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4664904 Process for the performance of chemical reaction with atomic hydrogen  
Atomic hydrogen for chemical reaction is produced in relatively high concentrations by the combustion of molecular hydrogen with a substoichiometric quantity of oxygen. The chemical reactant is...
4661415 Hydrogen absorbing zirconium alloy  
A zirconium alloy having a plateau region of equilibrium hydrogen dissociation pressure and a small hysteresis, whose hydrogen dissociation pressure is in a range of 0.6 to 3 atm at 20° C., 1 to 5...
4634454 Method and device for separation of an isotope mixture of hydrogen, existing predominantly in molecular and/or bound form in a gas containing free materials and/or other materials in composition, from the remaining components of the gas  
A method and apparatus for separation of an isotope mixture of hydrogen, sting predominantly in molecular form and/or inbound form, from the remaining components of a gas. A first chamber is...
4631266 Catalyst for conversion of methanol  
The invention relates to a catalyst and application of this catalyst for decomposing methanol to carbon monoxide and hydrogen in order to obtain a hydrogen-rich gas for fuel purposes. The catalyst...
4600525 Hydrogen sorbent flow aid composition and containment thereof  
A sorbent composition for reducing the stress buildup within sorbent alloys such as hydride powders being used to store hydrogen gas by imparting more of a fluid-like property to the alloys. Under...
4565686 Method of storing hydrogen using nonequilibrium materials and system  
A nonequilibrium state material, typically a rare-earth-transition metal, for reversible hydrogen storage. A rare earth-transition metal such as a rare earth cobalt alloy, like a samarium-cobalt or...
4563204 Method and apparatus for withdrawing a bottom product from a low-temperature rectifying column  
A quantity of tritium of less than 1 mol per hour is continuously withdrawn from the vaporization chamber of a low-temperature rectifying column by means of a withdrawal system. The withdrawal...
4555395 Hydride compositions  
Disclosed are organic treating agents for imparting improved flow properties to hydrides and compositions comprising hydrides treated with an effective amount of an organic compound capable of...
4553981 Enhanced hydrogen recovery from effluent gas streams  
Effluent gas streams for steam reforming, partial oxidation or coal gasification operations are advantageously treated in shift conversion, scrubbing and pressure swing adsorption units for...
4544527 Hydrogen from ammonia  
A reactor system for production of hydrogen by use of a hydride bed acting upon dissociated ammonia is formed of coaxial annular shells. A central one of the shells includes a hydride bed composed...
4543246 Hydrogen generator  
A gas generator in which the gas is produced by a reaction between a solid metal and a liquid reactant. The generator is operated to produce hydrogen intended as an energy source particularly for...
4533775 Process for the upgrading of lower alcohols to higher molecular weight alcohols  
A process is provided for the upgrading of lower alcohols to higher molecular weight alcohols by contacting the lower alcohol with a reaction promoter composition selected from alkali metal...
4494965 Device utilized for separation of hydrogen isotopes from a gas mixture for separation of isotopes contained in a hydrogen isotope mixture  
An apparatus utilized for separating hydrogen isotopes from a gas mixture separate isotopes contained in a hydrogen isotope mixture. The apparatus is provided with two chambers closable by valves...
4457898 Managanese compounds and sorption of gases using manganese compounds  
There are disclosed manganese compounds of the formula Mn II LX 2 (Q) n (I) wherein L is a monodentate ligand of the formula PR 1 R 2 R 3 ...
4435374 Method of producing carbon monoxide and hydrogen by gasification of solid carbonaceous material involving microwave irradiation  
A process for the gasification of carbon of solid carbonaceous material to form carbon monoxide and hydrogen by contacting the material with superheated steam and irradiating the product of said...
4433063 Hydrogen sorbent composition  
A hydrogen sorbent composition is provided which is comprised of a hydridable material such as LaNi 5 encradled throughout a porous, fiber-containing polymeric composition.
4407238 Methanol dissociation using a copper-chromium-manganese catalyst  
A process for the production of hydrogen and carbon monoxide comprising contacting methanol in the vapor phase with a catalyst at a temperature in the range of about 250° to 900° F., a pressure...
4395386 Apparatus for isotope exchange reaction  
An apparatus for isotope exchange reaction is used in an apparatus for removing tritium in heavy water-moderated nuclear reactors or heavy water production plants, and comprises a plurality of mist...
4381206 Advanced solid reactants for H.sub.2 /D.sub.2 generation  
Disclosed is an all amine borane gas generating system which consists of razine bis-borane or its deuterated derivative in the form of a compacted solid propellant pellet which serves as the...
4376759 Cyclic process for making hydrogen  
Nitric oxide, an odd-electron molecule, has been found to react with m-phosphoric acid to displace hydrogen and form nitrosyl m-phosphate. The addition of water to the nitrosyl salt regenerates the...
4358429 Oxygen stabilized zirconium vanadium intermetallic compound  
An oxygen stabilized intermetallic compound having the formula Zr x OV y where x=0.7 to 2.0 and y=0.18 to 0.33. The compound is capable of reversibly sorbing hydrogen at temperatures from -196°...
4356163 Process for the production of hydrogen  
A process is provided for producing hydrogen by combining an alkali metal with H 2 O to produce hydrogen and an alkali metal hydroxide. The alkali metal hydroxide is then combined with an alkali...
4338291 Process for producing hydrogen with viologen cation radical using metal complex of macrocyclic polydentate compound as catalyst  
This invention relates to a process for producing hydrogen by reducing proton with viologen cation radical using metal complex of macrocyclic polydentate compound as catalyst.
4323543 Sorption of gases  
Compounds of formula I are useful in the separation of a gas such as oxygen, hydrogen, sulphur dioxide, alkenes and carbon monoxide from a fluid comprising the gas. Mn 11 LX 2 ...
4316880 Process for producing carbon monoxide and hydrogen from methanol  
A process is described for producing carbon monoxide and hydrogen which comprises contacting methanol vapor at a temperature of 200° to 500° C. with an indirectly heated zinc containing catalyst...
4315786 Solid propellant hydrogen generator  
A mixture of at least two particulate metals capable of undergoing an exothermic reaction to form an intermetallic compound is provided to sustain decomposition of borane reactants to yield...
4231891 Solid compositions for generation of gases containing a high percentage of hydrogen or its isotopes  
Solid compositions which, when heated to initiate the reaction between the omponents of the compositions, generate gases containing a high percentage of hydrogen or hydrogen isotopes. The...
4217332 Process for exchanging hydrogen isotopes between gaseous hydrogen and water  
A process for exchanging isotopes of hydrogen, particularly tritium, between gaseous hydrogen and water is provided whereby gaseous hydrogen depeleted in tritium and liquid or gaseous water...
4193978 Production of hydrogen  
Method of utilizing lithium borohydride for the storage and generation of hydrogen where the lithium borohydride is thermally decomposed to generate hydrogen and the remaining decomposition...
4175115 Process for the production of synthesis gas by the catalyzed decomposition of methanol  
Synthesis gas is produced by contacting methanol in the vapor phase with a catalyst which is a supported metal of Group VIII of the Periodic Table either alone or in combination with one or more...
4173625 Hydrogen purification and storage system  
A method of purifying and storing hydrogen or otherwise separating hydrogen gas from a gaseous mixture containing hydrogen is disclosed. A mixture of hydrogen and other gaseous components is...
4173620 Extraction method of tritium  
An extraction method of a high purity tritium gas from tritium-containing heavy water is disclosed. Tritium-containing heavy water is led from a heavy water source into an exchange reaction column...
4169884 Hydrogen production from water using copper and barium hydroxide  
A process for producing hydrogen comprises the step of reacting metallic Cu with Ba(OH) 2 in the presence of steam to produce hydrogen and BaCu 2 O 2 . The BaCu 2 O 2 is reacted with H 2 O to...
4166843 High yield solid propellant hydrogen generators  
A solid propellant gas generator system employing borane compounds of the formula (CH 3 ) x H 4 -x NB 3 H 8 as the primary hydrogen source and a metallic complexing agent to trap the carbon...
4160816 Process for storing solar energy in the form of an electrochemically generated compound  
A process for storing energy from solar radiation whereby solar radiation is converted into electrical current which is supplied to an electrochemical cell in combination with water and carbon...
4157927 Amine-boranes as hydrogen generating propellants  
The use of a class or compounds known as amine-boranes and their derivati in solid propellants to produce or generate hydrogen or deuterium upon combustion.
4139439 Hydrogen isotope separation  
A method of separating isotopes of hydrogen which comprises subjecting a ture of methane and isotopes of hydrogen in a methane to hydrogen mole ratio from about 1000:1 to about 1:10 to a glow...
4091086 Process for production of hydrogen  
Catalytic compositions particularly useful in the production of hydrogen from methanol, especially by steam reforming, which comprises a mixture of zinc oxide, copper oxide, thorium oxide and...
4088450 Hydrogen generator  
A plurality of catalysts are arranged in a desirable order based on the temperature gradient existing in the reaction chamber. The operating temperature of the catalyst and the temperature of the...
4075312 Process for recovering evolved hydrogen enriched with at least one heavy hydrogen isotope  
This invention relates to a separation means and method for enriching a hydrogen atmosphere with at least one heavy hydrogen isotope by using a solid titaniun alloy hydride. To this end, the...
4064225 Method for producing hydrogen or deuterium from storable solid propellant compositions based on complex metal boron compounds  
Disclosed are storable solid propellant compositions based on complex metal oron compounds of the general formula M(BH 4 ) x or M(BD 4 ) x , (where M equals a metal and x equals the valence of the...
4039426 Process for producing fluid fuel from coal  
Process for producing fluid fuel from coal using a hydrogen-donor solvent as an extractant. Moisture-free, preheated coal in particulate form is contacted in a drum with hot solvent to extract the...
4022705 Gas generating compositions  
Solid compositions which are stable at ambient temperatures and which, when eated to initiate the reaction between the components of the compositions generate pure or mixed gaseous hydrocarbons...
3996342 Method for thermochemical production of hydrogen from water  
A method for the thermochemical production of hydrogen from water is disclosed in which barium iodide, carbon dioxide, ammonia and water are allowed to react with one another and give rise to...
3977990 Controlled generation of cool hydrogen from solid mixtures  
The hydrogen gas evolution rates and the gas temperatures of certain hydrn gas generating compositions are modified by adding compounds such as LiAlH 4 which thermally decompose in the reaction...
3948699 Hydrogen gas generators for use in chemical lasers  
A storable solid propellant composition based on complex metal boron compds of the general formula M(BH 4 ) x or M(BD 4 ) x , (where M equals a metal and x equals the valence of the metal M; M is...
3931395 Process for generating hydrogen gas  
Solid compositions, stable at ambient temperatures, which generate hydrogen as when heated to initiate the reaction between the components of the composition. The compositions comprise certain...
3929980 Method of producing hydrogen  
Water is thermochemically decomposed to produce hydrogen by the following sequence of reactions. KNO 3 and I 2 are reacted to produce KI, NO and O 2 , the NO and O 2 thus produced are reacted...
3929979 Process for generating hydrogen  
Magnetic iron oxide is reacted with an alkali metal hydroxide to produce hydrogen as a product. Alkali metal ferrite is also produced as a product and is subjected to reaction with water to produce...
3927192 Chemical cycle for thermochemical production of hydrogen from water  
Hydrogen is produced by a closed cyclic process involving the reaction of chromic oxide with an alkali metal hydroxide to produce hydrogen, water and an alkali metal hypochromate as reaction...
Matches 301 - 350 out of 365 < 1 2 3 4 5 6 7 8 >