DE69934038D1 - Bimetallischer Trägerkatalysator auf Platin-oder Silberbasis, Verfahren zu seiner Herstellung und Verwendung in elektrochemischen Zellen - Google Patents

Bimetallischer Trägerkatalysator auf Platin-oder Silberbasis, Verfahren zu seiner Herstellung und Verwendung in elektrochemischen Zellen

Info

Publication number
DE69934038D1
DE69934038D1 DE69934038T DE69934038T DE69934038D1 DE 69934038 D1 DE69934038 D1 DE 69934038D1 DE 69934038 T DE69934038 T DE 69934038T DE 69934038 T DE69934038 T DE 69934038T DE 69934038 D1 DE69934038 D1 DE 69934038D1
Authority
DE
Germany
Prior art keywords
chosen
degrees
preparation
platinum
supported catalyst
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 - Fee Related
Application number
DE69934038T
Other languages
English (en)
Other versions
DE69934038T2 (de
Inventor
Francoise Andolfatto
Sylvain Miachon
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.)
Arkema France SA
Original Assignee
Arkema France SA
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 Arkema France SA filed Critical Arkema France SA
Application granted granted Critical
Publication of DE69934038D1 publication Critical patent/DE69934038D1/de
Publication of DE69934038T2 publication Critical patent/DE69934038T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • 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
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • 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
    • B01J35/30—
    • 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
    • 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
    • C25B11/097—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 comprising two or more noble metals or noble metal alloys
    • 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
    • H01M4/92—Metals of platinum group
    • 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
    • H01M4/92—Metals of platinum group
    • H01M4/921—Alloys or mixtures with metallic elements
    • 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
DE69934038T 1998-03-03 1999-02-19 Bimetallischer Trägerkatalysator auf Platin-oder Silberbasis, Verfahren zu seiner Herstellung und Verwendung in elektrochemischen Zellen Expired - Fee Related DE69934038T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9802555A FR2775622A1 (fr) 1998-03-03 1998-03-03 Catalyseur bimetallique supporte a base de platine ou d'argent, son procede de fabrication et son utilisation pour les cellules electrochimiques
FR9802555 1998-03-03

Publications (2)

Publication Number Publication Date
DE69934038D1 true DE69934038D1 (de) 2007-01-04
DE69934038T2 DE69934038T2 (de) 2007-06-21

Family

ID=9523582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934038T Expired - Fee Related DE69934038T2 (de) 1998-03-03 1999-02-19 Bimetallischer Trägerkatalysator auf Platin-oder Silberbasis, Verfahren zu seiner Herstellung und Verwendung in elektrochemischen Zellen

Country Status (11)

Country Link
US (1) US6194338B1 (de)
EP (1) EP0940867B1 (de)
JP (1) JP3101261B2 (de)
KR (1) KR100358550B1 (de)
CN (1) CN1101259C (de)
AT (1) ATE346386T1 (de)
CA (1) CA2262828C (de)
DE (1) DE69934038T2 (de)
ES (1) ES2277415T3 (de)
FR (1) FR2775622A1 (de)
TW (1) TW491730B (de)

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KR100872952B1 (ko) * 2004-05-31 2008-12-08 닛산 지도우샤 가부시키가이샤 광 전기 화학 전지
US20060083694A1 (en) 2004-08-07 2006-04-20 Cabot Corporation Multi-component particles comprising inorganic nanoparticles distributed in an organic matrix and processes for making and using same
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US9005331B2 (en) 2004-12-22 2015-04-14 Brookhaven Science Associates, Llc Platinum-coated non-noble metal-noble metal core-shell electrocatalysts
US7855021B2 (en) * 2004-12-22 2010-12-21 Brookhaven Science Associates, Llc Electrocatalysts having platium monolayers on palladium, palladium alloy, and gold alloy core-shell nanoparticles, and uses thereof
US7691780B2 (en) * 2004-12-22 2010-04-06 Brookhaven Science Associates, Llc Platinum- and platinum alloy-coated palladium and palladium alloy particles and uses thereof
US7449423B2 (en) * 2005-01-14 2008-11-11 Headwaters Technology Innovation, Llc Heat treatment of anchored nanocatalysts in a non-zero oxidation state and catalysts made by such method
US7856992B2 (en) * 2005-02-09 2010-12-28 Headwaters Technology Innovation, Llc Tobacco catalyst and methods for reducing the amount of undesirable small molecules in tobacco smoke
US7803201B2 (en) * 2005-02-09 2010-09-28 Headwaters Technology Innovation, Llc Organically complexed nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts
JP2006253147A (ja) * 2005-03-09 2006-09-21 Samsung Sdi Co Ltd 陽イオン交換膜燃料電池用の電極触媒の製造方法
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DE102007044171A1 (de) * 2007-09-15 2009-03-19 Bayer Materialscience Ag Verfahren zur Herstellung von Graphitelektroden für elektrolytische Prozesse
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Also Published As

Publication number Publication date
EP0940867A1 (de) 1999-09-08
CA2262828C (fr) 2003-05-27
ATE346386T1 (de) 2006-12-15
CN1232719A (zh) 1999-10-27
CN1101259C (zh) 2003-02-12
KR100358550B1 (ko) 2002-10-25
US6194338B1 (en) 2001-02-27
JP3101261B2 (ja) 2000-10-23
DE69934038T2 (de) 2007-06-21
EP0940867B1 (de) 2006-11-22
CA2262828A1 (fr) 1999-09-03
KR20000034808A (ko) 2000-06-26
FR2775622A1 (fr) 1999-09-03
ES2277415T3 (es) 2007-07-01
TW491730B (en) 2002-06-21
JPH11310893A (ja) 1999-11-09

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