DE3437472C2 - - Google Patents

Info

Publication number
DE3437472C2
DE3437472C2 DE3437472A DE3437472A DE3437472C2 DE 3437472 C2 DE3437472 C2 DE 3437472C2 DE 3437472 A DE3437472 A DE 3437472A DE 3437472 A DE3437472 A DE 3437472A DE 3437472 C2 DE3437472 C2 DE 3437472C2
Authority
DE
Germany
Prior art keywords
filler
filler component
electrode
component
rolled
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
DE3437472A
Other languages
German (de)
English (en)
Other versions
DE3437472A1 (de
Inventor
August Prof. Dipl.-Phys. Dr. 6233 Kelkheim De Winsel
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.)
WINSEL, AUGUST, PROF. DR., 65779 KELKHEIM, DE
Original Assignee
VARTA Batterie 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 VARTA Batterie AG filed Critical VARTA Batterie AG
Priority to DE19843437472 priority Critical patent/DE3437472A1/de
Publication of DE3437472A1 publication Critical patent/DE3437472A1/de
Application granted granted Critical
Publication of DE3437472C2 publication Critical patent/DE3437472C2/de
Granted 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
    • H01M4/8605—Porous electrodes
    • H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
    • 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
    • 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
    • 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
    • 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
    • H01M4/90—Selection of catalytic material
    • H01M4/9041—Metals or alloys
    • 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)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
DE19843437472 1984-10-12 1984-10-12 Verfahren zur herstellung von gasdiffusionselektroden-koerpern Granted DE3437472A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843437472 DE3437472A1 (de) 1984-10-12 1984-10-12 Verfahren zur herstellung von gasdiffusionselektroden-koerpern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843437472 DE3437472A1 (de) 1984-10-12 1984-10-12 Verfahren zur herstellung von gasdiffusionselektroden-koerpern

Publications (2)

Publication Number Publication Date
DE3437472A1 DE3437472A1 (de) 1986-04-24
DE3437472C2 true DE3437472C2 (en, 2012) 1992-06-04

Family

ID=6247748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843437472 Granted DE3437472A1 (de) 1984-10-12 1984-10-12 Verfahren zur herstellung von gasdiffusionselektroden-koerpern

Country Status (1)

Country Link
DE (1) DE3437472A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130441B4 (de) * 2001-06-23 2005-01-05 Uhde Gmbh Verfahren zum Herstellen von Gasdiffusionselektroden

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710168A1 (de) * 1987-03-27 1988-10-13 Varta Batterie Verfahren zur herstellung einer kunststoffgebundenen gasdiffusionselektrode mit metallischen elektrokatalysatoren
JPH09199138A (ja) 1996-01-19 1997-07-31 Toyota Motor Corp 燃料電池用の電極または電極・電解質膜接合体の製造方法および燃料電池用の電極

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE583869C (de) * 1929-02-23 1933-09-11 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Elektroden fuer Akkumulatoren durch Druck- und bzw. oder Waermebehandlung von zweckmaessig aus Metallcarbonyl gewonnenen Metallpulvern
US3385780A (en) * 1964-07-10 1968-05-28 Exxon Research Engineering Co Porous dual structure electrode
DE1571964C3 (de) * 1965-07-20 1975-03-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung einer Doppelschichtelektrode mit Nickel als Gerüstmetall für die Reduktion von Sauerstoff in Brennstoffzellen
DE2114606A1 (en) * 1971-03-26 1972-10-05 Esb Inc Microporous fuel-cell electrode
IT1111479B (it) * 1978-06-20 1986-01-13 Fiat Spa Struttura composita porosa grafite resina di elettrodi per applicazione in sistemi elettrochimici
DE2941774C2 (de) * 1979-10-16 1985-03-21 Varta Batterie Ag, 3000 Hannover Verfahren und Vorrichtung zur Herstellung einer kunststoffgebundenen Aktivkohleschicht für dünne Gasdiffusionselektroden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130441B4 (de) * 2001-06-23 2005-01-05 Uhde Gmbh Verfahren zum Herstellen von Gasdiffusionselektroden

Also Published As

Publication number Publication date
DE3437472A1 (de) 1986-04-24

Similar Documents

Publication Publication Date Title
EP1728896B1 (de) Verfahren zur Herstellung von Gasdiffusionselektroden
EP1239528B1 (de) Verfahren zur Herstellung einer mehrschichtigen Elektrode oder Membran-Elektrodenverbundeinheit, und Gasdiffusionselektrode
DE2610253C2 (de) Poröse Elektrode, Verfahren zu deren Herstellung und Verwendung in einer elektrochemischen Zelle
DE69902268T2 (de) Kohlenstoff enthaltende elektroden
DE69635542T2 (de) Mit wasser angemachtes elektrodenmaterial und seine verwendung in elektrochemischen zellen
DE2163185A1 (de) Verfahren zur Herstellung von Elektrodenstrukturen für chemoelektrische Zellen
EP1446849B1 (de) Verfahren zur herstellung von gasdiffusionselektroden
DE1078649B (de) Verfahren zur Herstellung von Elektroden fuer galvanische Elemente
DE2511557B2 (de) Verfahren zur Herstellung hydrophiler Elektroden
DE3710168A1 (de) Verfahren zur herstellung einer kunststoffgebundenen gasdiffusionselektrode mit metallischen elektrokatalysatoren
WO1997023916A2 (de) Materialverbunde und ihre kontinuierliche herstellung
EP1402587B1 (de) Verfahren zum herstellen von gasdiffusionselektroden
DE2912272A1 (de) Hochporoese elektrodenkoerper fuer elektrische akkumulatoren und verfahren zu deren herstellung
WO2000026982A2 (de) Membran-elektroden-einheit für eine pem-brennstoffzelle und verfahren zu ihrer herstellung
DE2739804A1 (de) Tuschespeicherndes material fuer stempel und verfahren zu dessen herstellung
DE1771663A1 (de) Poren- bzw. poroese Elektroden und Verfahren zu deren Herstellung
LU80727A1 (fr) Poroese elektrode
AT263103B (de) Mehrschicht Brennstoffzellen Elektrode
DE1571964C3 (de) Verfahren zur Herstellung einer Doppelschichtelektrode mit Nickel als Gerüstmetall für die Reduktion von Sauerstoff in Brennstoffzellen
EP0021458A1 (de) Elektrode für die Wasserelektrolyse
DE3437472C2 (en, 2012)
DE1771399A1 (de) Duenne Elektroden fuer Brennstoffelemente und Verfahren zu ihrer Herstellung
DE1671485A1 (de) Traegerplatte fuer die Verwendung in elektrochemischen Einrichtungen
DE1180432B (de) Verfahren zur Herstellung von Katalysator-elektroden fuer Brennstoffelemente
DE1806703C3 (de) Verfahren zur Herstellung poröser katalytisch aktiver Elektroden

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WINSEL, AUGUST, PROF. DR., 65779 KELKHEIM, DE

8339 Ceased/non-payment of the annual fee