DE2057233C3 - Verfahren zur Herstellung einer Sauerstoffelektrode für Brennstoffelemente - Google Patents

Verfahren zur Herstellung einer Sauerstoffelektrode für Brennstoffelemente

Info

Publication number
DE2057233C3
DE2057233C3 DE2057233A DE2057233A DE2057233C3 DE 2057233 C3 DE2057233 C3 DE 2057233C3 DE 2057233 A DE2057233 A DE 2057233A DE 2057233 A DE2057233 A DE 2057233A DE 2057233 C3 DE2057233 C3 DE 2057233C3
Authority
DE
Germany
Prior art keywords
polytetrafluoroethylene
suspension
catalytically active
active material
fibers
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
DE2057233A
Other languages
German (de)
English (en)
Other versions
DE2057233B2 (de
DE2057233A1 (de
Inventor
Jacques Fresnes Goulard
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.)
GENERALE D'ELECTRICITE 75382 PARIS FR Cie
Original Assignee
GENERALE D'ELECTRICITE 75382 PARIS FR Cie
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 GENERALE D'ELECTRICITE 75382 PARIS FR Cie filed Critical GENERALE D'ELECTRICITE 75382 PARIS FR Cie
Publication of DE2057233A1 publication Critical patent/DE2057233A1/de
Publication of DE2057233B2 publication Critical patent/DE2057233B2/de
Application granted granted Critical
Publication of DE2057233C3 publication Critical patent/DE2057233C3/de
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
    • H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
    • H01M4/8668—Binders
    • 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
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • H01M4/8821—Wet proofing
    • 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
    • H01M4/8896—Pressing, rolling, calendering
    • 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)
  • Inert Electrodes (AREA)
DE2057233A 1969-11-21 1970-11-20 Verfahren zur Herstellung einer Sauerstoffelektrode für Brennstoffelemente Expired DE2057233C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6940156A FR2134066B1 (enExample) 1969-11-21 1969-11-21

Publications (3)

Publication Number Publication Date
DE2057233A1 DE2057233A1 (de) 1971-05-27
DE2057233B2 DE2057233B2 (de) 1981-01-22
DE2057233C3 true DE2057233C3 (de) 1981-10-22

Family

ID=9043435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2057233A Expired DE2057233C3 (de) 1969-11-21 1970-11-20 Verfahren zur Herstellung einer Sauerstoffelektrode für Brennstoffelemente

Country Status (14)

Country Link
US (1) US3695936A (enExample)
JP (1) JPS4940408B1 (enExample)
AT (1) AT302433B (enExample)
BE (1) BE758657A (enExample)
CA (1) CA944818A (enExample)
CH (1) CH519796A (enExample)
DE (1) DE2057233C3 (enExample)
DK (1) DK136010B (enExample)
FR (1) FR2134066B1 (enExample)
GB (1) GB1321315A (enExample)
LU (1) LU62056A1 (enExample)
NL (1) NL7017061A (enExample)
NO (1) NO135960C (enExample)
SE (1) SE371913B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419209C2 (de) * 1984-05-23 1996-06-13 Grohe Kg Hans Mischventil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386859A (en) * 1964-11-04 1968-06-04 Union Oil Co Porous electrode comprising hydrophobic binder and hydrophilic material incorporated therein and method of fabricating same
FR1542346A (fr) * 1967-11-07 1968-10-11 Yardney International Corp électrode gazeuse de pile à combustible

Also Published As

Publication number Publication date
AT302433B (de) 1972-10-10
NL7017061A (enExample) 1971-05-25
DE2057233B2 (de) 1981-01-22
DE2057233A1 (de) 1971-05-27
CH519796A (fr) 1972-02-29
BE758657A (fr) 1971-05-10
NO135960B (enExample) 1977-03-21
LU62056A1 (enExample) 1971-08-12
SE371913B (enExample) 1974-12-02
US3695936A (en) 1972-10-03
FR2134066A1 (enExample) 1972-12-08
FR2134066B1 (enExample) 1973-12-21
DK136010C (enExample) 1977-12-27
CA944818A (en) 1974-04-02
NO135960C (enExample) 1977-06-29
GB1321315A (en) 1973-06-27
DK136010B (da) 1977-07-25
JPS4940408B1 (enExample) 1974-11-01

Similar Documents

Publication Publication Date Title
DE69902268T2 (de) Kohlenstoff enthaltende elektroden
DE68910737T2 (de) Poröses, metallhaltiges Kohlenstoffmaterial.
DE69406716T2 (de) Verbundwerkstoff aus Glaskohlenstoff-Aktivkohle, Verfahren zur Herstellung des genannten Verbundwerkstoffs, und den genannten Verbundwerkstoff verwendende-polarisierbare Elektrode zur Verwendung im elektrischen Doppelschichtkondensator
DE2208632C3 (de) Verfahren zur Herstellung von kohlehaltigen Gaselektroden mit hydrophober Rückschicht
DE1421584B2 (de) Separator fuer akkumulatoren aus fasern mit polyolefinober flaeche die durch ply mit polymerisation in ssitu eines 1 olefins auf cellulosefasern hergestellt sind
DE4010526A1 (de) Filtermaterial in form von flexiblen blaettern oder bahnen und verfahren zu seiner herstellung
DE3332625C2 (de) Geripptes Trägermaterial für eine Brennstoffzellen-Elektrode
DE3305529C2 (enExample)
DE2108417C3 (de) Verfahren zur Herstellung stickstoffhaltiger, pulverförmiger Kohle als Elektrodenmaterial für elektrochemische Zellen
DE3622395A1 (de) Verfahren zur herstellung eines kohlenstoff-graphit-bauteils fuer eine elektrochemische zelle sowie vorprodukt zur verwendung in diesem verfahren
DE2100749A1 (de) Gasdiffusionselektrode
DE3883309T2 (de) Kohlenstoffhaltiger rohrförmiger Zylinder und Verfahren zu seiner Herstellung.
DE2057233C3 (de) Verfahren zur Herstellung einer Sauerstoffelektrode für Brennstoffelemente
DE3305753A1 (de) Verfahren zur herstellung einer als anode verwendbaren elektrode
DE1758827C3 (de) Verfahren zum Herstellen von Metallfaserteilen
DE2500305A1 (de) Leichte verbundelektrode und verfahren zur herstellung derselben
EP0143199B1 (de) Sauerstoffelektrode für alkalische galvanische Elemente und Verfahren ihrer Herstellung
US4985316A (en) Corrosion resistant fuel cell substrates
DE2924669C2 (de) Verfahren zur Herstellung einer porösen Elektrode für Brennstoffzellen
DE1178765B (de) Kohlenstoff-Material
US5026402A (en) Method of making a final cell electrode assembly substrate
DE1571743A1 (de) Elektroden und Verfahren zu ihrer Herstellung
DE2058239A1 (de) Impraegnierter Graphitwerkstoff,insbesondere fuer kerntechnische Zwecke
DE2407030A1 (de) Verfahren zur herstellung poroeser nickelplatten
EP0033397B1 (de) Verfahren zur Herstellung von mechanisch und chemisch stabilen porösen Biokatalysatoren mit hoher enzymatischer Aktivität

Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee