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5075268 Regeneration method for methanol-reforming catalyst  
Disclosed herein is a method for the regeneration of a methanol-reforming talyst reduced in activity due to its use in a reaction in which methanol is modified, in the presence of water if...
5066476 Method of producing hydrogen-rich gas  
A gas with a hydrogen content of at least 85 volume percent of partial oxidation crude gas is produced in a method including cooling of the gas after waste heat boiler of a gasifier by adding...
5064629 Titanium-boron-oxide, synthetic materials based thereon and method of preparing the same  
The present invention is concerned with a synthetic crystalline titanium-boron-oxide, synthetic crystalline materials based thereon that contain an oxide of aluminum or silicon or their combination...
5059411 Process and apparatus for the production of carbon monoxide  
Methanol is catalytically cracked (at 4) then the essential portion of the components other than CO is removed by washing with water (at 5), selective adsorption (at 7) and permeation (at 8). The...
5057300 Bridged transition-metal complexes and uses thereof for hydrogen separation, storage and hydrogenation  
The present invention constitutes a class of organometallic complexes which reversibly react with hydrogen to form dihydrides and processes by which these compounds can be utilized. The class...
5002752 Process for hydroforming hydrocarbon liquids  
A mixed-solid solution tri-metallic oxide/sulfide catalyst having the formula: M I O a S b M II O c M III O d wherein M I is vanadium, neodymium, tantalum, chromium, molybdenum,...
5001284 Process for manufacturing fatty alcohols  
In a process for manufacturing fatty alcohols comprising hydrogenating the corresponding fatty acid methyl esters, the hydrogen used for the hydrogenation reaction is regenerated from impure...
4999178 Thermochemical cycle for splitting hydrogen sulfide  
A thermochemical cycle for the recovery of hydrogen and sulfur by splitting hydrogen sulfide, based upon initial reactions between the hydrogen sulfide and carbon dioxide or carbon monoxide. The...
4996002 Tough and porus getters manufactured by means of hydrogen pulverization  
A method of manufacturing high-zirconium getters that involves hydrogen pulverization of an entire alloy ingot or ingot pieces. The method offers distinct advantages over techniques that use...
4990325 Process for synthesis of beryllium chloride dietherate  
A low temperature method of producing beryllium chloride dietherate through the addition of hydrogen chloride gas to a mixture of beryllium metal in ether in a reaction vessel is described. A...
4986978 Process for reforming impure methanol  
A method and apparatus are provided for reforming impure methanol wherein residual gas produced during the reforming reaction is combusted simultaneously with residual gas coming from the...
4976940 Method for producing H.sub.2 using a rotating drum reactor with a pulse jet heat source  
A method of producing hydrogen by an endothermic steam-carbon reaction using a rotating drum reactor and a pulse jet combustor. The pulse jet combustor uses coal dust as a fuel to provide reaction...
4950309 Process for the conversion of toxic organic substances to useful products  
Toxic refractory organic substances are decomposed by reaction with oxygen and steam at a temperature in the range of 2500° F. to 3200° F. Such toxic refractory organic compounds as PCB's, may be...
4946667 Method of steam reforming methanol to hydrogen  
The production of hydrogen by the catalyzed steam reforming of methanol is accomplished using a reformer of greatly reduced size and cost wherein a mixture of water and methanol is superheated to...
4938946 Lunar hydrogen recovery process  
A manufacturing plant and process for production of hydrogen on the moon uses lunar minerals as feed and a minimum of earth-imported, process materials. Lunar feedstock is the pulverized surface...
4933163 Process of removing hydrogen sulfide from exhaust gas  
A feed gas which contains H 2 S is combusted with oxygen and air in at least one burner, which opens into a combustion chamber. The resulting gas mixture contains H 2 S and SO 2 and is intended...
4925644 Partial oxidation of sulfur-containing solid carbonaceous fuel  
A process for the simultaneous partial oxidation and desulfurization of sulfur and silicate-containing solid carbonaceous fuel for the production of a gas stream comprising gaseous mixtures of H 2 ...
4916104 Catalyst composition for decomposition of methanol  
A catalyst composition for decomposition of methanol comprising a substantially aluminum-free precipitate composed of a copper compound and a nickel compound, a phosphate salt of aluminum and an...
4913879 Hydrogen absorbing modified ZrMn.sub.2 -type alloys  
Hydrogen absorbing ZrMn2 alloys having MgZn2-type Laves phase structure with its Mn partially substituted by Co and containing Al as an additive and having the composition Zr(Mn1-=xCox)y Alz;...
4882240 Closed cycle electrical power system  
Hydrogen gas is generated on demand by reacting hydrochloric acid (haloacid) and a pure metal by flowing the acid upwardly through a bed of metal particles held on a distributor plate within a...
4876080 Hydrogen production with coal using a pulverization device  
A method for producing hydrogen from coal is described wherein high temperature steam is brought into contact with coal in a pulverizer or fluid energy mill for effecting a steam-carbon reaction to...
4873214 Carbonaceous material for production of hydrogen from low heating value fuel gases  
A process for the catalytic production of hydrogen, from a wide variety of low heating value fuel gases containing carbon monoxide, comprises circulating a carbonaceous material between two...
4871524 Hydrogen purification process  
Hydrogen-containing effluent gas can be treated with activated carbon to remove boron or phosphorus impurity prior to recycle to a fluidized bed reactor. The process is conducted at cryogenic...
4865624 Method for steam reforming methanol and a system therefor  
The present invention relates to a steam reforming method of methanol for obtaining hydrogen gas and a system therefor. The present method and present system utilizes a heat transfer medium for...
4859427 Active metal bed  
An active metal bed provided with a filter unit of sintered metal having a wide surface in the horizontal direction, enclosing an active metal powder running a reversible hydrogenation reaction...
4855267 Regeneration of methanol dissociation catalysts  
Process for the regeneration of deactivated copper-containing catalysts used in methanol or methyl formate dissociation reactions or in the steam reforming of methanol by first oxidizing then...
4840783 Process for the production of hydrogen by catalytic reforming of methanol with water vapor  
The invention relates to a process for the production of hydrogen by catalytic reforming of methanol with water vapor. A mixture of methanol, water and carbon dioxide is passed in contact with a...
4816121 Gas phase chemical reactor  
Gas or vapor phase chemical reactions are conducted inside an open loop Stirling cycle apparatus which may operate as a heat engine or as a heat pump. Adsorbent surfaces are associated with the...
4810485 Hydrogen forming reaction process  
A hydrogen forming process and apparatus wherein one side of a hydrogen ion porous and molecular gas non-porous metallic foil is contacted with mixed gases comprising molecular hydrogen formed by a...
4804527 Method and composition for safely decomposing hydrazine  
A hypergol spill, e.g., hydrazine, is safely rendered harmless by contacting it with a composition comprising cupric oxide on a porous support. Neutralization is achieved by drawing the hydrazine...
4803061 Partial oxidation process with magnetic separation of the ground slag  
Synthesis gas is produced by the partial oxidation of a feedstock comprising petroleum coke and/or heavy liquid hydrocarbon fuel containing sulfur and having an ash that contains nickel, vanadium...
4799357 Closed loop regeneration system for generating mechanical energy and the method therefor  
A closed loop power regeneration system combines chlorine and hydrogen to form hydrogen chloride at high temperatures and pressure. The high temperature, high pressure hydrogen chloride is used to...
4798717 Production of elements and compounds by deserpentinization of ultramafic rock  
Ultramafic rock material containing, or which is serpentinized so as to contain, substantially or completely serpentinized material, or alternatively, clay material containing structural water, is...
4789540 Catalytic hydrogen generator for use with methanol  
A catalytic hydrogen generator which generates hydrogen by the partial oxidation of methanol by oxygen (usually supplied as air) which comprises a gas permeable catalyst system having an upstream...
4780300 Process for reforming methanol  
A process for methanol which comprises cracking 100 moles of methanol in admixture with 1 to 99 moles of water, thereby obtaining a gas containing hydrogen and carbon monoxide, is described. The...
4769225 System for exchange of hydrogen between liquid and solid phases  
The reversible reaction M+x/2 H 2 ➝MH x , wherein M is a reversible metal hydride former that forms a hydride MH x in the presence of H 2 , generally used to store and recall H 2 , is found...
4767607 Method for production of high purity aluminum nitrides  
An efficient, low-temperature process for the preparation of highly pure, free-flowing aluminum nitride powder without oxygen contamination, comprising the steps of: (1) forming a mixture of...
4749558 Method of separating and purifying hydrogen  
A method of separating hydrogen from mixture with at least one gas selected from the group consisting of methane and its higher homologs, nitrogen, noble gases, CO, CO 2 , O 2 , NH 3 , H 2 O, and...
4743167 Devices for the sorption, storage and release of hydrogen isotopes  
A device is described for the sorption of hydrogen isotopes at low pressures, their storage and their subsequent release at high pressures. Use is made of a getter material having linear sorption...
4743576 Catalyst for the production of synthesis gas or hydrogen and process for the production of the catalyst  
A catalyst for the production of synthesis gas or hydrogen from aqueous methanol by dissociation or steam reforming. The catalyst contains: (A) a noble metal component of one or more elements of...
4733528 Energy recovery  
Energy is recovered from low calorific value gas by means of a gas turbine. Heat is recovered from the turbine exhaust by indirect heat exchange with water. The resultant hot water is used to...
4721697 Substance for reversibly absorbing and desorbing hydrogen  
A substance for reversibly absorbing and desorbing hydrogen is disclosed. The substance comprises a complex dispersing 0.8-20% by weight of one or more than two oxides selected from La, Ce, Nd, Pr,...
4713234 Process and apparatus for conversion of water vapor with coal or hydrocarbon into a product gas  
A process and apparatus for convertion of steam and hydrocarbon, or steam and coal, into a product gas which contains hydrogen. The conversion rate is augmented by effective extraction and removal...
4707351 Catalyst and catalytic process  
Reforming a hydrocarbon, or hydrocarbon derivative, feedstock with steam and/or carbon dioxide using saddle shaped units made of a low silica calcium aluminate cement composition as the catalyst...
4696809 Process and apparatus for thermolytically dissociating water  
A process and apparatus for the continuous dissociation of water into hydrogen and oxygen by a thermolytic reaction in contact with a surface (9a) within the reactor immersed in a body (19) of...
4696806 Metal hydride adsorption process for hydrogen purification  
The present invention is a process for recovering hydrogen from a hydrogen-containing feed stream using a metal hydride adsorption cycle. The adsorption cycle utilizes at least six separate metal...
4693875 Process for recovery of hydrogen and abstraction of sulfur  
A process of abstracting sulfur from H 2 S and generating hydrogen is disclosed comprising dissolving Pd 2 X 2 (μ-dppm) 2 in a solvent and then introducing H 2 S. The palladium complex...
4692322 Process for producing a product gas containing carbon oxides and hydrogen from methanol  
The methanol vapor is mixed with a gas mixture which consists mainly of carbon dioxide and hydrogen and a high-methanol mixed feedstock is thus obtained. The mixed feedstock is fed to a first...
4676972 Process for the conversion of alcohols to gaseous products  
An alcohol such as methanol is decomposed to form hydrogen and carbon monoxide at elevated temperature in the presence of mixed metal oxide catalyst containing copper and a metal L selected from...
4673528 Solid H.sub.2 /D.sub.2 gas generators  
A solid fuel for generating H 2 or D 2 gases, comprising magnesium orohydride diammoniate (MBDA) or its deuterated analog as the H 2 or D 2 source, an oxidizer selected from LiNO 3 and KNO 3 ,...
Matches 251 - 300 out of 365 < 1 2 3 4 5 6 7 8 >