DK0694982T3 - Platinlegeringskatalysator til brændselceller og fremgangsmåder til fremstilling af denne - Google Patents

Platinlegeringskatalysator til brændselceller og fremgangsmåder til fremstilling af denne

Info

Publication number
DK0694982T3
DK0694982T3 DK95110388T DK95110388T DK0694982T3 DK 0694982 T3 DK0694982 T3 DK 0694982T3 DK 95110388 T DK95110388 T DK 95110388T DK 95110388 T DK95110388 T DK 95110388T DK 0694982 T3 DK0694982 T3 DK 0694982T3
Authority
DK
Denmark
Prior art keywords
fuel cells
platinum alloy
preparing
methods
alloy catalyst
Prior art date
Application number
DK95110388T
Other languages
English (en)
Inventor
Reinhold Dr Brand
Andreas Dr Freund
Jutta Dr Lang
Thomas Dr Lehmann
Johannes Dr Ohmer
Thomas Dr Tacke
Gerhard Heinz
Robert Schwarz
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of DK0694982T3 publication Critical patent/DK0694982T3/da

Links

Classifications

    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
DK95110388T 1994-07-29 1995-07-04 Platinlegeringskatalysator til brændselceller og fremgangsmåder til fremstilling af denne DK0694982T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4426973A DE4426973C1 (de) 1994-07-29 1994-07-29 Verfahren zur Herstellung eines als Brennstoffzellenelektrode einsetzbaren Plattinlegierungskatalysators

Publications (1)

Publication Number Publication Date
DK0694982T3 true DK0694982T3 (da) 1999-06-23

Family

ID=6524493

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95110388T DK0694982T3 (da) 1994-07-29 1995-07-04 Platinlegeringskatalysator til brændselceller og fremgangsmåder til fremstilling af denne

Country Status (7)

Country Link
US (1) US5489563A (da)
EP (1) EP0694982B1 (da)
JP (1) JPH0857317A (da)
AT (1) ATE172326T1 (da)
DE (2) DE4426973C1 (da)
DK (1) DK0694982T3 (da)
ES (1) ES2125526T3 (da)

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KR102183156B1 (ko) 2018-06-22 2020-11-25 대구대학교 산학협력단 비대칭 코어-쉘 나노입자 구조에 기반한 산소환원용 전극촉매 및 그 제조방법
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Also Published As

Publication number Publication date
DE59503910D1 (de) 1998-11-19
EP0694982B1 (de) 1998-10-14
US5489563A (en) 1996-02-06
JPH0857317A (ja) 1996-03-05
DE4426973C1 (de) 1996-03-28
EP0694982A1 (de) 1996-01-31
ATE172326T1 (de) 1998-10-15
ES2125526T3 (es) 1999-03-01

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