ATE27209T1 - Elektrokatalysator und diesen elektrokatalysator verwendende brennstoffzellenelektrode. - Google Patents

Elektrokatalysator und diesen elektrokatalysator verwendende brennstoffzellenelektrode.

Info

Publication number
ATE27209T1
ATE27209T1 AT84300303T AT84300303T ATE27209T1 AT E27209 T1 ATE27209 T1 AT E27209T1 AT 84300303 T AT84300303 T AT 84300303T AT 84300303 T AT84300303 T AT 84300303T AT E27209 T1 ATE27209 T1 AT E27209T1
Authority
AT
Austria
Prior art keywords
platinum
fuel cell
electrocatalyst
gallium
cell electrode
Prior art date
Application number
AT84300303T
Other languages
English (en)
Inventor
Chung Zong Wan
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE27209T1 publication Critical patent/ATE27209T1/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
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
    • 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
    • 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
    • H01M4/925—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
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689—Positive electrodes
    • 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
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H01M2300/0008—Phosphoric acid-based
    • 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

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)
  • Metallurgy (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
AT84300303T 1984-01-18 1984-01-18 Elektrokatalysator und diesen elektrokatalysator verwendende brennstoffzellenelektrode. ATE27209T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84300303A EP0149293B1 (de) 1984-01-18 1984-01-18 Elektrokatalysator und diesen Elektrokatalysator verwendende Brennstoffzellenelektrode

Publications (1)

Publication Number Publication Date
ATE27209T1 true ATE27209T1 (de) 1987-05-15

Family

ID=8192535

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84300303T ATE27209T1 (de) 1984-01-18 1984-01-18 Elektrokatalysator und diesen elektrokatalysator verwendende brennstoffzellenelektrode.

Country Status (3)

Country Link
EP (1) EP0149293B1 (de)
AT (1) ATE27209T1 (de)
DE (1) DE3463709D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62269751A (ja) * 1986-05-16 1987-11-24 Nippon Engeruharudo Kk 白金−銅合金電極触媒およびそれを使用した酸電解質燃料電池用電極
US4806515A (en) * 1987-11-16 1989-02-21 United Technologies Corporation Ternary fuel cell catalyst containing platinum and gallium
US5068161A (en) * 1990-03-30 1991-11-26 Johnson Matthey Public Limited Company Catalyst material
DE102010039846A1 (de) 2010-08-26 2012-03-01 Bayer Materialscience Aktiengesellschaft Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung
CN110137517A (zh) * 2019-05-28 2019-08-16 湖南大学 一种用于质子交换膜燃料电池阴极催化剂的金属材料及制备方法
CN115425248B (zh) * 2022-10-14 2025-07-22 吉林大学 贵金属负载的多层空心微球液态金属基催化剂及制备方法
CN116377499A (zh) * 2023-04-04 2023-07-04 中国科学院宁波材料技术与工程研究所 一种用于电催化氧还原合成双氧水的碳基镓单原子材料及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2103122A5 (en) * 1970-07-24 1972-04-07 Phillips Petroleum Co Dehydrogenation/dehydrocyclisation catalyst - of nickel/platinum metal-carrier type modified with indium/gallium oxide
US3789024A (en) * 1971-10-18 1974-01-29 Phillips Petroleum Co Reforming catalyst
FR2267362B1 (de) * 1974-04-11 1976-12-17 Pro Catalyse
NL7502841A (nl) * 1975-03-11 1976-09-14 Stamicarbon Werkwijze voor het vervaardigen van een metaal- elektrode.
US4192907A (en) * 1978-07-03 1980-03-11 United Technologies Corporation Electrochemical cell electrodes incorporating noble metal-base metal alloy catalysts
DK95983A (da) * 1982-03-31 1983-10-01 United Technologies Corp Fremgangsmaade til behandling af katalysator
EP0097508A1 (de) * 1982-06-21 1984-01-04 Engelhard Corporation Elektrode für Phosphorsäure-Brennstoffzelle

Also Published As

Publication number Publication date
EP0149293B1 (de) 1987-05-13
DE3463709D1 (en) 1987-06-19
EP0149293A1 (de) 1985-07-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee