DE3437472A1 - Verfahren zur herstellung von gasdiffusionselektroden-koerpern - Google Patents

Verfahren zur herstellung von gasdiffusionselektroden-koerpern

Info

Publication number
DE3437472A1
DE3437472A1 DE19843437472 DE3437472A DE3437472A1 DE 3437472 A1 DE3437472 A1 DE 3437472A1 DE 19843437472 DE19843437472 DE 19843437472 DE 3437472 A DE3437472 A DE 3437472A DE 3437472 A1 DE3437472 A1 DE 3437472A1
Authority
DE
Germany
Prior art keywords
filler
electrode
component
rolled
filler component
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.)
Granted
Application number
DE19843437472
Other languages
German (de)
English (en)
Other versions
DE3437472C2 (en, 2012
Inventor
August Prof. Dipl.-Phys. Dr. 6233 Kelkheim 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 true DE3437472A1 (de) 1986-04-24
DE3437472C2 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 (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
EP0785588A3 (en) * 1996-01-19 2000-05-03 Toyota Jidosha Kabushiki Kaisha Method of manufacturing electrode or electrode-electrolyte membrane joint body for fuel cell and electrode for fuel cell

Families Citing this family (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

Citations (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
DE1546701A1 (de) * 1964-07-10 1970-11-05 Esso Res And Engineering Co Verfahren zur Herstellung einer poroesen Elektrode
DE1571964A1 (de) * 1965-07-20 1971-04-01 Bosch Gmbh Robert Verfahren zur Herstellung einer Doppelschichtelektrode
DE2114606A1 (en) * 1971-03-26 1972-10-05 Esb Inc Microporous fuel-cell electrode
DE2941774A1 (de) * 1979-10-16 1981-04-30 Varta Batterie Ag, 3000 Hannover Verfahren und vorrichtung zur herstellung einer kunststoffgebundenen aktivkohleschicht fuer duenne gasdiffusionselektroden
DE2924669C2 (de) * 1978-06-20 1982-09-02 Centro Ricerche Fiat S.p.A., 10043 Orbassano, Torino Verfahren zur Herstellung einer porösen Elektrode für Brennstoffzellen

Patent Citations (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
DE1546701A1 (de) * 1964-07-10 1970-11-05 Esso Res And Engineering Co Verfahren zur Herstellung einer poroesen Elektrode
DE1571964A1 (de) * 1965-07-20 1971-04-01 Bosch Gmbh Robert Verfahren zur Herstellung einer Doppelschichtelektrode
DE2114606A1 (en) * 1971-03-26 1972-10-05 Esb Inc Microporous fuel-cell electrode
DE2924669C2 (de) * 1978-06-20 1982-09-02 Centro Ricerche Fiat S.p.A., 10043 Orbassano, Torino Verfahren zur Herstellung einer porösen Elektrode für Brennstoffzellen
DE2941774A1 (de) * 1979-10-16 1981-04-30 Varta Batterie Ag, 3000 Hannover Verfahren und vorrichtung zur herstellung einer kunststoffgebundenen aktivkohleschicht fuer duenne gasdiffusionselektroden

Cited By (3)

* 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
EP0785588A3 (en) * 1996-01-19 2000-05-03 Toyota Jidosha Kabushiki Kaisha Method of manufacturing electrode or electrode-electrolyte membrane joint body for fuel cell and electrode for fuel cell
US6653252B2 (en) 1996-01-19 2003-11-25 Toyota Jidosha Kabushiki Kaisha Method of manufacturing electrode or electrode-electrolyte membrane joint body for fuel cell and electrode for fuel cell

Also Published As

Publication number Publication date
DE3437472C2 (en, 2012) 1992-06-04

Similar Documents

Publication Publication Date Title
EP1728896B1 (de) Verfahren zur Herstellung von Gasdiffusionselektroden
DE2940290C2 (en, 2012)
EP1212160B1 (de) Gemisch aus zwei teilchen-phasen zur herstellung eines bei höheren temperaturen sinterfähigen grünlings
DE2163185A1 (de) Verfahren zur Herstellung von Elektrodenstrukturen für chemoelektrische Zellen
DE1078649B (de) Verfahren zur Herstellung von Elektroden fuer galvanische Elemente
DE2906510A1 (de) Filtermaterial
EP1239528A2 (de) Verfahren zur Herstellung einer mehrschichtigen Elektrode oder Membran-Elektrodenverbundeinheit, und Gasdiffusionselektrode
DE3710168A1 (de) Verfahren zur herstellung einer kunststoffgebundenen gasdiffusionselektrode mit metallischen elektrokatalysatoren
DE3852812T2 (de) Porige zusammengesetzte Werkstoffe und Verfahren zu deren Herstellung.
DE2208632A1 (de) Verfahren zur herstellung von kohlehaltigen gaselektroden mit hydrophober rueckschicht
EP3418429A1 (de) Gasdiffusionselektrode zur reduktion von kohlendioxid
DE1771663A1 (de) Poren- bzw. poroese Elektroden und Verfahren zu deren Herstellung
DE3123460C2 (de) Verfahren zur Herstellung eines porösen Sinterkörpers aus Calciumphosphat
DE3305753C2 (en, 2012)
DE1571964C3 (de) Verfahren zur Herstellung einer Doppelschichtelektrode mit Nickel als Gerüstmetall für die Reduktion von Sauerstoff in Brennstoffzellen
EP0021458A1 (de) Elektrode für die Wasserelektrolyse
DE3023605C2 (en, 2012)
DE3437472C2 (en, 2012)
DE1806703A1 (de) Verfahren zur Herstellung von poroesen Elektroden aus duktilem pulverfoermigem Katalysatormaterial,insbesondere Raney-Silber
DE1471765C3 (de) Verfahren zum Herstellen von gesinterten Mehrschicht-Gerüstkörpern aus Nickel für positive Brennstoffzellenelektroden
DE3041000A1 (de) Elektrolytstruktur mit strontiumtitanat-matrix fuer brennstoffzellen mit geschmolzenem carbonat
DE2407030A1 (de) Verfahren zur herstellung poroeser nickelplatten
DE2206567C1 (de) Verfahren zur Herstellung von porösen Membranen für die Ultrafiltration und nach diesem Verfahren hergestellte Membranen
DE1904238C3 (de) Anwendung des Verfahrens zur Herstellung eines gesinterten porösen Metallbleches
DE2905168A1 (de) Verfahren zur herstellung einer poroesen elektrode

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