DE3786943D1 - Gasdurchlaessige elektrode. - Google Patents

Gasdurchlaessige elektrode.

Info

Publication number
DE3786943D1
DE3786943D1 DE8787830085T DE3786943T DE3786943D1 DE 3786943 D1 DE3786943 D1 DE 3786943D1 DE 8787830085 T DE8787830085 T DE 8787830085T DE 3786943 T DE3786943 T DE 3786943T DE 3786943 D1 DE3786943 D1 DE 3786943D1
Authority
DE
Germany
Prior art keywords
gas permeable
permeable electrode
electrode
gas
permeable
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.)
Expired - Fee Related
Application number
DE8787830085T
Other languages
English (en)
Other versions
DE3786943T2 (de
Inventor
Masahiro Watanabe
Satoshi Motoo
Nagakazu Furuya
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.)
Tanaka Kikinzoku Kogyo KK
Original Assignee
Tanaka Kikinzoku Kogyo KK
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
Priority claimed from JP61050018A external-priority patent/JPH0665036B2/ja
Priority claimed from JP61075238A external-priority patent/JPS62232862A/ja
Priority claimed from JP61076891A external-priority patent/JPH07118322B2/ja
Application filed by Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Application granted granted Critical
Publication of DE3786943D1 publication Critical patent/DE3786943D1/de
Publication of DE3786943T2 publication Critical patent/DE3786943T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/8807—Gas diffusion layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/16—Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8846—Impregnation
    • H01M4/885—Impregnation followed by reduction of the catalyst salt precursor
    • 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
    • H01M8/08—Fuel cells with aqueous electrolytes
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8896—Pressing, rolling, calendering
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
DE87830085T 1986-03-07 1987-03-05 Gasdurchlässige Elektrode. Expired - Fee Related DE3786943T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61050018A JPH0665036B2 (ja) 1986-03-07 1986-03-07 ガス拡散電極及びその製造方法
JP61075238A JPS62232862A (ja) 1986-04-01 1986-04-01 ガス拡散電極
JP61076891A JPH07118322B2 (ja) 1986-04-03 1986-04-03 ガス拡散電極

Publications (2)

Publication Number Publication Date
DE3786943D1 true DE3786943D1 (de) 1993-09-16
DE3786943T2 DE3786943T2 (de) 1994-03-17

Family

ID=27293810

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87830085T Expired - Fee Related DE3786943T2 (de) 1986-03-07 1987-03-05 Gasdurchlässige Elektrode.

Country Status (3)

Country Link
US (1) US4931168A (de)
EP (1) EP0241432B1 (de)
DE (1) DE3786943T2 (de)

Families Citing this family (77)

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US5234768A (en) * 1988-02-10 1993-08-10 Tanaka Kikinzoku Kogyo K.K. Gas permeable member
US4927514A (en) 1988-09-01 1990-05-22 Eltech Systems Corporation Platinum black air cathode, method of operating same, and layered gas diffusion electrode of improved inter-layer bonding
DE69008640T2 (de) * 1989-07-24 1994-08-18 Tanaka Precious Metal Ind Zersetzung von Schadstoffen.
JPH03183943A (ja) * 1989-12-14 1991-08-09 Hitachi Ltd 酸素センサ
US5232561A (en) * 1989-12-15 1993-08-03 Tanaka Kikinzoku Kogyo K.K. Electrolytic method of preparing compounds with a gas permeable electrode
US5480735A (en) * 1990-06-25 1996-01-02 International Fuel Cells Corporation High current alkaline fuel cell electrodes
US5217821A (en) * 1990-06-25 1993-06-08 International Fuel Cells Corporation High current acid fuel cell electrodes
JPH04162365A (ja) * 1990-10-25 1992-06-05 Tanaka Kikinzoku Kogyo Kk 燃料電池用電極の作製法
US5211984A (en) * 1991-02-19 1993-05-18 The Regents Of The University Of California Membrane catalyst layer for fuel cells
DE4120679C2 (de) * 1991-06-22 1995-11-09 Grimma Masch Anlagen Gmbh Elektrolyseverfahren und Elektrolysezelle für gasentwickelnde oder gasverbrauchende elektrolytische Prozesse
US5618392A (en) * 1991-10-31 1997-04-08 Tanaka Kikinzoku Kogyo K.K. Gas diffusion electrode
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JP3245929B2 (ja) * 1992-03-09 2002-01-15 株式会社日立製作所 燃料電池及びその応用装置
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US6703150B2 (en) * 1993-10-12 2004-03-09 California Institute Of Technology Direct methanol feed fuel cell and system
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US6254978B1 (en) * 1994-11-14 2001-07-03 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
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US5728485A (en) * 1995-03-15 1998-03-17 Tanaka Kikinzoku Kogyo K.K. Electrode for polymer electrolyte electrochemical cell and process of preparing same
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US7625420B1 (en) 1997-02-24 2009-12-01 Cabot Corporation Copper powders methods for producing powders and devices fabricated from same
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US6326097B1 (en) 1998-12-10 2001-12-04 Manhattan Scientifics, Inc. Micro-fuel cell power devices
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CN1205685C (zh) 1999-11-17 2005-06-08 尼电源系统公司 具有硅基片的燃料电池
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FR2819639A1 (fr) * 2001-01-17 2002-07-19 Sorapec Nouvelles structures de couche active pour electrodes de pile a combustible a electrolyte solide polymere
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US6613203B1 (en) 2001-09-10 2003-09-02 Gore Enterprise Holdings Ion conducting membrane having high hardness and dimensional stability
US20060159838A1 (en) * 2005-01-14 2006-07-20 Cabot Corporation Controlling ink migration during the formation of printable electronic features
US7524528B2 (en) * 2001-10-05 2009-04-28 Cabot Corporation Precursor compositions and methods for the deposition of passive electrical components on a substrate
WO2003035279A1 (en) 2001-10-19 2003-05-01 Superior Micropowders Llc Tape compositions for the deposition of electronic features
US6981877B2 (en) * 2002-02-19 2006-01-03 Mti Microfuel Cells Inc. Simplified direct oxidation fuel cell system
US6808838B1 (en) * 2002-05-07 2004-10-26 The Regents Of The University Of California Direct methanol fuel cell and system
US7229712B2 (en) * 2003-03-07 2007-06-12 Microcell Corporation Fuel cell structures and assemblies
US7407721B2 (en) * 2003-04-15 2008-08-05 Mti Microfuel Cells, Inc. Direct oxidation fuel cell operating with direct feed of concentrated fuel under passive water management
US7282293B2 (en) * 2003-04-15 2007-10-16 Mti Microfuel Cells Inc. Passive water management techniques in direct methanol fuel cells
US7244526B1 (en) * 2003-04-28 2007-07-17 Battelle Memorial Institute Solid oxide fuel cell anodes and electrodes for other electrochemical devices
US6967039B2 (en) * 2003-07-28 2005-11-22 General Motors Corporation Untreated diffusion media with mesoporous layer and devices incorporating the same
US7220513B2 (en) * 2004-03-18 2007-05-22 General Motors Corporation Balanced humidification in fuel cell proton exchange membranes
US7241474B2 (en) * 2004-04-14 2007-07-10 General Motors Corporation Preparation of patterned diffusion media
US7250189B2 (en) * 2004-08-05 2007-07-31 General Motors Corporation Increasing the hydrophilicity of carbon fiber paper by electropolymerization
US8241818B2 (en) * 2004-08-06 2012-08-14 GM Global Technology Operations LLC Diffusion media with hydrophobic and hydrophilic properties
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US7824466B2 (en) 2005-01-14 2010-11-02 Cabot Corporation Production of metal nanoparticles
US8383014B2 (en) 2010-06-15 2013-02-26 Cabot Corporation Metal nanoparticle compositions
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WO2006076612A2 (en) * 2005-01-14 2006-07-20 Cabot Corporation A process for manufacturing application specific printable circuits (aspc’s) and other custom electronic devices
US8167393B2 (en) 2005-01-14 2012-05-01 Cabot Corporation Printable electronic features on non-uniform substrate and processes for making same
US7533361B2 (en) 2005-01-14 2009-05-12 Cabot Corporation System and process for manufacturing custom electronics by combining traditional electronics with printable electronics
US20070092784A1 (en) * 2005-10-20 2007-04-26 Dopp Robert B Gas diffusion cathode using nanometer sized particles of transition metals for catalysis
US20080280190A1 (en) * 2005-10-20 2008-11-13 Robert Brian Dopp Electrochemical catalysts
US20070218344A1 (en) * 2006-03-20 2007-09-20 Chunxin Ji Diffusion media with vapor deposited fluorocarbon polymer
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DE102006061225A1 (de) * 2006-12-20 2008-06-26 Forschungszentrum Jülich GmbH Verfahren zur elektrochemischen Aktivierung von Brennstoffzellen
EP2652174B1 (de) 2010-12-15 2015-03-18 Basf Se Verfahren zur elektrochemischen fluorierung organischer verbindungen
CA2876566A1 (en) 2012-06-15 2013-12-19 Basf Se Anodic oxidation of organic substrates in the presence of nucleophiles
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CN106521544B (zh) * 2015-09-15 2018-07-13 中国科学院大连化学物理研究所 二氧化碳电化学还原用多孔电极复合体及其制备和应用
JP6567584B2 (ja) 2017-03-16 2019-08-28 株式会社東芝 電気化学反応装置
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Also Published As

Publication number Publication date
EP0241432B1 (de) 1993-08-11
EP0241432A3 (en) 1988-12-14
DE3786943T2 (de) 1994-03-17
US4931168A (en) 1990-06-05
EP0241432A2 (de) 1987-10-14

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8339 Ceased/non-payment of the annual fee