CA955806A - Method and device for the manufacture of catalytic layers for electrodes in electrochemical cells - Google Patents

Method and device for the manufacture of catalytic layers for electrodes in electrochemical cells

Info

Publication number
CA955806A
CA955806A CA112,684A CA112684A CA955806A CA 955806 A CA955806 A CA 955806A CA 112684 A CA112684 A CA 112684A CA 955806 A CA955806 A CA 955806A
Authority
CA
Canada
Prior art keywords
electrodes
manufacture
electrochemical cells
catalytic layers
catalytic
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
Application number
CA112,684A
Other versions
CA112684S (en
Inventor
Werner Rummel
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA955806A publication Critical patent/CA955806A/en
Expired 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
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/886—Powder spraying, e.g. wet or dry powder spraying, plasma spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B22F3/1109—Inhomogenous pore distribution
    • 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
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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 & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
CA112,684A 1970-05-15 1971-05-11 Method and device for the manufacture of catalytic layers for electrodes in electrochemical cells Expired CA955806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702023868 DE2023868A1 (en) 1970-05-15 1970-05-15 Method and device for producing catalyst layers for electrodes in electrochemical cells, in particular fuel elements

Publications (1)

Publication Number Publication Date
CA955806A true CA955806A (en) 1974-10-08

Family

ID=5771238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112,684A Expired CA955806A (en) 1970-05-15 1971-05-11 Method and device for the manufacture of catalytic layers for electrodes in electrochemical cells

Country Status (6)

Country Link
CA (1) CA955806A (en)
CH (1) CH524898A (en)
DE (1) DE2023868A1 (en)
FR (1) FR2090075B1 (en)
GB (1) GB1348540A (en)
SE (1) SE380392B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116804A (en) * 1976-11-17 1978-09-26 E. I. Du Pont De Nemours And Company Catalytically active porous nickel electrodes
US4287232A (en) * 1978-06-28 1981-09-01 United Technologies Corporation Dry floc method for making an electrochemical cell electrode
FR2468218A1 (en) * 1979-10-18 1981-04-30 Alsthom Cgee METHOD OF MANUFACTURING BY CALENDERING POROUS THIN STRIPS AND PRODUCTS OBTAINED, ESPECIALLY ELECTRODES FOR FUEL CELLS
NL8003949A (en) * 1980-07-09 1982-02-01 Electrochem Energieconversie METHOD FOR MANUFACTURING A COAT OF AN ELECTRODE FOR A CELL, IN PARTICULAR FOR A FUEL CELL.
BE1008456A3 (en) * 1994-06-07 1996-05-07 Vito METHOD FOR MANUFACTURING AN ELECTRODE GAS DIFFUSION.
DE102004038413B4 (en) * 2004-07-30 2006-09-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. Method and device for producing a coating with spatially varying properties
CN112537029B (en) * 2020-11-16 2023-05-02 杭州德迪智能科技有限公司 3D printing device
DE102021130670A1 (en) 2021-11-23 2023-05-25 Bayerische Motoren Werke Aktiengesellschaft Multilayer electrode and method and device for producing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2309018A (en) * 1940-06-19 1943-01-19 Gen Motors Corp Method of making composite strip stock

Also Published As

Publication number Publication date
DE2023868A1 (en) 1971-11-25
CH524898A (en) 1972-06-30
FR2090075A1 (en) 1972-01-14
SE380392B (en) 1975-11-03
FR2090075B1 (en) 1976-07-09
GB1348540A (en) 1974-03-20

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