WO1981002005A1 - Materiau et procede ameliores de dissociation de l'eau - Google Patents

Materiau et procede ameliores de dissociation de l'eau Download PDF

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Publication number
WO1981002005A1
WO1981002005A1 PCT/US1981/000039 US8100039W WO8102005A1 WO 1981002005 A1 WO1981002005 A1 WO 1981002005A1 US 8100039 W US8100039 W US 8100039W WO 8102005 A1 WO8102005 A1 WO 8102005A1
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Prior art keywords
alloy
weight
further characterized
catalytic
reactive
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Application number
PCT/US1981/000039
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English (en)
Inventor
E Anderson
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Horizon Mfg Corp
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Publication date
Application filed by Horizon Mfg Corp filed Critical Horizon Mfg Corp
Priority to AU67826/81A priority Critical patent/AU6782681A/en
Publication of WO1981002005A1 publication Critical patent/WO1981002005A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/08—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents with metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0203—Preparation of oxygen from inorganic compounds
    • C01B13/0207—Water
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C12/00—Alloys based on antimony or bismuth
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C24/00—Alloys based on an alkali or an alkaline earth metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Definitions

  • the water is reacted with a reactive alloy of sodium and aluminum to form hydrogen and a metallic hydroxide denoted by the formula Na 3 AL (OH) 6 .
  • the Na 3 AL(CH) 6 is unstable at the temperature of formation in the presence of a catalyst comprising a platinum group metal or nickel and at least one element selected from the group consisting of germanium, antimony, gallium, thallium, indium and bismuth and breaks down to form metallic sodium and aluminum thereby releasing oxygen and hydrogen DESCRIPTION OF THE PRIOR ART
  • a catalyst comprising a platinum group metal or nickel and at least one element selected from the group consisting of germanium, antimony, gallium, thallium, indium and bismuth and breaks down to form metallic sodium and aluminum thereby releasing oxygen and hydrogen DESCRIPTION OF THE PRIOR ART
  • the material I have found to be suitable for the generation of hydrogen and oxygen from water without spontaneous combustion of the resultant evolved hydrogen and oxygen gases comprise a reactive alloy of (1) an alkali metal such as lithium, sodium, potassium, cesium, or combinations thereof, and (2) aluminum combined with a catalytic alloy comprising a platinum group metal or nickel and at least one element selected from the group consisting of germanium, antimony, gallium, thallium, indium and bismuth.
  • the melting point of sodium and aluminum is such as to enable the formation of a liquid solution of sodium and aluminum when the two are intermixed in a liquid state above their respective melting points.
  • the atomic weight ratio of alkali metal to aluminum is from about 1:100 to about 100:1.
  • the atomic weight ratio of alkali metal to aluminum is from about 1:3 to about 3:1.
  • the reactive alloy of alkali metal and aluminum is combined with a catalytically active alloy which is present in a catalytically effective amount and, at the conditions of hydrogen generation, functions to regenerate the reactive alloy to the reactive alloy state.
  • the catalyst/alloy contain a platinum group metal or nickel and at least one element selected from the group consisting of germanium, antimony, gallium, thallium, indium, and bismuth.
  • the catalyst comprises platinum and at least one element selected from the group consisting of germanium, antimony, gallium, thallium, indium and bismuth.
  • Catalytic activity is further enhanced by the addition of minor amounts of zirconium and chromium.
  • Silver, tin and/or gold may be incorporated in the catalyst as an alloying element to lower the melting point of the alloy.
  • the catalytic alloy and the reactive alloy may be compounded with an extender.
  • the extender functions both to dilute the reactive alloy-catalytic alloy combination and to provide a heat conducting medium to dissipate the heat generated during the dissociation of water by contact with the combined reactive alloy and catalytic alloy away from the reaction zone.
  • the extender is preferably tin although other metals which do not readily oxidize in the presence of heat or water and are nonreactive with water may also function as extenders.
  • the combination of reactive alloy and catalytic alloy, or reactive alloy, catalytic alloy and extender is most suitable in a solid block form, regardless of size, hereinafter referred to as a reactor block.
  • the water reacts with the alkali metal, e.g., sodium, and the aluminum liberating hydrogen and forming Na 3 AL (OH) 6 .
  • the Na 3 AL(OH) 6 is unstable in the presence of the catalytic alloy at the conditions of Na 3 AL(OH) 6 formation, and the foregoing decomposes to release the H 2 , O 2 and regenerated reactive alloy.
  • the catalytic alloy apparently functions to catalyze the decomposition, and thereby extends the life of the reactive alloy.
  • the process may be depicted as follows:
  • chromium is included in the alloy in an amount measured on a weight percent basis of said catalytic alloy of from about 0.7% to about 1.1% and preferably from about 0.8% to about 0.9%.
  • Each of the components of the catalytic alloy may be present in amounts of from about 0.4% by weight to about 28.5% by weight based on the weight of the combined catalytic alloy and reactive alloy.
  • the preferred catalytic alloy comprises (1) a platinum group metal or nickel present in amounts of from about 0.7 to about 1.1% by weight, (2) antimony present in an amount of from about 25.5 to about 42.5% by weight, (3) tin present in an amount of from about 42.9 to about 71.5% by weight, (4) chromium present in an amount of from about 0.7 to about 1.1% by weight, (5) zirconium present in an amount of from about 4.1 to about 6.8% by weight and gold present in an amount of from about 1.1 to about 1.9% by weight.
  • a specific example of said preferred catalytic alloy comprises about 0.9 wt. % platinum, about 34.0 wt. % antimony, about 57.3 wt. % tin, about 0.9 wt. % chromium, about 5.4 wt. % zirconium and about 1.5 wt. % gold.
  • the reactive alloy of sodium and aluminum is prepared by volumetric blending in the molten state of the two metals with the proviso that both metals must be free of oxides and/or hydroxides prior to blending and that they must be kept in an inert atmosphere after blending and at all times prior to and during mixing with the catalytic alloy.
  • the resulting reactive alloy may be maintained in the molten state and in an inert atmosphere if it is to be blended with the catalytic alloy immediately. It maybe cooled for further blending at a later time provided it is maintained in an atmosphere free of any moisture, oxygen and or nitrogen.
  • the preparation of the selected catalytic alloy may be in any well known manner having in mind the proviso that an Inert atmosphere be maintained whether in the molten state or as a cooled solid.
  • the catalytic alloy when used in the molten liquid state may be combined on a volumetric basis at the elevated temperatures required to maintain a liquid state and after said volumetric blending in the proportions required may be cooled into a solid block or in small granules, utilizing any well known manner of granulating with the proviso that the material be maintained..in an inert atmosphere until it has cooled after final blending.
  • the specific manner of catalysis is not known, but generally catalysis is a surface phenomenon and consist ant therewith in the instant invention it appears that the catalysis is related to both particle size and nature as well as uniformity of mixture of the reactive alloy and the catalytic alloy.
  • the reactive alloy and catalytic alloy may be used (1) in particulate form such as a floating bed, or other intimate dispersion, (2) in the form of a porous mass which may be formed by compression or sintering, or (3) as a solid mass by alloying of the reactive alloy and the catalytic alloy.
  • alloying it is meant that the reactive alloy and the catalytic alloy are combined to for an admixture or metal solution and alloyed under inert conditions at a temperature above the melting point of said admixture.
  • an extender such as gallium, silver, titanium, magnesium, molybdenum, tungsten, nickel, rhodium, iron, palladium, cobalt, chromium, tin, iridium, lead, vanadium, gold and zirconium may be used.
  • the extender functions to vary activity by controlling the conductance of heat away from the reaction zone on water contact. The higher the temperature of the reaction zone on water contact the more rapid the catalysis of the unstable sodium-aluminum-hydroxide to the reactive metal and hydrogen and oxygen gases.
  • Admixture of the extender with the reactive alloy and the catalytic alloy is effected by utilizing the extender in the molten state and blending on a volumetric basis with the molten alloys.
  • EXAMPLE I PREPARATION OF REACTIVE ALLOY
  • a reactive alloy comprising 35.144 parts by weight of sodium and 13.749 parts by weight of aluminum is combined volumetrically at a temperature above the melting temperature of the highest melting point element in an inert atmosphere and in the state of agitation at the volumetric blending point.
  • the resulting reactive alloy is maintained in the molten state and its temperature is increased to a temperature above the melting temperature of the catalytic alloy for volumetric blending with the catalytic alloy and the extender if utilized.
  • PREPARATION OF CATALYTIC ALLOY 0.3 parts by weight platinum, 11.3 parts by weight antimony, 19.0 parts by weight bismuth, 1.8 parts by weight zirconium, 0.3 parts by weight chromium and 0.5 parts by weight gold are introduced into a crucible which is placed in an oven and heated to melting in an inert atmosphere to form an alloy of said metals.
  • the resulting alloy is maintained at a temperature above its melting point for the admixing at the molten metal state with the reactive alloy.
  • the molten alloy is maintained In an inert atmosphere throughout the process to prevent oxidation of the catalytic alloy at the elevated temperature.
  • One and one-half parts by weight of reactive alloy is blended volumetrically with one part by weight of catalytic alloy in the molten liquid state said blending being carried out in an inert atmosphere.
  • the resultant mixture may be cooled under the inert atmosphere in a suitable mold or other form adaptable for end use application.
  • liquid reactive alloy and liquid catalytic alloy prepared above and a liquid extender are admixed in the following proportions:
  • the resultant mixture is poured into a suitable mold conforming to a desired shape under an inert atmosphere and allowed to solidify under the inert atmosphere.
  • the reactor blocks are contacted with a fine spray of water at about room temperature in an atmospheric environment.
  • the gaseous effluent from said contact comprises hydrogen and oxygen and Burns when subjected to electrical sparking.
  • the volume of gas evolved is dependent on reactor block, surface area and the volume of water impinging thereon. Generally a 2.5 square cm surface will react with" 0,14 gallons of water per minute.
  • EXAMPLE II PREPARATION OF REACTIVE ALLOY A reactive alloy comprising 32.112 parts by weight of potassium and 37.688 parts by weight of aluminum is combined volumetrically at a temperature above the melting temperature of the highest melting point element in an inert atmosphere and in the state of agitation at the volumetric blending point.
  • the resulting reactive alloy is maintained in the molten state and its temperature is increased to a temperature above the melting temperature of the catalytic alloy for volumetric blending with the catalytic alloy and the extender if utilized.
  • PREPARATION OF CATALYTIC ALLOY 60.7 parts by weight bismuth, 0.8 parts by weight platinum, and 38.5 parts by weight germanium are introduced into a crucible which is placed in an oven and heated to melting in an inert atmosphere to form an alloy of said metals.
  • the resulting alloy is maintained at a temperature above its melting point for the admixing at the molten metal state with the reactive alloy.
  • the molten alloy is maintained in an inert atmosphere throughout the process to prevent oxidation of the catalytic alloy at the elevated temperature.
  • One and one-half parts by weight of reactive alloy is blended volumetrically with one part by weight of catalytic alloy in the molten liquid state said blending being carried out in an inert atmosphere.
  • the resultant mixture may be cooled under the inert atmosphere in a suitable mold or other form adaptable for end use application.
  • liquid reactive alloy and liquid catalytic alloy prepared above and a liquid extender are admixed in the following proportions: 30.400 parts by weight reactive alloy. 20.079 parts by weight catalytic alloy. 49.522 parts by weight tin.
  • the blending of the foregoing metallic compounds should be done in an inert atmosphere.
  • the resultant mixture is poured into a suitable mold conforming to a desired shape under an inert atmosphere and allowed to solidify under the inert atmosphere.
  • the reactor bloc.cs are contacted with a fine spray of water at about room temperature in an atmospheric environment.
  • the gaseous effluent from said contact comprises; hydrogen and oxygen and Burns when subjected to electrical sparking.
  • the volume of gas evolved is dependent on reactor block, surface area and the volume of water impinging thereon. Generally a 2.5 square cm surface will react with 0.28 gallons of water per minute.
  • EXAMPLE III PREPARATION OF REACTIVE ALLOY
  • a reactive alloy comprising 32.112 parts by weight of sodium and 37.688 parts by weight of aluminum is com bined volumetrically at a temperature above the melting temperature of the highest melting point element in an inert atmosphere and in the state of agitation at the volumetric blending point.
  • the resulting reactive alloy is maintained in the molten state and its temperature is increased to a temperature above the melting temperature of the catalytic alloy for volumetric blending with the catalytic alloy and the extender if utilized.
  • PREPARATION OF CATALYTIC ALLOY 60.7 parts by weight bismuth, 0.5 parts by weight ruthenium and 38.5 parts by weight germanium are introduced into a crucible which is placed in an oven and heated to melting in an inert atmosphere to form an alloy of said metals.
  • the resulting alloy is maintained at a temperature above its melting point for the admixing at the molten metal state with the reactive alloy.
  • the molten alloy is maintained in an inert atmosphere throughout the process to prevent oxidation of the catalytic alloy at the elevated temperature.
  • One and one-half parts by weight of reactive alloy is blended volumetrically with one part by weight of catalytic alloy in the molten liquid state said blending being carried out in an inert atmosphere.
  • the resultant mixture may be cooled under the inert atmosphere in a suitable mold or other form adaptable for end use application.
  • liquid reactive alloy and liquid catalytic alloy prepared aBove and a liquid extender are admixed in the following proportions:
  • the resultant mixture is poured into a suitable mold conforming to a desired shape under an inert atmosphere and allowed to solidify under the inert atmosphere.
  • the reactor blocks are contacted with a fine spray of water at about room temperature in an atmospheric environment.
  • the gaseous effluent from said contact comprises hydrogen and oxygen and Burns when subjected to electrical sparking.
  • the volume of gas evolved is dependent on reactor block surface area and the volume of water impinging thereon. Generally a 2.5 square cm surface will react with 0,17 gallons of water per minute.
  • a reactive alloy comprising 18.391 parts by weight of sodium and 22.947 parts by weight of aluminum is combined volumetrically at a temperature above the melting temperature of the highest melting point element in an inert atmosphere and in the state of agitation at the volumetric blending point.
  • the resulting reactive alloy is maintained in the molten state and its temperature is increased to a temperature above the melting temperature of the catalytic alloy for volumetric blending with the catalytic alloy and the extender if utilized.
  • PREPARATION OF CATALYTIC ALLOY 63.064 parts By weight bismuth, 0.951 parts by weight osmium, 36.036 parts by weight antimony and 0.45 parts by weight germanium are introduced into a crucible which is placed in an oven and heated to melting in an inert atmosphere to form an alloy of said metals.
  • the resulting alloy is maintained at a temperature above its melting point for the admixing at the molten metal state with, the reactive alloy.
  • the molten alloy is maintained in an inert atmosphere throughout the process to prevent oxidation of the catalytic alloy at the elevated temperature.
  • One and one-half parts by weight of reactive alloy is blended volumetrically with one part by weight of catalytic alloy in the molten liquid state said blending being carried out in ah inert atmosphere.
  • the resultant mixture may be cooled under the inert atmosphere in a suitable mold or other form adaptable for end use application.
  • liquid reactive alloy and liquid catalytic alloy prepared above and a liquid extender are admixed in the following proportions:
  • the resultant mixture is poured into a suitable mold conforming to a desired shape under an inert atmosphere and allowed to solidify under the inert atmosphere.
  • the entire foregoing procedure should be carried out under an inert atmosphere such as helium or argon and in the absence of contaminants. Oxidation of the metallic components and/or hydroxide formation will "poison" the resulting reactor block and reduce the activity thereof. Moreover, during the steps of the process operated at elevated temperature, the presence of any oxygen will cause the mass to ignite.
  • the reactor blocks are contacted with a fine spray of water at about room temperature in an atmospheric environment.
  • the gaseous effluent from said contact comprises hydrogen and oxygen and burns when subjected to electrical sparking.
  • the volume of gas evolved is dependent on reactor block surface area and the- volume of water impinging thereon. Generally a 2.5 square cm surface will react with 0.21 gallons of water per minute.
  • a reactive alloy comprising 32.112 parts by weight of cesium and 37.688 parts by weight of aluminum is combined volumetrically at a temperature above the melting temperature of the highest melting point element in an inert atmosphere and in the state of agitation at the volumetric blending point.
  • the resulting reactive alloy is maintained in the molten state and its temperature is increased to a temperature above the melting temperature of the catalytic alloy for volumetric blending with the catalytic alloy and the extender if utilized.
  • PREPARATION OF CATALYTIC ALLOY 60.7 parts by weight bismuth, 0.896 parts by weight palladium and 38.5 parts by weight germanium are introduced into.
  • a crucible which is placed in an oven and heated to melting in an inert atmosphere to form an alloy of said metals.
  • the resulting alloy is maintained at a temperature above its melting point for the admixing at the molten metal state with the reactive alloy.
  • the molten alloy is maintained in an inert atmosphere throughout the process to prevent oxidation of the catalytic alloy at the elevated temperature, FORMATION OF INTIMATE REACTIVE ALLOY AND CATALYTIC ALLOY SOLUTION
  • the resultant mixture may be cooled under the
  • liquid reactive alloy and liquid catalytic alloy prepared above and a liquid extender are admixed in the following proportions:
  • the resultant mixture is poured into a suitable mold conforming to a desired shape under an inert atmosphere and allowed to solidify under the inert atmosphere.
  • the reactor blocks are contacted with a fine spray of water at about room temperature in an atmospheric environment.
  • the gaseous effluent from said contact comprises hydrogen and oxygen and burns when subjected to electrical sparking.
  • the volume of gas evolved is dependent on reactor block surface area and the volume of water impinging thereon. Generally a 2.5 square cm surface will react with 0.31 gallons of water per minute.
  • EXAMPLE VI PREPARATION OF REACTIVE ALLOY A reactive alloy comprising 35.144 parts by weight of sodium and 13.749 parts by weight of aluminum is combined volumetrically at a temperature above the melting temperature of the highest melting point element in an inert atmosphere and in the state of agitation at the volumetric blending point.
  • the resulting reactive alloy is maintained in the molten state and its temperature is increased to a temperature above the melting temperature of the catalytic alloy for volumetric blending with the catalytic alloy and the extender if utilized.
  • PREPARATION OF CATALYTIC ALLOY 53.7 parts by weight bismuth, 34.0 parts by weight antimony, 4.5 parts by weight nickel, 1.5 parts by weight gold, 5.4 parts by weight zirconium and 0.9 parts by weight chromium are introduced into a crucible which is placed in an oven and heated to melting in an inert atmosphere to form an alloy of said metals.
  • the resulting alloy is maintained at a temperature above its melting point for the admixing at the molten metal state with the reactive alloy.
  • the molten alloy is maintained in an inert atmosphere throughout the process to prevent oxidation of the catalytic alloy at the elevated temperature.
  • One and one-half parts by weight of reactive alloy is blended volumetrically with one part by weight of catalytic alloy in the molten liquid state said blending being carried out in an inert atmosphere.
  • the resultant mixture may be cooled under the inert atmosphere in a suitable mold or other form adaptable for end use application.
  • liquid reactive alloy and liquid catalytic alloy prepared above and a liquid extender are admixed in the following proportions:
  • the resultant mixture is poured into a suitable mold conforming to a desired shape under an inert atmosphere and allowed to solidify under the inert atmosphere.
  • the reactor blocks are contacted with a fine spray of water at about room temperature in an atmospheric environment.
  • the gaseous effluent from said contact comprises hydrogen and oxygen and burns when subjected to electrical sparking.
  • the volume of gas evolved is dependent on reactor block surface area and the volume of water impinging thereon. Generally a 2.5 square cm surface will react with 0.10 gallons of water per minute.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
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Abstract

Un materiau et un procede de decomposition/dissociation de l'eau en hydrogene et en oxygene sont decrits. Le materiau consiste en un alliage reactif d'un metal alcalin et d'aluminium combine avec une quantite a effet catalytique d'un alliage consistant en un metal choisi parmi les metaux de la famille du platine et au moins un metal choisi parmi le groupe constitue par le germanium, l'antimoine, le gallium, le thallium, l'indium et le bismuth.
PCT/US1981/000039 1980-01-08 1981-01-08 Materiau et procede ameliores de dissociation de l'eau WO1981002005A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU67826/81A AU6782681A (en) 1980-01-08 1981-01-08 Improved material and method to dissociate water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/110,410 US4308248A (en) 1978-05-04 1980-01-08 Material and method to dissociate water
US110410 1980-01-08

Publications (1)

Publication Number Publication Date
WO1981002005A1 true WO1981002005A1 (fr) 1981-07-23

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US (1) US4308248A (fr)
EP (1) EP0043381A1 (fr)
WO (1) WO1981002005A1 (fr)

Cited By (4)

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WO2001097966A2 (fr) * 2000-06-19 2001-12-27 Hydrogen Energy America Llc Alliage catalytique pour la dissociation de l'eau dans l'hydrogene et l'oxygene et son procede de fabrication
WO2008034159A2 (fr) * 2006-09-22 2008-03-27 Alvatec Alkali Vacuum Technologies Gmbh Générateur d'hydrogène pour cellules à combustible
WO2009101394A2 (fr) * 2008-02-14 2009-08-20 Ceram Research Limited Production de métal à grande surface spécifique
CN104944371A (zh) * 2015-06-25 2015-09-30 桂林电子科技大学 一种Al-BiCl3-Li3AlH6铝基复合制氢材料及其制备方法

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NL8101931A (nl) * 1981-04-21 1982-11-16 Philips Nv Inrichting voorzien van een lager.
US4588577A (en) * 1984-03-20 1986-05-13 Cardinal Earl V Method for generating hydrogen
AU7591001A (en) 2000-07-13 2002-01-30 Hydrogen Energy America Llc Method and apparatus for controlled generation of hydrogen by dissociation of water
US20070014683A1 (en) * 2003-09-30 2007-01-18 General Electric Company Hydrogen storage composition, and associated article and method
US7115247B2 (en) * 2003-09-30 2006-10-03 General Electric Company Hydrogen storage compositions and methods of manufacture thereof
US7833473B2 (en) * 2004-07-30 2010-11-16 General Electric Company Material for storage and production of hydrogen, and related methods and apparatus
US20090280054A1 (en) * 2008-03-05 2009-11-12 Parker John J Composition and process for the displacement of hydrogen from water under standard temperature and pressure conditions
US20100080755A1 (en) * 2008-03-05 2010-04-01 Alloy Surfaces Company, Inc. Composition and process for the displacement of hydrogen from water under standard temperature and pressure conditions and a hydrogen fuel system and methods of using the hydrogen fuel system
US20100061923A1 (en) * 2008-09-05 2010-03-11 Reddy Alla V K Hydrogen production and use
US8668897B2 (en) * 2009-01-05 2014-03-11 Technion Research & Development Foundation Limited Compositions and methods for hydrogen generation
CN102127670B (zh) * 2011-02-15 2013-06-12 白朴存 一种Na-Al复合材料及其制备方法
US9199844B2 (en) 2012-12-03 2015-12-01 Savannah River Nuclear Solutions, Llc Two step novel hydrogen system using additives to enhance hydrogen release from the hydrolysis of alane and activated aluminum
CN115845871A (zh) * 2022-11-16 2023-03-28 安徽工业大学 一种多元金属/多元金属氧化物多功能催化剂及其制备方法

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WO1979001031A1 (fr) * 1978-05-04 1979-11-29 Anderson Energy Systems Inc Materiau et procede de dissociation de l'eau
US4182748A (en) * 1978-05-04 1980-01-08 Horizon Manufacturing Corporation Material and method for obtaining hydrogen and oxygen by dissociation of water
US4207095A (en) * 1978-05-04 1980-06-10 Horizon Manufacturing Corporation Material and method for obtaining hydrogen by dissociation of water

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US934036A (en) * 1908-04-10 1909-09-14 George Frederick Brindley Composition of matter for manufacturing hydrogen gas.
US909536A (en) * 1908-06-06 1909-01-12 Roessler & Hasslacher Chemical Composition of matter for generating hydrogen.
GB190903188A (en) * 1909-02-09 1909-09-30 George William Johnson Improvements in Means for the Preparation of Pure Hydrogen.
US3786139A (en) * 1970-02-25 1974-01-15 Us Navy Hydrogen gas generating composition and method for the same
US3985866A (en) * 1974-10-07 1976-10-12 Hitachi Shipbuilding And Engineering Co., Ltd. Method of producing high-pressure hydrogen containing gas for use as a power source
WO1979001031A1 (fr) * 1978-05-04 1979-11-29 Anderson Energy Systems Inc Materiau et procede de dissociation de l'eau
US4182748A (en) * 1978-05-04 1980-01-08 Horizon Manufacturing Corporation Material and method for obtaining hydrogen and oxygen by dissociation of water
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Publication number Priority date Publication date Assignee Title
WO2001097966A2 (fr) * 2000-06-19 2001-12-27 Hydrogen Energy America Llc Alliage catalytique pour la dissociation de l'eau dans l'hydrogene et l'oxygene et son procede de fabrication
WO2001097966A3 (fr) * 2000-06-19 2002-05-16 Hydrogen Energy America Llc Alliage catalytique pour la dissociation de l'eau dans l'hydrogene et l'oxygene et son procede de fabrication
WO2008034159A2 (fr) * 2006-09-22 2008-03-27 Alvatec Alkali Vacuum Technologies Gmbh Générateur d'hydrogène pour cellules à combustible
WO2008034159A3 (fr) * 2006-09-22 2008-10-30 Alvatec Alkali Vacuum Technolo Générateur d'hydrogène pour cellules à combustible
WO2009101394A2 (fr) * 2008-02-14 2009-08-20 Ceram Research Limited Production de métal à grande surface spécifique
WO2009101394A3 (fr) * 2008-02-14 2010-07-15 Ceram Research Limited Production de métal à grande surface spécifique
CN104944371A (zh) * 2015-06-25 2015-09-30 桂林电子科技大学 一种Al-BiCl3-Li3AlH6铝基复合制氢材料及其制备方法

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US4308248A (en) 1981-12-29

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