GB1256706A - - Google Patents

Info

Publication number
GB1256706A
GB1256706A GB1973968A GB1256706DA GB1256706A GB 1256706 A GB1256706 A GB 1256706A GB 1973968 A GB1973968 A GB 1973968A GB 1256706D A GB1256706D A GB 1256706DA GB 1256706 A GB1256706 A GB 1256706A
Authority
GB
United Kingdom
Prior art keywords
layer
electrode
hydrophobic
april
permeability
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
GB1973968A
Other languages
English (en)
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 filed Critical
Publication of GB1256706A publication Critical patent/GB1256706A/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
    • H01M4/8878—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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Hybrid Cells (AREA)
GB1973968A 1968-04-25 1968-04-25 Expired GB1256706A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1973968 1968-04-25

Publications (1)

Publication Number Publication Date
GB1256706A true GB1256706A (it) 1971-12-15

Family

ID=10134397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1973968A Expired GB1256706A (it) 1968-04-25 1968-04-25

Country Status (3)

Country Link
DE (1) DE1920688A1 (it)
FR (1) FR2006932A1 (it)
GB (1) GB1256706A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105830A (en) * 1977-08-01 1978-08-08 Union Carbide Corporation Air depolarized cell
DE2812040C2 (de) * 1978-03-20 1985-02-28 Varta Batterie Ag, 3000 Hannover Verfahren zur Herstellung einer Luftsauerstoffelektrode
FR2504021A1 (fr) * 1981-04-17 1982-10-22 Gipelec Membrane de regulation de diffusion gazeuse, son procede de fabrication et pile a electrode positive a diffusion gazeuse utilisant une telle membrane

Also Published As

Publication number Publication date
FR2006932A1 (it) 1970-01-02
DE1920688A1 (de) 1969-11-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees