WO2009065371A1 - Procédé pour faire fonctionner un système de pile à combustible - Google Patents

Procédé pour faire fonctionner un système de pile à combustible Download PDF

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Publication number
WO2009065371A1
WO2009065371A1 PCT/DE2008/001656 DE2008001656W WO2009065371A1 WO 2009065371 A1 WO2009065371 A1 WO 2009065371A1 DE 2008001656 W DE2008001656 W DE 2008001656W WO 2009065371 A1 WO2009065371 A1 WO 2009065371A1
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WO
WIPO (PCT)
Prior art keywords
fuel cell
reformer
fuel
phase
gas
Prior art date
Application number
PCT/DE2008/001656
Other languages
German (de)
English (en)
Inventor
Norbert GÜNTHER
Andreas Lindermeir
Stefan Käding
Original Assignee
Enerday 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 Enerday Gmbh filed Critical Enerday Gmbh
Publication of WO2009065371A1 publication Critical patent/WO2009065371A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
    • 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
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
    • H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
    • H01M8/0625—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material in a modular combined reactor/fuel cell structure
    • H01M8/0631—Reactor construction specially adapted for combination reactor/fuel cell
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
    • C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
    • C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
    • C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
    • C01B2203/0244—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being an autothermal reforming step, e.g. secondary reforming processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/025—Processes for making hydrogen or synthesis gas containing a partial oxidation step
    • C01B2203/0261—Processes for making hydrogen or synthesis gas containing a partial oxidation step containing a catalytic partial oxidation step [CPO]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/06—Integration with other chemical processes
    • C01B2203/066—Integration with other chemical processes with fuel cells
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205—Composition of the feed
    • C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1235—Hydrocarbons
    • C01B2203/1247—Higher hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/14—Details of the flowsheet
    • C01B2203/141—At least two reforming, decomposition or partial oxidation steps in parallel
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/16—Controlling the process
    • C01B2203/1604—Starting up the process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/16—Controlling the process
    • C01B2203/1609—Shutting down the process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/16—Controlling the process
    • C01B2203/1614—Controlling the temperature
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/16—Controlling the process
    • C01B2203/1628—Controlling the pressure
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/16—Controlling the process
    • C01B2203/169—Controlling the feed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • 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
    • Y02E60/50—Fuel cells

Definitions

  • the invention relates to a method for operating a fuel cell system, in particular an SOFC fuel cell system, which has two reformers for the production of fuel cell gas.
  • Fuel cell systems are used to generate electricity and heat from hydrocarbons, such as diesel or gasoline.
  • a reformer is usually used, to which fuel and air are supplied.
  • the reformer supplies as starting material the desired hydrogen-rich fuel cell fuel gas, which is then processed in the fuel cell stack with further implementation with air to electricity and heat.
  • the fuel cell fuel gas depleted in the fuel cell stack can then be supplied to an afterburner, in which, with the continued use of air, the residual energy is converted into heat; this heat can then be returned to the system.
  • the reforming process for converting fuel and oxidant to reformate can be done according to different principles.
  • catalytic reforming is known in which part of the fuel is oxidized in an exothermic reaction.
  • a disadvantage of this catalytic reforming is the high heat generation, which can irreversibly damage the system components, in particular the catalyst. - 2 -
  • hydrocarbons are converted by means of water vapor in an endothermic reaction to hydrogen.
  • autothermal reforming A combination of these two principles, that is, the reforming based on an exothermic reaction and the generation of hydrogen by an endothermic reaction in which the energy for steam reforming is derived from the combustion of the hydrocarbons, is referred to as autothermal reforming.
  • reaction in which air and fuel are converted into a hydrogen-rich gas mixture in a reformer can be formulated as follows:
  • Regeneration phase the deposits in the reformer with increased air supply and / or reduced fuel supply, that is a lambda value greater than 1, burned.
  • the reformer can not deliver hydrogen-rich fuel cell fuel gas, which is why the fuel cell system can not generate power by design.
  • the invention has for its object to provide a method for operating a fuel cell system, wherein a continuous operation of the Brennstoffzellensys- tems, in particular the continuous energy delivery is ensured without a backup battery.
  • the method according to the invention builds on the generic state of the art in that exhaust gas generated by one reformer during a regeneration phase is at least temporarily supplied with by the other reformer during a regeneration phase.
  • phase reformer is mixed to provide fuel cell fuel gas.
  • the mixing of exhaust gas generated during a regeneration phase of a reformer with reformate produced by the other reformer allows influencing the air ratio lambda of the fuel cell fuel gas supplied to the fuel cell stack.
  • the regeneration phase and the reforming phase at least overlap in time.
  • the temporal overlap of the regeneration phase and the reforming phase of the two reformers serves the continuous supply of the fuel cell stack with fuel cell fuel gas.
  • one reformer is brought into a reforming phase before the other reformer is brought into a regeneration phase. In this way it is ensured that at least one reformer can always supply a hydrogen-rich reformate which can be fed to the fuel cell stack.
  • At least some regeneration phases comprise heating and cooling of the reformer to be regenerated.
  • the temperature of the reformer can be influenced and used to control the regeneration phase.
  • regeneration phases are provided as a function of time and / or as a function of one or more predetermined threshold values.
  • the cyclical or, depending on threshold values, initiation of regeneration phases makes it possible to uniformly supply the fuel cell stack with fuel cell fuel gas and thus to ensure the uniform supply of power to consumers connected to the fuel cell system.
  • threshold values for example, the temperature of a reformer or the pressure dropping at a reformer can be used.
  • exhaust gas is generated which has a lambda value which is greater than 1.
  • the deposits present in a reformer in particular soot particles, are at least partially burned off, for which oxygen in particular is necessary.
  • reformate is produced during a reforming phase, which has a lambda value which is less than 1 and in particular less than 0.5. Due to the low lambda value, it is possible, produced by the other reformer exhaust with a - S -
  • Lambda value greater than 1 to be added to the reformate to produce a fuel cell fuel gas with a lambda value less than 1, which can serve as a fuel cell fuel gas for a fuel cell stack.
  • the mixture of exhaust gas and reformate is brought to a reaction which reduces the combustibility of the mixture.
  • the mixture of exhaust gas and reformate may be combustible and ignite in the supply to the fuel cell stack. In the worst case, this could damage the fuel cell stack itself.
  • each of the reformer fuel in particular liquid fuel such as diesel or gasoline, and oxidizing agent, in particular air, is supplied. Hydrogen-rich reformate is generated from the supplied fuel together with the supplied air or the reformer is operated in a regeneration phase, wherein exhaust gas is generated.
  • the invention is based on the generic fuel cell system in that the fuel cell system is intended to carry out a method according to one of the preceding claims.
  • the fuel cell system can be further developed by comprising a catalyst which is provided to bring the mixture of exhaust gas and reformate to a reaction, which the combustibility of the
  • Figure 1 is a schematic representation of a first embodiment of a fuel cell system according to the invention.
  • Figure 2 is a schematic representation of a second embodiment of a fuel cell system according to the invention.
  • FIG. 1 shows a schematic representation of a first embodiment of a fuel cell system 22 according to the invention.
  • the fuel cell system 22 has a reformer 10 which is supplied with fuel or air by means of a fuel pump 32 and a fan 34.
  • Hydrogen-containing reformate 12 which is supplied to a fuel cell stack 14 via a fuel cell gas feed 28, is generated in reformer 10.
  • the reformer 10 is either in a reforming phase or in a regeneration phase, which is why the gas 12 produced by it is either a hydrogen-containing reformate or an exhaust gas with a lambda value greater than 1.
  • another reformer 16 is arranged parallel to the reformer 10, which is also supplied via a fuel pump 18 and an air blower 20 with fuel or air.
  • the other reformer 16 likewise generates a gas 48, the gas 48 being hydrogen-containing reformate in a reforming phase and exhaust gas having a lambda value greater than 1 in a regeneration phase.
  • the gas 48 produced by the other reformer 16 is at least temporarily mixed with the gas 12 generated by the reformer 10 at a mixing point 24 and supplied as fuel cell fuel gas 46 via the fuel cell gas supply 28 to the fuel cell stack 14.
  • the fuel cell stack 14 is further supplied by a cathode air blower 36 cathode air.
  • the fuel cell stack 14 leaves depleted reformate 38, which is oxidized using afterburner air, which is introduced in addition to the depleted reformate 38 by a blower 40 in an afterburner 42.
  • the afterburner 42 exits exhaust 44, which contains low levels of CO and NO and is thus low in undesirable emissions.
  • At least one of the reformers 10, 16 is in a reforming phase and generates hydrogen-rich reformate which is fed to the fuel cell stack 14 as part of the fuel cell combustion gas 46.
  • Both reformers 10, 16 are preferably in thermal communication with each other so that one can heat the other when the other is off and not operated. This is particularly - 9 -
  • a reformer 10; 16 is operated in a reforming phase with a lambda value of 0.4 and a thermal power of 4 kW.
  • This reformer 10; 16 generates the hydrogen-rich gas 12; 48, the fuel cell stack 14 needs to generate electricity.
  • the other reformer 16; 10, if necessary, with a preferably low thermal power, well below the thermal performance of the reformer 10; 16 is regenerated. This is usually done with a lambda value greater than 1. The regeneration can be done while heating and cooling of the reformer.
  • the gas mixture can accordingly represent the fuel cell fuel gas 46 for the fuel cell stack 14. If it indicates that the hydrogen-rich gas 12; 48 generating reformer 10; 16 has to be regenerated, the exhaust-producing other reformer 16; 10 switched to the reforming phase.
  • the switching can be time-controlled or by reaching - 10 -
  • one or more limit values such as temperature or pressure drop across the reformer 10; 16 are triggered. In this way, it can be ensured that the fuel cell stack 14 is also supplied with sufficiently hydrogen-rich gas 12, 48 during the regeneration phases of the reformers 10, 16 and the use is not impaired.
  • FIG. 2 shows a schematic representation of a second embodiment of a fuel cell system according to the invention.
  • a catalyst 26 is furthermore arranged in the fuel cell gas feed 28 in FIG.
  • the gas mixture produced by the two reformers 10, 16 may be combustible under unfavorable operating conditions, for example if the regenerating reformer is operated at a lambda value much greater than 1, and ignite in front of the fuel cell stack 14. Such uncontrolled combustion could damage the fuel cell stack 14 and should be avoided.
  • the gas mixture in the catalyst 26 is forced to a reaction (oxidation) which lowers its combustibility.
  • the resulting gas mixture is then fed to the fuel cell stack 14 as fuel cell combustion gas 46.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Fuel Cell (AREA)
  • Hydrogen, Water And Hydrids (AREA)

Abstract

L'invention concerne un procédé pour faire fonctionner un système de pile à combustible (22), notamment un système de pile à combustible à oxyde solide (SOFC), qui présente deux reformeurs (10, 16) pour produire du gaz combustible de pile à combustible (46). Selon l'invention, le gaz d'échappement produit pendant une phase de régénération par l'un des reformeurs (10; 16) est mélangé au moins temporairement au reformat produit pendant une phase de reformage par l'autre reformeur (16; 10), afin de fournir du gaz combustible de pile à combustible (46).
PCT/DE2008/001656 2007-11-19 2008-10-08 Procédé pour faire fonctionner un système de pile à combustible WO2009065371A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007055135A DE102007055135A1 (de) 2007-11-19 2007-11-19 Verfahren zum Betreiben eines Brennstoffzellensystems
DE102007055135.7 2007-11-19

Publications (1)

Publication Number Publication Date
WO2009065371A1 true WO2009065371A1 (fr) 2009-05-28

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PCT/DE2008/001656 WO2009065371A1 (fr) 2007-11-19 2008-10-08 Procédé pour faire fonctionner un système de pile à combustible

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WO (1) WO2009065371A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20164008A1 (it) * 2016-05-31 2017-12-01 Kt – Kinetics Tech Spa 00148 Roma It "metodo ed apparato per la conduzione della reazione catalitica di steam reforming di etanolo"

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011121176A1 (de) * 2011-12-16 2013-06-20 Eads Deutschland Gmbh Brennstoffzellensystem für ein Luftfahrzeug und Luftfahrzeug mit einem Brennstoffzellensystem
DE102012016561B4 (de) * 2012-08-22 2019-05-16 Airbus Defence and Space GmbH Luftfahrzeug-Brennstoffzellensystem sowie Verwendung desselben

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240805A (en) * 1979-03-16 1980-12-23 United Technologies Corporation Process for producing hydrogen containing gas
US20020192136A1 (en) * 2001-06-15 2002-12-19 Omg Ag & Co. Kg Process for preparing a low-sulfur reformate gas for use in a fuel cell system
US20050037245A1 (en) * 2003-08-11 2005-02-17 Evogy, Inc. Method for hydrogen and electricity production using steam-iron process and solid oxide fuel cells
WO2006095910A1 (fr) * 2005-03-08 2006-09-14 Toyota Jidosha Kabushiki Kaisha Generateur d'hydrogene et dispositif de pile a combustible

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6878362B2 (en) * 2002-04-05 2005-04-12 General Electric Company Fuel processor apparatus and method based on autothermal cyclic reforming
JP4557849B2 (ja) * 2005-09-14 2010-10-06 株式会社東芝 エタノールからの水素製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240805A (en) * 1979-03-16 1980-12-23 United Technologies Corporation Process for producing hydrogen containing gas
US20020192136A1 (en) * 2001-06-15 2002-12-19 Omg Ag & Co. Kg Process for preparing a low-sulfur reformate gas for use in a fuel cell system
US20050037245A1 (en) * 2003-08-11 2005-02-17 Evogy, Inc. Method for hydrogen and electricity production using steam-iron process and solid oxide fuel cells
WO2006095910A1 (fr) * 2005-03-08 2006-09-14 Toyota Jidosha Kabushiki Kaisha Generateur d'hydrogene et dispositif de pile a combustible

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20164008A1 (it) * 2016-05-31 2017-12-01 Kt – Kinetics Tech Spa 00148 Roma It "metodo ed apparato per la conduzione della reazione catalitica di steam reforming di etanolo"
WO2017208142A1 (fr) * 2016-05-31 2017-12-07 Kt - Kinetics Technology S.P.A. Procédé de vaporeformage stable de l'éthanol
US10889495B2 (en) 2016-05-31 2021-01-12 KT—Kinetics Technology S.p.A. Method for stable ethanol steam reforming

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