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WO2009046471A1 - Suspension pour générateurs d'hydrogène - Google Patents

Suspension pour générateurs d'hydrogène Download PDF

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Publication number
WO2009046471A1
WO2009046471A1 PCT/AT2008/000359 AT2008000359W WO2009046471A1 WO 2009046471 A1 WO2009046471 A1 WO 2009046471A1 AT 2008000359 W AT2008000359 W AT 2008000359W WO 2009046471 A1 WO2009046471 A1 WO 2009046471A1
Authority
WO
WIPO (PCT)
Prior art keywords
suspension
liquid
hydrogen
powder
reaction chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/AT2008/000359
Other languages
German (de)
English (en)
Inventor
Sebastian Schebesta
Christine Maier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALVATEC ALKALI VACUUM TECHNOLOGIES GmbH
Original Assignee
ALVATEC ALKALI VACUUM TECHNOLOGIES GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ALVATEC ALKALI VACUUM TECHNOLOGIES GmbH filed Critical ALVATEC ALKALI VACUUM TECHNOLOGIES GmbH
Publication of WO2009046471A1 publication Critical patent/WO2009046471A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C01B3/065—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 from a hydride
    • 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
    • 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 invention relates to a suspension comprising at least one powder of a metal, an alloy and / or a compound of a metal and a polar suspending agent.
  • the invention relates to a method for generating hydrogen and an apparatus therefor.
  • the aim of the invention is to provide a suspension from which hydrogen can be recovered and in which the disadvantages of the prior art do not occur or only to a lesser extent.
  • Another object of the invention is to provide a method for generating hydrogen in which the disadvantages of the prior art do not occur or only to a reduced extent.
  • the first object of the invention is achieved by a suspension comprising at least one powder of a metal, an alloy and / or a compound of a metal and a polar suspending agent, which is mixed with water and / or another liquid releasing the powder upon contact with hydrogen, for example Alcohol is miscible or in which water and / or the liquid dissolves, but which does not react with the powder, wherein the powder has an average grain size of less than 100 microns and the suspension optionally contains one or more adjuvants to suspend the powder to hold on.
  • a suspension comprising at least one powder of a metal, an alloy and / or a compound of a metal and a polar suspending agent, which is mixed with water and / or another liquid releasing the powder upon contact with hydrogen, for example Alcohol is miscible or in which water and / or the liquid dissolves, but which does not react with the powder, wherein the powder has an average grain size of less than 100 microns and the suspension optionally contains one or more adjuvants to suspend the powder to hold on
  • the powder has an average particle size of less than 50 ⁇ m, in particular from 10 ⁇ m to 30 ⁇ m.
  • a suspending agent is preferably used at least at temperatures of up to 150 0 C stable polymer or a polar organic solvent having a boiling point of more than 150 0 C, since in the implementation of the suspension z. B. is usually given a heat development with water and the resulting hydrogen gas for subsequent uses, for example in fuel cells, should not be contaminated by volatile by-products. It proves to be particularly favorable in this regard, when the polymer has a boiling point of more than 150 0 C. The latter is particularly necessary when a strong heat generation is given in a reaction and the resulting hydrogen gas should nevertheless be as pure as possible.
  • a suspension agent is preferably used for the suspension, which has a flash point of more than 130 ° C, preferably more than 150 0 C, in particular more than 200 0 C, has.
  • the suspension advantageously comprises a suspending agent at 20 0 C, preferably 25 0 C, a vapor pressure of less than 0.3 mbar, preferably less than 0.1 mbar, has, so that the generated hydrogen gas has the least possible play of extraneous gases, which especially when using the hydrogen gas for or is important in fuel cells, since then a proportion of organic foreign gases should be less than 100 ppm. Higher levels can lead to a so-called poisoning of a fuel cell.
  • Suspending agents which are suitable for the application should therefore not react with the powder and have a low vapor pressure in the temperature range of interest and a sufficient miscibility, for example with water.
  • Suspending agents which meet the above criteria in an excellent manner are polyethylene glycols, especially those having an average molecular weight of 200 g / mol to 800 g / mol.
  • Glycol esters in particular propylene carbonate, are suspending agents with which the above criteria can be met in the same way.
  • the powder itself may consist of any metal hydride, another compound of a metal or even of an alloy. However, it is preferred to use alloys which consist of at least one alkali and / or alkaline earth metal and one or more further metallic elements.
  • the powder may also consist of a hydride of at least one alkali and / or alkaline earth element, for example a metal hydride such as magnesium hydride, lithium hydride or lithium aluminum hydride.
  • a proportion by weight of the powder in the suspension is preferably at least 30% by mass, in particular at least 50% by mass, so that as much hydrogen as possible, based on the mass of the suspension, can be produced.
  • Salts of an alkali metal and / or alkaline earth metal for example an alkali metal chloride and / or an alkaline earth metal chloride such as sodium chloride and / or calcium chloride, may be used as suitable auxiliaries in the preparation of the suspension.
  • Other excipients such as glycerol esters, z. B. triglycerol esters, and / or sulfosuccinic acid or derivatives thereof, for.
  • sodium dioctylsulfosuccinate can be used.
  • auxiliaries which facilitate the grinding and suspending of the powder in the preparation of the suspension and prevent settling of the suspended powder or at least withholding time
  • compounds from the group of carboxylic acid derivatives can also be used up to 20 carbon atoms are used.
  • Commercially available polycarboxylic acids, polyglycols, urea compounds and / or wax dispersions other than the suspending agent can also be used.
  • a proportion of the excipients, which are inactive components with respect to the production of hydrogen preferably less than 5 percent by mass, in particular less than 2 percent by mass.
  • the suspension may contain further adjuvants, for example those which catalyze a release of hydrogen from the suspension.
  • a suspension according to the invention is preferably used for generating hydrogen, in particular for a fuel cell or an internal combustion engine.
  • the further object of the invention is achieved by a method for producing hydrogen, wherein a suspension according to the invention is reacted with a liquid which is miscible with the suspending agent or soluble in it and liberates hydrogen on contact with the powder.
  • Advantages of a method according to the invention include the fact that the suspension used is stable and readily dosed over long periods of time. At the same time there is a rapid, essentially only kinetically controlled release of hydrogen, if the suspension is reacted for example with water or an acid. It is therefore possible to keep the suspension in stock and to rapidly generate a desired amount of hydrogen as needed, which is particularly important for portable devices with fuel cells.
  • the suspension with the liquid is reacted in portions in a reaction chamber which preferably has a free volume of less than 10 cm 3 , in particular less than 1 cm 3 .
  • the metered amount of liquid eg. As water or a mixture with water, it is chosen so that the suspension or the powder contained in this is just completely implemented. This can be realized outstandingly if in each case less than 500 .mu.l, preferably less than 100 .mu.l, of the suspension and, for example, corresponding amounts of water and / or aqueous liquid are introduced into the reaction chamber.
  • An advantage of this is that in the reaction mixture after the onset of the reaction no strong concentration gradient occurs, as is the case when a small amount of a reactant is dosed to a large amount of another reactant.
  • the suspension and the liquid can each be conveyed from a reservoir by the application of a gas in the reaction chamber and injected into it.
  • the suspension and the liquid are preferably introduced into the reaction chamber at a speed of more than 1 m / s, so that intimate mixing thereof immediately occurs when the reactants meet.
  • the suspension and the liquid can be brought into contact with each other during insertion approximately in the free center of the reaction chamber, which is possible by appropriately directed feeding of the substances. This has advantages when the method is used in portable devices with fuel cells for generating hydrogen, since the substances come into contact with each other, regardless of the orientation of the device or the gravity during injection.
  • water with a pH value of 7 can be used as a reaction partner for the suspension, but also, for example, inorganic or organic acids or bases are used, wherein their selection according to the metal or the alloy or compound to be decomposed. Alcohols can also be used.
  • the amounts of reaction partners, preferably portionwise, per unit time are oriented with respect to the suspension to the desired amount of hydrogen per time (eg, 100 ml / min) and with respect to the liquid to the amount of powder to be converted in the dosed suspension.
  • a device which comprises a reservoir with a suspension according to the invention and a reservoir for a liquid separated therefrom and a reaction chamber with at least two inlet channels for the suspension and the fluid, wherein the Inlet channels open into a reaction chamber of the reaction chamber and wherein imaginary extensions of the inlet channels intersect at a point of the reaction space.
  • reaction partners Due to the geometric configuration of the reaction chamber, the reaction partners already become intimately mixed with it during a first contact, which promotes rapid as well as complete conversion.
  • the device has a reaction chamber with a free volume of less than 10 cm 3 , in particular less than 1 cm 3 , so that the generated hydrogen escapes as completely as possible.
  • the inlet channels enclose an angle of less than 90 ° with one another, although other angles are also possible.
  • the resulting hydrogen can in principle be discharged after the injection of the reactants via one of the inlet channels.
  • the device additionally has an outlet through which the hydrogen and the suspending agent can be removed.
  • a tube may be connected to the outlet, in which reactants which have not yet reacted in the reaction chamber can react, so that an approximately complete conversion is achieved.
  • an outlet opening of the outlet is larger than a
  • the reaction chamber is formed with the inlet channels and the outlet by two releasably connected elements.
  • the elements can z. B. be connected with screws and are designed so that they withstand a pressure of at least 4 bar, preferably 10 bar or more.
  • a suitable material for these elements is a steel. It can but also plastics are used, which can withstand the said minimum pressure.
  • a single conveying and separating unit is provided with separate first areas for the suspension and the liquid and a second area for receiving hydrogen, the second area being pressurized with hydrogen and communicating directly or indirectly with a withdrawal line for hydrogen , It is further preferred that a gas-permeable membrane is provided between the second region and the extraction line in order to remove as pure as possible hydrogen. It is also expedient if the conveying and separating unit is connected to the reaction chamber by lines, wherein lines for transporting the suspension and the liquid are provided and a conduit is provided for conducting the generated hydrogen into the second area.
  • a double piston for conveying suspension and liquid with a certain volume ratio from the first regions may be provided, wherein the double piston preferably adjoins the second region and the pressure in the second region acts on an end face of the double piston, so that it promotes suspension and liquid when the reaction space is open.
  • the reaction space of the reaction chamber may be formed by a valve or a valve needle closable. As long as the valve or the valve needle closes the reaction space, the double piston does not move even at a high pressure in the second range, since the inlet channels are not free. However, as soon as the valve or the valve needle releases the reaction chamber, the double piston is moved due to the pressure in the second region and promotes suspension or liquid into the reaction space.
  • a line can be provided, by means of which the valve or the valve needle can be automatically switched as a function of a hydrogen pressure in the second region.
  • Fig. 1 shows a part of a reaction chamber for generating hydrogen
  • FIG. 2 shows part of a further reaction chamber for generating hydrogen
  • FIG. 3 shows a diagram for the release of hydrogen from a suspension containing an aluminum-magnesium alloy
  • Fig. 4 shows a diagram for the release of hydrogen from a suspension containing MgH 2 ;
  • Fig. 5 is a diagram for releasing hydrogen from a suspension containing LiAlH 4 ;
  • Fig. 6 is a hydrogen generator.
  • Fig. 1 is a part of a device having a reaction chamber 1 for the evolution of hydrogen from suspensions by reaction with z.
  • a reaction chamber 1 for the evolution of hydrogen from suspensions by reaction with z.
  • the suspension and the water or water-containing mixture are stored in two separate, not shown containers and are pumped from these first via lines and then via inlet channels 2, 3 continuously or preferably discontinuously in the free volume or the reaction space of the reaction chamber 1, for example using a gas.
  • the free diameters of the inlet channels 2, 3 are adapted in particular with respect to the suspension of the viscosities of the substances to be transported and designed usually larger for the suspension than for the aqueous phase.
  • the inlet channels 2, 3 and their openings are aligned so that the injected into the reaction chamber of the reaction chamber 1 substances approximately in the region of a central
  • the inlet channels 2, 3 each include an angle of approximately 45 ° and an angle of approximately 90 ° with each other with a longitudinal axis of the reaction chamber 1. As shown by way of example in FIG. 2, however, other embodiments are also possible and the inlet channels 2, 3 can also enclose a smaller angle with one another.
  • the devices partially shown in FIGS. 1 and 2, in the regions shown, preferably consist of two interconnected steel parts, which are fixed to one another detachably, for example, by screwing together.
  • the device can be easily opened when needed and the reaction chamber 1 is accessible for a possible cleaning of their inner areas.
  • To the inlet channels 2, 3 then supply lines made of plastic can be connected, since no high temperatures occur in these areas. If heat generation in a reaction is low, the central parts comprising the reaction chamber 1 with the inlet channels 2, 3 and the outlet 4 may also be formed from plastic.
  • the reaction chamber 1 For example, pumps may be provided. It is preferred, however, the container with a gas under a pressure of z. B. 3 bar and to provide the supply lines to the inlet channels 2, 3 with valves to be switched. When opening the valves then suspension and liquid flow automatically into the reaction chamber 1.
  • This variant has the advantage that in principle no power source for operating the method is required. If a pressure in the containers due to prolonged use is too low, by appropriate pressurization of the container with a gas again suitable for the promotion or the injection pressure can be adjusted.
  • a suspension prepared by grinding a mixture of an aluminum-magnesium alloy with 60 percent by weight of aluminum and 40 percent by weight of magnesium and polyethylene glycol having a molecular weight of 400 g / mol to 600 g / mol (mass ratio of alloy to Polyethylene glycol: 3 to 2) and 0.5% by mass of sodium chloride and 0.5% by mass of calcium chloride as additive in a mortar mill to a particle size of the alloy of about 25 ⁇ m, reacted in portions with aqueous phosphoric acid.
  • the evolution of hydrogen was recorded with a gas flow meter.
  • the suspension was subsequently injected discontinuously into a reaction chamber, as shown in FIG. 1.
  • aqueous phosphoric acid was added via a further inlet channel with each injection of suspension.
  • the evolution of hydrogen was again recorded by a gas flow meter.
  • FIG. 5 shows a diagram relating to an analogous release of hydrogen from a suspension of LiAlH 4 in propylene carbonate.
  • a suspension was prepared by adding 6 g of LiAlH 4 in a mortar mill with 4 g of propylene carbonate and a few drops of a urea compound BYK-420, commercially available from Byk Chemie, for 30 Minutes were rubbed. The suspension was then reacted in portions with water and the amount of hydrogen released was measured with a gas flow meter. It was found, as can also be seen from FIG. 5, that hydrogen could be released rapidly from this suspension if required. By reaction of the suspension with water 748 ml of hydrogen could be obtained, which corresponded to 97% of the theoretically recoverable amount of hydrogen.
  • a hydrogen generator which enables continuous hydrogen extraction is schematically shown in cross section.
  • the hydrogen generator has a reaction chamber 1 and a conveying and separating unit 5.
  • the reaction chamber 1 comprises two inlet channels 2, 3 and a valve needle 6 fastened to a membrane.
  • the valve needle 6 closes a reaction space of the reaction chamber 1 with respect to the inlet channels 2, 3.
  • To the reaction chamber 1 includes a
  • the outlet 4 is an inlet 8 opposite, via which the valve needle 6 supporting membrane is accessible.
  • the conveying and separating unit 5 has first regions 10, 11 and a second region 14.
  • a suspension according to the invention and water are stored separately from one another.
  • the second region 14 comprises a gas-permeable membrane 15.
  • the conveying and separating unit 5 has an inlet 23 and two outlets 24, 25 located in the regions 10, 11 and an outlet 26, to which a removal line for hydrogen adjoins.
  • the reaction chamber 1 and the conveying and separating unit 5 are connected by lines 9, 16, 17, 18, 19, as shown.
  • To control a hydrogen production or safety three valves 20, 21, 22 are provided.
  • Hydrogen can pass through the gas-permeable membrane 15 and be removed via an outlet 26. If unreacted suspension enters the second region 14, it remains there because the suspension can not pass through the membrane 15. Incidental residues can be removed from the second area 14, for example in the context of service work.
  • a pressure of preferably 3 to 10 bar In the second region 14 and in the adjacent and separated only by the membrane 15 area prevails a pressure of preferably 3 to 10 bar.
  • the valve needle 6 closes the reaction chamber of the reaction chamber 1, which is why the double piston 13 does not move despite the same acting on one end face pressure. If hydrogen is now removed, the pressure in the second region 14 drops.
  • a hydrogen control stream which is branched off when the hydrogen is withdrawn, is conducted via the line 19 to the valves 20, 21. If the pressure drops below 3 bar, the valve 20 opens in the direction indicated by an arrow in FIG.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Fuel Cell (AREA)

Abstract

L'invention concerne une suspension comprenant : au moins une poudre d'un métal, d'un alliage et/ou d'un composé d'un métal; et un agent de suspension polaire, agent qui peut être mélangé avec de l'eau et/ou un autre liquide dégageant de l'hydrogène au contact de la poudre, par exemple un alcool, ou agent dans lequel l'eau et/ou le liquide se dissout, mais agent qui ne réagit pas avec la poudre. La poudre présente une grosseur de grain moyenne inférieure à 100 µm, et la suspension contient optionnellement un ou plusieurs agents auxiliaires pour maintenir la poudre en suspension. A partir d'une telle suspension, on peut libérer de l'hydrogène rapidement et avec un rendement élevé par contact avec un liquide comme de l'eau, un acide ou une base, ou encore un alcool. L'invention concerne en outre un procédé pour produire de l'hydrogène, et un dispositif à cet effet.
PCT/AT2008/000359 2007-10-08 2008-10-07 Suspension pour générateurs d'hydrogène Ceased WO2009046471A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1588/2007 2007-10-08
AT0158807A AT505873B1 (de) 2007-10-08 2007-10-08 Suspension für wasserstoffgeneratoren

Publications (1)

Publication Number Publication Date
WO2009046471A1 true WO2009046471A1 (fr) 2009-04-16

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PCT/AT2008/000359 Ceased WO2009046471A1 (fr) 2007-10-08 2008-10-07 Suspension pour générateurs d'hydrogène

Country Status (2)

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AT (1) AT505873B1 (fr)
WO (1) WO2009046471A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013214343B4 (de) * 2013-07-23 2015-09-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vakuumvorrichtung sowie ihre Verwendung in einem Fahrzeug und Verfahren zum Betrieb einer Vakuumvorrichtung
DE102014211422A1 (de) * 2014-06-13 2015-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kompositmaterial zur hydrolytischen Erzeugung von Wasserstoff, Vorrichtung zur hydrolytischen Erzeugung von Wasserstoff, Verfahren zur Erzeugung von Wasserstoff, Vorrichtung zur Erzeugung von elektrischer Energie sowie Verwendungsmöglichkeiten
EP4245718A1 (fr) * 2022-03-16 2023-09-20 GRÜNLAND Innovations GmbH Procédé de génération continue d'hydrogène au moyen de matières de base contenant du magnésium

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230006225A1 (en) * 2019-10-29 2023-01-05 Morou Boukari Method for producing a hydrogen-generating fuel, hydrogen-generating fuel obtained, method for producing hydrogen from the fuel, device for carrying out the production method, method for operating the device, and hydrogen-based fuel obtained by means of the hydrogen production method

Citations (7)

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Publication number Priority date Publication date Assignee Title
US3346506A (en) * 1963-10-14 1967-10-10 Foote Mineral Co Hydrogen-generating composition and use
GB1205256A (en) * 1966-12-15 1970-09-16 Du Pont Process for the controlled reaction of a metal with a liquid
FR2658181A1 (fr) * 1990-02-15 1991-08-16 Federation Nationale Batiment Fluide reactif regenerable de stockage d'energie, et installation de production et d'utilisation d'hydrogene mettant en óoeuvre un tel fluide.
WO2001096261A1 (fr) * 2000-06-15 2001-12-20 Zakrytoe Aktsionernoe Obschestvo 'firma Rikom' Procede de fabrication de compositions de combustibles metalliques
WO2002040395A1 (fr) * 2000-07-04 2002-05-23 Zakrytoe Aktsionernoe Obschestvo 'firma Rikom' Methode de production d'hydrogene
US20020166286A1 (en) * 1999-05-10 2002-11-14 Mcclaine Andrew W. Storage, generation, and use of hydrogen
EP1604947A1 (fr) * 2004-06-07 2005-12-14 ETH Zürich Procédé et appareil pour production d'hydrogene ou d'ammoniac

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346506A (en) * 1963-10-14 1967-10-10 Foote Mineral Co Hydrogen-generating composition and use
GB1205256A (en) * 1966-12-15 1970-09-16 Du Pont Process for the controlled reaction of a metal with a liquid
FR2658181A1 (fr) * 1990-02-15 1991-08-16 Federation Nationale Batiment Fluide reactif regenerable de stockage d'energie, et installation de production et d'utilisation d'hydrogene mettant en óoeuvre un tel fluide.
US20020166286A1 (en) * 1999-05-10 2002-11-14 Mcclaine Andrew W. Storage, generation, and use of hydrogen
US20050175868A1 (en) * 1999-05-10 2005-08-11 Mcclaine Andrew W. Storage, generation, and use of hydrogen
WO2001096261A1 (fr) * 2000-06-15 2001-12-20 Zakrytoe Aktsionernoe Obschestvo 'firma Rikom' Procede de fabrication de compositions de combustibles metalliques
WO2002040395A1 (fr) * 2000-07-04 2002-05-23 Zakrytoe Aktsionernoe Obschestvo 'firma Rikom' Methode de production d'hydrogene
EP1604947A1 (fr) * 2004-06-07 2005-12-14 ETH Zürich Procédé et appareil pour production d'hydrogene ou d'ammoniac

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013214343B4 (de) * 2013-07-23 2015-09-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vakuumvorrichtung sowie ihre Verwendung in einem Fahrzeug und Verfahren zum Betrieb einer Vakuumvorrichtung
DE102014211422A1 (de) * 2014-06-13 2015-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kompositmaterial zur hydrolytischen Erzeugung von Wasserstoff, Vorrichtung zur hydrolytischen Erzeugung von Wasserstoff, Verfahren zur Erzeugung von Wasserstoff, Vorrichtung zur Erzeugung von elektrischer Energie sowie Verwendungsmöglichkeiten
US10239753B2 (en) 2014-06-13 2019-03-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Composite material for hydrolytically generating hydrogen, device for hydrolytically generating hydrogen, method for generating hydrogen, device for generating electric energy, and possible applications
EP4245718A1 (fr) * 2022-03-16 2023-09-20 GRÜNLAND Innovations GmbH Procédé de génération continue d'hydrogène au moyen de matières de base contenant du magnésium
WO2023175008A1 (fr) * 2022-03-16 2023-09-21 Grünland Innovations Gmbh Procédé de production continue d'hydrogène par des matériaux de base contenant du magnésium

Also Published As

Publication number Publication date
AT505873A1 (de) 2009-04-15
AT505873B1 (de) 2012-03-15

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