BR0004573A - Eletrocatalisador para células de combustìvel - Google Patents

Eletrocatalisador para células de combustìvel

Info

Publication number
BR0004573A
BR0004573A BR0004573-0A BR0004573A BR0004573A BR 0004573 A BR0004573 A BR 0004573A BR 0004573 A BR0004573 A BR 0004573A BR 0004573 A BR0004573 A BR 0004573A
Authority
BR
Brazil
Prior art keywords
electrocatalyst
fuel cells
platinum
carbon black
electrocatalysts
Prior art date
Application number
BR0004573-0A
Other languages
English (en)
Inventor
Peter Dr Albers
Emmanuel Dr Auer
Walter Behl
Karl Dr Vogel
Conny Dr Vogler
Original Assignee
Dmc2 Degussa Metals Catalysts
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 Dmc2 Degussa Metals Catalysts filed Critical Dmc2 Degussa Metals Catalysts
Publication of BR0004573A publication Critical patent/BR0004573A/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
    • H01M4/90—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
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • 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
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Fuel Cell (AREA)

Abstract

Patente de Invenção: <B>"ELETROCATALISADOR PARA CéLULAS DE COMBUSTìVEL"<D>. Eletrocatalisador o qual compreende, no suporte de carbono, um negro-de-fumo com um contéudo de H > 4000 ppm e, como o componente cataliticamente ativo, platina ou platina bi ou multimetalicamente dopada ou ligada. Os eletrocatalisadores são preparados por deposição de metais nobres sobre a superfície de negro-de-fumo. Eles podem ser utilizados para a produção de células de combustível.
BR0004573-0A 1999-08-27 2000-08-28 Eletrocatalisador para células de combustìvel BR0004573A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99116926 1999-08-27

Publications (1)

Publication Number Publication Date
BR0004573A true BR0004573A (pt) 2001-04-03

Family

ID=8238874

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0004573-0A BR0004573A (pt) 1999-08-27 2000-08-28 Eletrocatalisador para células de combustìvel

Country Status (7)

Country Link
US (1) US6689505B1 (pt)
JP (1) JP4938165B2 (pt)
KR (1) KR100701805B1 (pt)
AT (1) ATE344539T1 (pt)
BR (1) BR0004573A (pt)
CA (1) CA2316715A1 (pt)
DE (1) DE50013678D1 (pt)

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JP3891484B2 (ja) * 2002-09-05 2007-03-14 株式会社ノリタケカンパニーリミテド 電解質膜およびその膜を備えた燃料電池
US6855453B2 (en) * 2002-12-30 2005-02-15 Utc Fuel Cells, Llc Fuel cell having a corrosion resistant and protected cathode catalyst layer
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JP4133654B2 (ja) * 2003-07-01 2008-08-13 本田技研工業株式会社 固体高分子形燃料電池
US7749935B2 (en) * 2004-01-27 2010-07-06 Showa Denko K.K. Catalyst carrier and fuel cell using the same
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US20090246602A1 (en) * 2005-09-26 2009-10-01 Yuko Sawaki Microparticle-Supported Carbon Particle, Method for Production Thereof, and Fuel Cell Electrode
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US20070098779A1 (en) * 2005-11-01 2007-05-03 Andries Hanzen Films and capsules made from modified carboxymethylcellulose materials
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EP1972021A2 (en) * 2005-12-21 2008-09-24 E.I. Du Pont De Nemours And Company Membrane electrode assembly for organic/air fuel cells
US20070202392A1 (en) * 2005-12-22 2007-08-30 Guy Faubert Electrocatalyst compositions for use in an electrochemical fuel cell and methods of making the same
KR100759430B1 (ko) * 2006-03-20 2007-10-04 삼성에스디아이 주식회사 연료 전지용 캐소드 촉매, 이를 포함하는 연료 전지용막-전극 어셈블리 및 이를 포함하는 연료 전지 시스템
KR100759432B1 (ko) * 2006-03-20 2007-10-04 삼성에스디아이 주식회사 연료 전지용 캐소드 촉매, 이를 포함하는 연료 전지용막-전극 어셈블리 및 연료 전지 시스템
EP2053675A4 (en) * 2006-03-31 2010-06-30 Toyota Motor Co Ltd ELECTRODE CATALYST FOR A FUEL CELL AND METHOD OF MANUFACTURING THEREOF
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JP4875410B2 (ja) * 2006-06-13 2012-02-15 トヨタ自動車株式会社 微粒子担持カーボン粒子およびその製造方法ならびに燃料電池用電極
WO2007145216A1 (ja) * 2006-06-13 2007-12-21 Hitachi Maxell, Ltd. ペロブスカイト型酸化物微粒子、ペロブスカイト型酸化物担持粒子、触媒材料、酸素還元用触媒材料、燃料電池用触媒材料、燃料電池用電極
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RU2537672C1 (ru) * 2013-09-05 2015-01-10 Открытое акционерное общество "Красноярский завод цветных металлов имени В.Н. Гулидова" (ОАО "Красцветмет") Платиновый сплав для катализаторных сеток
JP6203286B2 (ja) * 2013-12-13 2017-09-27 新日鐵住金株式会社 固体高分子形燃料電池用の担体炭素材料及び金属触媒粒子担持炭素材料、並びにこれらの製造方法
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Also Published As

Publication number Publication date
KR100701805B1 (ko) 2007-04-02
ATE344539T1 (de) 2006-11-15
CA2316715A1 (en) 2001-02-27
DE50013678D1 (de) 2006-12-14
KR20010067113A (ko) 2001-07-12
JP2001085020A (ja) 2001-03-30
JP4938165B2 (ja) 2012-05-23
US6689505B1 (en) 2004-02-10

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]