CA2181560C - Cellule electrochimique pourvue d'une electrode contenant un papier en fibres de carbone portant un revetement de particules metalliques a activite catalytique - Google Patents

Cellule electrochimique pourvue d'une electrode contenant un papier en fibres de carbone portant un revetement de particules metalliques a activite catalytique Download PDF

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Publication number
CA2181560C
CA2181560C CA002181560A CA2181560A CA2181560C CA 2181560 C CA2181560 C CA 2181560C CA 002181560 A CA002181560 A CA 002181560A CA 2181560 A CA2181560 A CA 2181560A CA 2181560 C CA2181560 C CA 2181560C
Authority
CA
Canada
Prior art keywords
carbon fiber
fiber paper
electrode
metal particles
binder
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 - Lifetime
Application number
CA002181560A
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English (en)
Other versions
CA2181560A1 (fr
Inventor
Robert D. Door
Glenn A. Eisman
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of CA2181560A1 publication Critical patent/CA2181560A1/fr
Application granted granted Critical
Publication of CA2181560C publication Critical patent/CA2181560C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • H01M4/8828—Coating with slurry or ink
    • 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
    • H01M4/8882—Heat treatment, e.g. drying, baking
    • H01M4/8885—Sintering or firing
    • 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
    • H01M4/96—Carbon-based electrodes
    • 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

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)

Abstract

L'invention concerne une cellule électrochimique comprenant au moins une électrode contenant un papier en fibres de carbone avec un revêtement d'un mélange non coagulé de liant et de particules métalliques à une activité catalytique. Cette cellule présente des caractéristiques de tension améliorées pour des rapports catalyseur/liant allant d'environ 2/1 à environ 25/1.
CA002181560A 1994-02-04 1994-02-04 Cellule electrochimique pourvue d'une electrode contenant un papier en fibres de carbone portant un revetement de particules metalliques a activite catalytique Expired - Lifetime CA2181560C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/001275 WO1995021465A1 (fr) 1994-02-04 1994-02-04 Cellule electrochimique pourvue d'une electrode contenant un papier en fibres de carbone portant un revetement de particules metalliques a activite catalytique

Publications (2)

Publication Number Publication Date
CA2181560A1 CA2181560A1 (fr) 1995-08-10
CA2181560C true CA2181560C (fr) 2005-03-29

Family

ID=22242247

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002181560A Expired - Lifetime CA2181560C (fr) 1994-02-04 1994-02-04 Cellule electrochimique pourvue d'une electrode contenant un papier en fibres de carbone portant un revetement de particules metalliques a activite catalytique

Country Status (4)

Country Link
EP (1) EP0748523A1 (fr)
JP (1) JPH09510571A (fr)
CA (1) CA2181560C (fr)
WO (1) WO1995021465A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6884535B2 (en) 1998-06-05 2005-04-26 Nisshinbo Industries, Inc. Fuel cell separator
CA2273619A1 (fr) * 1998-06-05 1999-12-05 Nisshinbo Industries Inc. Separateur de pile a combustible et procede de fabrication de celui-ci
DE602004027599D1 (de) * 2003-01-15 2010-07-22 Bridgestone Corp Verfahren zur herstellung einer carbonfaser, katalysatorkonstruktion sowie membranelektrodenverbundkörper für festpolymer-brennstoffzelle
CN100580983C (zh) 2005-04-28 2010-01-13 佳能株式会社 固态聚合物燃料电池的疏水性催化剂层及其制造方法、固态聚合物燃料电池及其制造方法
JP5298405B2 (ja) 2006-04-14 2013-09-25 トヨタ自動車株式会社 燃料電池用膜電極接合体の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4815150B1 (fr) * 1970-08-03 1973-05-12
US3972735A (en) * 1974-02-15 1976-08-03 United Technologies Corporation Method for making electrodes for electrochemical cells
US4017663A (en) * 1974-02-15 1977-04-12 United Technologies Corporation Electrodes for electrochemical cells
US4426340A (en) * 1981-09-29 1984-01-17 United Technologies Corporation Process for fabricating ribbed electrode substrates and other articles
JPS60151968A (ja) * 1984-01-20 1985-08-10 Mitsubishi Electric Corp 燃料電池用電極の製造方法
JPH04162365A (ja) * 1990-10-25 1992-06-05 Tanaka Kikinzoku Kogyo Kk 燃料電池用電極の作製法

Also Published As

Publication number Publication date
EP0748523A1 (fr) 1996-12-18
WO1995021465A1 (fr) 1995-08-10
JPH09510571A (ja) 1997-10-21
CA2181560A1 (fr) 1995-08-10

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