ATE421775T1 - Wässrige katalysatortinten und ihre verwendung für die herstellung von mit katalysator beschichteten substraten - Google Patents

Wässrige katalysatortinten und ihre verwendung für die herstellung von mit katalysator beschichteten substraten

Info

Publication number
ATE421775T1
ATE421775T1 AT02017239T AT02017239T ATE421775T1 AT E421775 T1 ATE421775 T1 AT E421775T1 AT 02017239 T AT02017239 T AT 02017239T AT 02017239 T AT02017239 T AT 02017239T AT E421775 T1 ATE421775 T1 AT E421775T1
Authority
AT
Austria
Prior art keywords
catalyst
water
substrates
inks
coated substrates
Prior art date
Application number
AT02017239T
Other languages
English (en)
Inventor
Joachim Koehler
Volker Baenisch
Original Assignee
Umicore Ag & Co Kg
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 Umicore Ag & Co Kg filed Critical Umicore Ag & Co Kg
Application granted granted Critical
Publication of ATE421775T1 publication Critical patent/ATE421775T1/de

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
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8828—Coating with slurry or ink
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0219—Coating the coating containing organic compounds
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • 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
    • 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
    • H01M4/8878—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • H01M4/8835—Screen printing
    • 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)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Fuel Cell (AREA)
AT02017239T 2002-07-31 2002-07-31 Wässrige katalysatortinten und ihre verwendung für die herstellung von mit katalysator beschichteten substraten ATE421775T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02017239A EP1387423B1 (de) 2002-07-31 2002-07-31 Wässrige Katalysatortinten und ihre Verwendung für die Herstellung von mit Katalysator beschichteten Substraten

Publications (1)

Publication Number Publication Date
ATE421775T1 true ATE421775T1 (de) 2009-02-15

Family

ID=30011117

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02017239T ATE421775T1 (de) 2002-07-31 2002-07-31 Wässrige katalysatortinten und ihre verwendung für die herstellung von mit katalysator beschichteten substraten

Country Status (5)

Country Link
US (1) US6844286B2 (de)
EP (1) EP1387423B1 (de)
JP (1) JP4545403B2 (de)
AT (1) ATE421775T1 (de)
DE (1) DE60230979D1 (de)

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EP1387422B1 (de) * 2002-07-31 2016-04-06 Umicore AG & Co. KG Verfahren zur Herstellung von mit Katalysator beschichteten Substraten
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US20040107869A1 (en) * 2002-12-10 2004-06-10 3M Innovative Properties Company Catalyst ink
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JP4064890B2 (ja) * 2003-07-30 2008-03-19 Ｊｓｒ株式会社 電極用ペーストの製造方法
DE10345260A1 (de) * 2003-09-29 2005-04-21 Daimler Chrysler Ag Verbesserung des Ausnutzungsgrades von Platin in PEM-Brennstoffzellen
DE602005022413D1 (de) * 2004-03-05 2010-09-02 Umicore Ag & Co Kg Membran-elektrodeneinheit
US7153802B2 (en) * 2004-04-07 2006-12-26 Proton Energy Systems, Inc. Method of making an electrode for a membrane electrode assembly and method of making the membrane electrode assembly
US7041191B2 (en) * 2004-05-27 2006-05-09 Institute Of Nuclear Energy Research Method for manufacturing membrane electrode assembly of fuel cell by printing processes
US7608334B2 (en) 2005-03-29 2009-10-27 3M Innovative Properties Company Oxidatively stable microlayers of gas diffusion layers
CA2602551C (en) * 2005-03-30 2013-06-25 Umicore Ag & Co. Kg Ink for producing catalyst layers
US8586265B2 (en) * 2006-01-31 2013-11-19 Daimler Ag Method of forming membrane electrode assemblies for electrochemical devices
JP5298405B2 (ja) * 2006-04-14 2013-09-25 トヨタ自動車株式会社 燃料電池用膜電極接合体の製造方法
US20090169949A1 (en) * 2007-12-27 2009-07-02 3M Innovative Properties Company Electrode inks containing coalescing solvents
US9722269B2 (en) * 2008-01-11 2017-08-01 GM Global Technology Operations LLC Reinforced electrode assembly
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JP2014135229A (ja) * 2013-01-11 2014-07-24 Ne Chemcat Corp 燃料電池用触媒インク
FR3001732B1 (fr) 2013-02-04 2016-02-26 Rhodia Operations Utilisation d'agents dispersants pour la preparation d'encres pour piles a combustible
JP6149695B2 (ja) * 2013-11-06 2017-06-21 トヨタ自動車株式会社 燃料電池用膜−電極アッセンブリの製造方法
US10774431B2 (en) 2014-10-21 2020-09-15 Dioxide Materials, Inc. Ion-conducting membranes
US10724142B2 (en) 2014-10-21 2020-07-28 Dioxide Materials, Inc. Water electrolyzers employing anion exchange membranes
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US10975480B2 (en) 2015-02-03 2021-04-13 Dioxide Materials, Inc. Electrocatalytic process for carbon dioxide conversion
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US9819029B2 (en) * 2016-02-15 2017-11-14 Doosan Fuel Cell America, Inc. Method of making a fuel cell component
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CN114039059A (zh) 2021-09-18 2022-02-11 海卓动力(上海)能源科技有限公司 一种燃料电池膜电极催化剂浆料的制备方法
CN118215536A (zh) * 2021-11-01 2024-06-18 Cdti先进材料公司 电催化剂、制备电催化剂的方法以及包括电催化剂的系统
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Also Published As

Publication number Publication date
US20040023104A1 (en) 2004-02-05
JP4545403B2 (ja) 2010-09-15
DE60230979D1 (de) 2009-03-12
US6844286B2 (en) 2005-01-18
EP1387423B1 (de) 2009-01-21
EP1387423A1 (de) 2004-02-04
JP2004068018A (ja) 2004-03-04

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