PT1448809E - Processo para a preparacao de estruturas de superficie para electrodos de difusao de gas - Google Patents

Processo para a preparacao de estruturas de superficie para electrodos de difusao de gas

Info

Publication number
PT1448809E
PT1448809E PT02792766T PT02792766T PT1448809E PT 1448809 E PT1448809 E PT 1448809E PT 02792766 T PT02792766 T PT 02792766T PT 02792766 T PT02792766 T PT 02792766T PT 1448809 E PT1448809 E PT 1448809E
Authority
PT
Portugal
Prior art keywords
mixture
gas diffusion
liquid organic
diffusion electrodes
roll surfaces
Prior art date
Application number
PT02792766T
Other languages
English (en)
Inventor
Janet N Gamlin
Sharon X Guo
Original Assignee
Bayer Materialscience 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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of PT1448809E publication Critical patent/PT1448809E/pt

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
    • H01M4/8605—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • C25B11/032—Gas diffusion electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PT02792766T 2001-11-23 2002-11-15 Processo para a preparacao de estruturas de superficie para electrodos de difusao de gas PT1448809E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10157521A DE10157521A1 (de) 2001-11-23 2001-11-23 Behandlung der Walzen bei der Herstellung von Gasdiffusionselektroden

Publications (1)

Publication Number Publication Date
PT1448809E true PT1448809E (pt) 2005-10-31

Family

ID=7706723

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02792766T PT1448809E (pt) 2001-11-23 2002-11-15 Processo para a preparacao de estruturas de superficie para electrodos de difusao de gas

Country Status (12)

Country Link
US (1) US20050079599A1 (pt)
EP (1) EP1448809B1 (pt)
JP (1) JP2005509753A (pt)
KR (1) KR20050044580A (pt)
CN (1) CN1589509A (pt)
AT (1) ATE299958T1 (pt)
AU (1) AU2002358507A1 (pt)
DE (2) DE10157521A1 (pt)
ES (1) ES2246021T3 (pt)
HU (1) HUP0401996A2 (pt)
PT (1) PT1448809E (pt)
WO (1) WO2003044245A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10148599A1 (de) 2001-10-02 2003-04-10 Bayer Ag Verfahren zur Herstellung von Gasdiffusionselektroden aus trockenen Pulvermischungen mittels Walzen
US20050250011A1 (en) * 2004-04-02 2005-11-10 Maxwell Technologies, Inc. Particle packaging systems and methods
US20070122698A1 (en) 2004-04-02 2007-05-31 Maxwell Technologies, Inc. Dry-particle based adhesive and dry film and methods of making same
US20060246343A1 (en) * 2004-04-02 2006-11-02 Maxwell Technologies, Inc. Dry particle packaging systems and methods of making same
DE102005023615A1 (de) * 2005-05-21 2006-11-23 Bayer Materialscience Ag Verfahren zur Herstellung von Gasdiffusionselektroden
DE102010042004A1 (de) * 2010-10-05 2012-04-05 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von transport- und lagerstabilen Sauerstoffverzehrelektroden
DE102010054159A1 (de) 2010-12-10 2012-06-14 Bayer Materialscience Aktiengesellschaft Verfahren zum Einbau von Sauerstoffverzehrelektroden in elektrochemischen Zellen und elektrochemische Ze lle
DE102011005454A1 (de) 2011-03-11 2012-09-13 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Sauerstoffverzehrelektroden
JP7668475B2 (ja) * 2020-03-11 2025-04-25 パナソニックＩｐマネジメント株式会社 電極の製造方法および電極合材

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963746A (en) * 1957-03-22 1960-12-13 Ici Ltd Manufacture of porous sheet material from powdered polymers
NL301119A (pt) * 1962-11-29
US3676222A (en) * 1970-09-10 1972-07-11 Monsanto Res Corp Conductive carbon membrane electrode
US4287232A (en) * 1978-06-28 1981-09-01 United Technologies Corporation Dry floc method for making an electrochemical cell electrode
DE2941774C2 (de) * 1979-10-16 1985-03-21 Varta Batterie Ag, 3000 Hannover Verfahren und Vorrichtung zur Herstellung einer kunststoffgebundenen Aktivkohleschicht für dünne Gasdiffusionselektroden
DE3710168A1 (de) * 1987-03-27 1988-10-13 Varta Batterie Verfahren zur herstellung einer kunststoffgebundenen gasdiffusionselektrode mit metallischen elektrokatalysatoren
DE3722019A1 (de) * 1987-07-03 1989-01-12 Varta Batterie Verfahren zur herstellung einer kunststoffgebundenen gasdiffusionselektrode, die einen manganoxidkatalysator der ueberwiegenden zusammensetzung mno(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts)* x mn(pfeil abwaerts)5(pfeil abwaerts)o(pfeil abwaerts)8(pfeil abwaerts) enthaelt
US5527497A (en) * 1992-11-26 1996-06-18 Canon Kabushiki Kaisha Process and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamper
US6136376A (en) * 1998-10-23 2000-10-24 Macro Specialty Industries, Inc. Process for treating metal rolls
JP2000298829A (ja) * 1999-04-13 2000-10-24 Sony Corp 磁気記録媒体の製造方法及び製造装置
WO2001045644A2 (en) * 1999-12-23 2001-06-28 Combe International Ltd. Dental adhesive device and method for producing same
US6823584B2 (en) * 2001-05-03 2004-11-30 Ballard Power Systems Inc. Process for manufacturing a membrane electrode assembly
US6702970B2 (en) * 2001-05-03 2004-03-09 Advanced Energy Technology Inc. Process to reduce sticking during surface treatment of graphite articles
DE10148599A1 (de) * 2001-10-02 2003-04-10 Bayer Ag Verfahren zur Herstellung von Gasdiffusionselektroden aus trockenen Pulvermischungen mittels Walzen
US6867159B2 (en) * 2002-12-04 2005-03-15 Ballard Power Systems Inc. Application of an ionomer layer to a substrate and products related thereto

Also Published As

Publication number Publication date
AU2002358507A8 (en) 2003-06-10
HUP0401996A2 (hu) 2005-03-29
US20050079599A1 (en) 2005-04-14
ES2246021T3 (es) 2006-02-01
EP1448809A2 (de) 2004-08-25
EP1448809B1 (de) 2005-07-20
AU2002358507A1 (en) 2003-06-10
ATE299958T1 (de) 2005-08-15
DE50203704D1 (de) 2005-08-25
DE10157521A1 (de) 2003-06-05
WO2003044245A2 (de) 2003-05-30
WO2003044245A3 (de) 2004-01-08
KR20050044580A (ko) 2005-05-12
CN1589509A (zh) 2005-03-02
JP2005509753A (ja) 2005-04-14

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