL RESULTS ON THE PRESENT PROJECT COULD RESULT IN SUBSTANTIAL ENERGY SAVINGS IN THE FUTURE. A NOVEL, SUPERSONIC, TWO-STAGE PLASMA REACTOR IS PLANNED FOR EFFICIENTLY PRODUCING HIGH DENSITY SILICON NITRIDE POWDER FROM SILANE AND AMMONIA.… more
Abstract:… A LABORATORY TUNABLE DIODE LASER SYSTEM AND WILL INCLUDE OPEN PATH MEASUREMENTS OF TRACE GASES SUCH AS NITROUS OXIDE. OPTIMUM DETECTION WAVELENGTHS FOR SEVERAL GASES WILL BE DETERMINED IN THE PHASE I PROGRAM, INCLUDING NITROUS OXIDE, METHANE, CARBON MONOXIDE, AMMONIA, CARBONYL… more
Abstract:… AND ORGANOAMINES, THESE METALS ARE ALSO IMMOBILIZED. IN ADDITION, THE CHEMFIX-TREATED SLUDGE HAS THE IDEAL ENVIRONMENT FOR REDUCING AGENTS TO DECHLORINATE PESTICIDES AND POLYCHLORINATED BIPHENYLS INTO BIODEGRADABLE ORGANICS. A FEW POTENTIAL REDUCING AGENTS ARE HYDROGEN, … more
Abstract:IN THIS PROJECT WE WILL DEVELOP A PROTOTYPE MULTI-SENSOR CHEMICAL DETECTOR AND MEASUREMENT SYSTEM FOR MONITORING AMMONIA, CARBON MONOXIDE, TOTAL HYDROCARBONS, HYDROGEN CHLORIDE, AND NITROGEN OXIDES. THIS PROJECT WILL INCORPORATE COMMERCIALLY AVAILABLE SOLID-STATE SENSORS FOR THE… more
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