DK0880188T3 - CO-tolerant anodekatalysator til PEM-brændselsceller og fremgangsmåde til fremstilling deraf - Google Patents

CO-tolerant anodekatalysator til PEM-brændselsceller og fremgangsmåde til fremstilling deraf

Info

Publication number
DK0880188T3
DK0880188T3 DK98108689T DK98108689T DK0880188T3 DK 0880188 T3 DK0880188 T3 DK 0880188T3 DK 98108689 T DK98108689 T DK 98108689T DK 98108689 T DK98108689 T DK 98108689T DK 0880188 T3 DK0880188 T3 DK 0880188T3
Authority
DK
Denmark
Prior art keywords
preparation
fuel cells
anode catalyst
pem fuel
tolerant anode
Prior art date
Application number
DK98108689T
Other languages
English (en)
Inventor
Emmanuel Dr Auer
Andreas Dr Freund
Thomas Dr Lehmann
Karl-Anton Dr Starz
Robert Dr Schwarz
Udo Dr Stenke
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 DK0880188T3 publication Critical patent/DK0880188T3/da

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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
DK98108689T 1997-05-21 1998-05-13 CO-tolerant anodekatalysator til PEM-brændselsceller og fremgangsmåde til fremstilling deraf DK0880188T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19721437A DE19721437A1 (de) 1997-05-21 1997-05-21 CO-toleranter Anodenkatalysator für PEM-Brennstoffzellen und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
DK0880188T3 true DK0880188T3 (da) 2004-05-10

Family

ID=7830191

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98108689T DK0880188T3 (da) 1997-05-21 1998-05-13 CO-tolerant anodekatalysator til PEM-brændselsceller og fremgangsmåde til fremstilling deraf

Country Status (6)

Country Link
US (1) US6007934A (da)
EP (1) EP0880188B1 (da)
JP (1) JP4351305B2 (da)
CA (1) CA2238123C (da)
DE (2) DE19721437A1 (da)
DK (1) DK0880188T3 (da)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19756880A1 (de) * 1997-12-19 1999-07-01 Degussa Anodenkatalysator für Brennstoffzellen mit Polymerelektrolyt-Membranen
US6339038B1 (en) 1998-06-16 2002-01-15 Tanaka Kikinzoku Kogyo K. K. Catalyst for a fuel cell containing polymer solid electrolyte and method for producing catalyst thereof
DE19837669A1 (de) * 1998-08-20 2000-03-09 Degussa Katalysatorschicht für Polymer-Elektrolyt-Brennstoffzellen
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
DE19848032A1 (de) * 1998-10-17 2000-04-20 Degussa Pt/Rh/Fe-Legierungskatalysator für Brennstoffzellen und Verfahren zu dessen Herstellung
WO2000054346A2 (en) * 1999-02-26 2000-09-14 Symyx Technologies, Inc. Platinum-ruthenium-palladium alloys for use as a fuel cell catalyst
DE10035841B4 (de) * 1999-07-29 2007-01-11 Hahn-Meitner-Institut Berlin Gmbh Herstellungsverfahren für ein Alkanol-resistentes Katalysatormaterial für die elektrochemische, selektive Sauerstoffreduktion und Anwendung des hergestellten Katalysatormaterials
WO2001015254A2 (en) * 1999-08-23 2001-03-01 Ballard Power Systems Inc. Supported catalysts for the anode of a voltage reversal tolerant fuel cell
US6482763B2 (en) * 1999-12-29 2002-11-19 3M Innovative Properties Company Suboxide fuel cell catalyst for enhanced reformate tolerance
WO2001054220A2 (en) * 2000-01-18 2001-07-26 Ramot University Authority For Applied Research And Industrial Development Ltd. Fuels for non-alkaline fuel cells
US6447943B1 (en) 2000-01-18 2002-09-10 Ramot University Authority For Applied Research & Industrial Development Ltd. Fuel cell with proton conducting membrane with a pore size less than 30 nm
JP2001325964A (ja) * 2000-05-19 2001-11-22 Ne Chemcat Corp 固体高分子電解質型燃料電池用電極触媒
US6409939B1 (en) 2000-05-31 2002-06-25 Uop Llc Method for producing a hydrogen-rich fuel stream
US6299995B1 (en) 2000-05-31 2001-10-09 Uop Llc Process for carbon monoxide preferential oxidation for use with fuel cells
US6551960B1 (en) * 2000-06-19 2003-04-22 Canon Kabushiki Kaisha Preparation of supported nano-sized catalyst particles via a polyol process
US6309769B1 (en) 2000-06-30 2001-10-30 Plug Power Inc. Carbon monoxide filter layer
GB0022895D0 (en) * 2000-09-19 2000-11-01 Johnson Matthey Plc Anode structure
EP1347525A4 (en) * 2000-12-28 2007-06-20 Sony Corp GAS DIFFUSION ELECTRODE, ELECTRO-CONDUCTIVE ION CONDUCTOR, MANUFACTURING METHOD AND ELECTROCHEMICAL DEVICE
US6797422B2 (en) 2001-01-25 2004-09-28 Gas Technology Institute Air-breathing direct methanol fuel cell with metal foam current collectors
EP1236509A1 (en) * 2001-02-23 2002-09-04 Degussa Aktiengesellschaft Catalytic precious metal-treated carbon black
DE60114982T2 (de) * 2001-02-23 2006-06-22 Umicore Ag & Co. Kg Verfahren zur Herstellung einer elektrokatalytischen Verbindung
US6670301B2 (en) * 2001-03-19 2003-12-30 Brookhaven Science Associates Llc Carbon monoxide tolerant electrocatalyst with low platinum loading and a process for its preparation
US6663998B2 (en) 2001-04-05 2003-12-16 The Technical University Of Denmark (Dtu) Anode catalyst materials for use in fuel cells
EP1254712B1 (en) * 2001-05-05 2005-07-20 Umicore AG & Co. KG A noble metal-containing supported catalyst and a process for its preparation
EP1254711A1 (de) 2001-05-05 2002-11-06 OMG AG & Co. KG Edelmetallhaltiger Trägerkatalysator und Verfahren zu seiner Herstellung
EP1266687A1 (de) * 2001-05-23 2002-12-18 OMG AG & Co. KG Verfahren zur Herstellung eines Anodenkatalysators für PEM-Brennstoffzellen und damit hergestellter Anodenkatalysator
EP1260269B1 (en) * 2001-05-23 2005-12-28 Umicore AG & Co. KG A process for preparing an anode catalyst for fuel cells
JP2002358971A (ja) * 2001-05-31 2002-12-13 Japan Storage Battery Co Ltd 燃料電池用電極とその製造方法およびそれを用いた燃料電池
CA2407202C (en) * 2001-10-11 2009-11-03 Honda Giken Kogyo Kabushiki Kaisha Electrode for polymer electrolyte fuel cell
US20030086866A1 (en) * 2001-10-26 2003-05-08 Wangerow James R. Compact combined shift and selective methanation reactor for co control
EP1476524B1 (en) * 2002-02-19 2008-11-19 International Inc. Honeywell Heat transfer compositions with high electrical resistance for fuel cell assemblies
DE10207617A1 (de) * 2002-02-22 2003-09-11 Forschungszentrum Juelich Gmbh Katalysatorschicht, Verfahren zur Herstellung derselben und Verwendung einer solchen in einer Brennstoffzelle
DE10211701A1 (de) 2002-03-16 2003-09-25 Studiengesellschaft Kohle Mbh Verfahren zur in situ Immobilisierung von wasserlöslichen nanodispergierten Metalloxid-Kolloiden
US7132188B2 (en) * 2002-04-04 2006-11-07 The Board Of Trustees Of The University Of Illinois Fuel cells and fuel cell catalysts
US7785728B2 (en) * 2002-04-04 2010-08-31 The Board Of Trustees Of The University Of Illinois Palladium-based electrocatalysts and fuel cells employing such electrocatalysts
US7282282B2 (en) * 2002-04-04 2007-10-16 The Board Of Trustees Of The University Of Illinois Organic fuel cells and fuel cell conducting sheets
US7740974B2 (en) 2002-04-04 2010-06-22 The Board Of Trustees Of The University Of Illinois Formic acid fuel cells and catalysts
JP2003308849A (ja) * 2002-04-12 2003-10-31 Tanaka Kikinzoku Kogyo Kk 高分子固体電解質形燃料電池の燃料極用触媒
US20040013935A1 (en) * 2002-07-19 2004-01-22 Siyu Ye Anode catalyst compositions for a voltage reversal tolerant fuel cell
US20040086772A1 (en) * 2002-09-06 2004-05-06 Board Of Regents, The University Of Texas System Fuel cell electrode comprising CO and sulfur tolerant metal compound hydrogen activation catalyst
JP4617053B2 (ja) * 2002-09-19 2011-01-19 富士通株式会社 燃料電池用触媒、その製造方法および燃料電池
US8334080B2 (en) 2002-09-19 2012-12-18 Fujitsu Limited Catalyst for fuel cell
US6855453B2 (en) * 2002-12-30 2005-02-15 Utc Fuel Cells, Llc Fuel cell having a corrosion resistant and protected cathode catalyst layer
EP1435672A1 (de) * 2002-12-30 2004-07-07 Umicore AG & Co. KG Katalysatorhaltiges Gasverteilersubstrat für Brennstoffzellen sowie Verfahren zu dessen Herstellung
RU2229515C1 (ru) * 2003-05-06 2004-05-27 Химический факультет МГУ им. М.В. Ломоносова Водород-кислородный топливный элемент на основе иммобилизованных ферментов
US8211593B2 (en) * 2003-09-08 2012-07-03 Intematix Corporation Low platinum fuel cells, catalysts, and method for preparing the same
US20050112450A1 (en) * 2003-09-08 2005-05-26 Intematix Corporation Low platinum fuel cell catalysts and method for preparing the same
US7351444B2 (en) * 2003-09-08 2008-04-01 Intematix Corporation Low platinum fuel cell catalysts and method for preparing the same
JP4463522B2 (ja) * 2003-10-16 2010-05-19 日揮触媒化成株式会社 電極の触媒用微粒子および該電極触媒用微粒子分散液、該電極触媒用微粒子分散液の製造方法
GB0411733D0 (en) * 2004-05-26 2004-06-30 Johnson Matthey Plc Anode structure
GB0411735D0 (en) * 2004-05-26 2004-06-30 Johnson Matthey Plc Fuel cell system
EP1601037B1 (de) 2004-05-28 2015-09-30 Umicore AG & Co. KG Membran-Elektroden-Einheit für Direkt-Methanol-Brennstoffzellen (DMFC)
KR101229400B1 (ko) 2004-08-20 2013-02-05 우미코레 아게 운트 코 카게 직접 메탄올형 연료 전지용 백금/루테늄 촉매
US7713910B2 (en) * 2004-10-29 2010-05-11 Umicore Ag & Co Kg Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith
US20060134506A1 (en) 2004-12-17 2006-06-22 Kim Min S Electrode catalyst for fuel cell
US9005331B2 (en) 2004-12-22 2015-04-14 Brookhaven Science Associates, Llc Platinum-coated non-noble metal-noble metal core-shell electrocatalysts
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
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
CN1299376C (zh) * 2005-02-01 2007-02-07 哈尔滨工业大学 直接甲醇燃料电池用催化剂的制备方法
US7632601B2 (en) * 2005-02-10 2009-12-15 Brookhaven Science Associates, Llc Palladium-cobalt particles as oxygen-reduction electrocatalysts
US7419732B2 (en) * 2005-02-11 2008-09-02 Gore Enterprise Holdings, Inc. Method for reducing degradation in a fuel cell
US7700520B2 (en) * 2005-04-22 2010-04-20 Institute Of Nuclear Energy Research Methods of making platinum and platinum alloy catalysts with nanonetwork structures
US7892299B2 (en) * 2005-09-15 2011-02-22 Headwaters Technology Innovation, Llc Methods of manufacturing fuel cell electrodes incorporating highly dispersed nanoparticle catalysts
US20070092784A1 (en) * 2005-10-20 2007-04-26 Dopp Robert B Gas diffusion cathode using nanometer sized particles of transition metals for catalysis
US20080280190A1 (en) * 2005-10-20 2008-11-13 Robert Brian Dopp Electrochemical catalysts
KR100757585B1 (ko) 2005-12-12 2007-09-10 현대자동차주식회사 고분산 백금 담지 촉매의 제조방법
KR101255237B1 (ko) * 2006-02-07 2013-04-16 삼성에스디아이 주식회사 연료전지용 담지 촉매, 그 제조방법, 이를 포함하는연료전지용 전극 및 상기 전극을 포함하는 연료전지
JP4610505B2 (ja) * 2006-03-23 2011-01-12 三洋電機株式会社 燃料電池及び燃料電池システム
JP5235280B2 (ja) * 2006-03-29 2013-07-10 新日鐵住金株式会社 固体高分子型燃料電池用アノード触媒
EP2008327B8 (en) * 2006-03-30 2018-08-29 Toyota Jidosha Kabushiki Kaisha Fuel cell electrode catalyst with reduced noble metal amount and solid polymer fuel cell comprising the same
US7955755B2 (en) * 2006-03-31 2011-06-07 Quantumsphere, Inc. Compositions of nanometal particles containing a metal or alloy and platinum particles
US20070227300A1 (en) * 2006-03-31 2007-10-04 Quantumsphere, Inc. Compositions of nanometal particles containing a metal or alloy and platinum particles for use in fuel cells
US7575824B2 (en) * 2006-07-26 2009-08-18 Los Alamos National Security, Llc Method of improving fuel cell performance by removing at least one metal oxide contaminant from a fuel cell electrode
US7608358B2 (en) * 2006-08-25 2009-10-27 Bdf Ip Holdings Ltd. Fuel cell anode structure for voltage reversal tolerance
WO2008024465A2 (en) * 2006-08-25 2008-02-28 Bdf Ip Holdings Ltd. Fuel cell anode structure for voltage reversal tolerance
CA2661489A1 (en) 2006-08-30 2008-03-06 Umicore Ag & Co. Kg Core/shell-type catalyst particles comprising metal or ceramic core materials and methods for their preparation
JP5224674B2 (ja) * 2006-09-29 2013-07-03 三洋電機株式会社 燃料電池及び燃料電池発電システム
KR100844752B1 (ko) * 2007-06-26 2008-07-07 현대자동차주식회사 고체 전해질 연료전지용 혼합 전극 촉매 소재의 제조방법
KR101735132B1 (ko) 2009-07-17 2017-05-12 덴마크스 텍니스케 유니버시테트 연료전지 전극으로서 적합한 백금 및 팔라듐 합금
CN101785999B (zh) * 2010-02-05 2012-05-30 北京工业大学 一种燃料电池用电催化剂Pt1Bi1金属间化合物的制备方法
JP5748984B2 (ja) * 2010-11-16 2015-07-15 東芝燃料電池システム株式会社 燃料電池システムおよびその運転方法
US8906575B2 (en) 2011-03-03 2014-12-09 Los Alamos National Security, Llc Minimizing electrode contamination in an electrochemical cell
JP5967548B2 (ja) 2011-03-25 2016-08-10 国立大学法人北海道大学 燃料電池用アノード用触媒及びその製造方法
US9334575B2 (en) * 2012-05-03 2016-05-10 Los Alamos National Security, Llc Catalytic oxidation of dimethyl ether
CA2877617A1 (en) 2012-07-06 2014-01-09 Danmarks Tekniske Universitet Platinum and palladium alloys suitable as fuel cell electrodes
WO2014079462A1 (en) 2012-11-21 2014-05-30 Danmarks Tekniske Universitet Platinum and palladium alloys suitable as fuel cell electrodes
IN2013MU02841A (da) 2013-09-02 2015-07-03 Tata Chemicals Ltd
US9698428B2 (en) 2015-02-04 2017-07-04 Nissan North America, Inc. Catalyst support particle structures
US9871256B2 (en) 2015-02-04 2018-01-16 Nissan North America, Inc. Fuel cell electrode having non-ionomer proton-conducting material
CN112023940B (zh) * 2020-09-04 2022-11-01 安徽熵卡科技有限公司 电催化剂的制备方法及其应用、以及电极
CN116761677A (zh) 2020-09-28 2023-09-15 海易森汽车股份有限公司 用于燃料电池的含铂催化剂的气固还原法制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293396A (en) * 1979-09-27 1981-10-06 Prototech Company Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same
JPS5768142A (en) * 1980-10-14 1982-04-26 Hitachi Ltd Electrode catalyst for fuel cell and its production
JPH064134B2 (ja) * 1985-05-30 1994-01-19 株式会社日立製作所 貴金属触媒の製法
JPH0251865A (ja) * 1988-08-16 1990-02-21 Matsushita Electric Ind Co Ltd 液体燃料電池用燃料極触媒の製造方法
JPH0397232A (ja) * 1989-09-11 1991-04-23 Hitachi Ltd 電界効果トランジスタ
US5624718A (en) * 1995-03-03 1997-04-29 Southwest Research Institue Diamond-like carbon based electrocatalytic coating for fuel cell electrodes
GB9507012D0 (en) * 1995-04-05 1995-05-31 Johnson Matthey Plc Improved electrode
JPH09153366A (ja) * 1995-11-29 1997-06-10 Aisin Seiki Co Ltd 複合触媒成形体の製造方法
DE19611510A1 (de) * 1996-03-23 1997-09-25 Degussa Gasdiffusionselektrode für Membranbrennstoffzellen und Verfahren zu ihrer Herstellung
US5856036A (en) * 1997-03-11 1999-01-05 Illinois Institute Of Technology Single phase ternary Pt-Ru-Os catalysts for direct oxidation fuel cells

Also Published As

Publication number Publication date
DE19721437A1 (de) 1998-11-26
EP0880188A2 (de) 1998-11-25
JP4351305B2 (ja) 2009-10-28
DE59810938D1 (de) 2004-04-15
EP0880188A3 (de) 2000-07-12
CA2238123C (en) 2009-07-14
EP0880188B1 (de) 2004-03-10
US6007934A (en) 1999-12-28
JPH10334925A (ja) 1998-12-18
CA2238123A1 (en) 1998-11-21

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