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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Composite Materials (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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US7098163B2 (en) * 1998-08-27 2006-08-29 Cabot Corporation Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells
NL1014696C2 (nl) * 2000-03-20 2001-09-28 Stichting Energie Vervaardiging van lage-temperatuur brandstofcel elektroden.
ATE421775T1 (de) * 2002-07-31 2009-02-15 Umicore Ag & Co Kg Wässrige katalysatortinten und ihre verwendung für die herstellung von mit katalysator beschichteten substraten
EP1387422B1 (de) * 2002-07-31 2016-04-06 Umicore AG & Co. KG Verfahren zur Herstellung von mit Katalysator beschichteten Substraten
US20040107869A1 (en) * 2002-12-10 2004-06-10 3M Innovative Properties Company Catalyst ink
JP2004220979A (ja) * 2003-01-16 2004-08-05 Toyota Motor Corp 触媒物質含有インクとそれを用いた電極および燃料電池
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
EP1721355B1 (de) * 2004-03-05 2010-07-21 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
EP2273591B1 (de) * 2005-03-30 2017-05-31 Umicore Ag & Co. Kg Tinte zur Herstellung von Katalysatorschichten
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
EP2235780A1 (de) * 2007-12-27 2010-10-06 3M Innovative Properties Company Zusammenfliessende lösungsmittel enthaltende elektrodenfarbstoffe
US9722269B2 (en) * 2008-01-11 2017-08-01 GM Global Technology Operations LLC Reinforced electrode assembly
WO2017176306A1 (en) 2016-04-04 2017-10-12 Dioxide Materials, Inc. Catalyst layers and electrolyzers
JP5281706B2 (ja) 2011-10-25 2013-09-04 株式会社神戸製鋼所 集電体、集電体の製造方法、電極および二次電池
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
US10724142B2 (en) 2014-10-21 2020-07-28 Dioxide Materials, Inc. Water electrolyzers employing anion exchange membranes
US10774431B2 (en) 2014-10-21 2020-09-15 Dioxide Materials, Inc. Ion-conducting membranes
TWI553160B (zh) * 2014-10-24 2016-10-11 元智大學 用於水電解的膜電極組
US10975480B2 (en) 2015-02-03 2021-04-13 Dioxide Materials, Inc. Electrocatalytic process for carbon dioxide conversion
US10164265B2 (en) * 2015-10-23 2018-12-25 GM Global Technology Operations LLC Corrosion-resistant catalyst
US9819029B2 (en) * 2016-02-15 2017-11-14 Doosan Fuel Cell America, Inc. Method of making a fuel cell component
JP2019083085A (ja) * 2016-03-17 2019-05-30 株式会社トクヤマ 電極触媒層形成用ペースト及びその製造方法、並びに膜−電極触媒層接合体、ガス拡散電極、固体高分子型燃料電池及び固体高分子型水電解セルの製造方法
CA3045521C (en) * 2016-12-23 2023-09-12 W. L. Gore & Associates, Inc. Membrane electrode assembly manufacturing process
JP7345527B2 (ja) * 2021-09-13 2023-09-15 株式会社Ｓｃｒｅｅｎホールディングス 膜電極接合体、水素製造装置、触媒インクの製造方法、および膜電極接合体の製造方法
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
EP4426481A1 (de) * 2021-11-01 2024-09-11 CDTI Advanced Materials Inc. Elektrokatalysator, verfahren zur herstellung des elektrokatalysators und systeme mit dem elektrokatalysator
DE102022124634A1 (de) 2022-09-26 2024-03-28 Ekpo Fuel Cell Technologies Gmbh Verfahren zur Herstellung eines Schichtverbunds für eine elektrochemische Einheit

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Also Published As

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

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