ES2096339T3 - Catalizador de platino-rodio-hierro. - Google Patents

Catalizador de platino-rodio-hierro.

Info

Publication number
ES2096339T3
ES2096339T3 ES93923949T ES93923949T ES2096339T3 ES 2096339 T3 ES2096339 T3 ES 2096339T3 ES 93923949 T ES93923949 T ES 93923949T ES 93923949 T ES93923949 T ES 93923949T ES 2096339 T3 ES2096339 T3 ES 2096339T3
Authority
ES
Spain
Prior art keywords
platinum
rhodium
around
iron catalyst
iron
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 - Lifetime
Application number
ES93923949T
Other languages
English (en)
Inventor
Karen Espinosa Deluca
Francis J Luczak
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.)
UTC Power Corp
Original Assignee
International Fuel Cells 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 International Fuel Cells Corp filed Critical International Fuel Cells Corp
Application granted granted Critical
Publication of ES2096339T3 publication Critical patent/ES2096339T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J23/8906—Iron and noble metals
    • 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
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8846—Impregnation
    • H01M4/885—Impregnation followed by reduction of the catalyst salt precursor
    • 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
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882—Heat treatment, e.g. drying, baking
    • 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
    • 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
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)

Abstract

SE PRESENTA UN CATALIZADOR DE PLATINO-RODIO-HIERRO COMPUESTO DE ALREDEDOR DE ENTRE UN 40 Y UN 60% DE ATOMOS DE PLATINO, ALREDEDOR DE ENTRE 10% Y UN 20% DE ATOMOS DE RODIO Y ALREDEDOR DE ENTRE UN 20% Y UN 50% DE ATOMOS DE HIERRO, EL CATALIZADOR MANTIENE UNA ACTIVIDAD DE MASA DE AL MENOS ALREDEDOR DE 40 MA/MG DE PLATINO DURANTE AL MENOS 10000 HORAS DE FUNCIONAMIENTO DE PILA DE COMBUSTIBLE.
ES93923949T 1992-10-23 1993-10-20 Catalizador de platino-rodio-hierro. Expired - Lifetime ES2096339T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96533092A 1992-10-23 1992-10-23

Publications (1)

Publication Number Publication Date
ES2096339T3 true ES2096339T3 (es) 1997-03-01

Family

ID=25509819

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93923949T Expired - Lifetime ES2096339T3 (es) 1992-10-23 1993-10-20 Catalizador de platino-rodio-hierro.

Country Status (7)

Country Link
EP (1) EP0665985B1 (es)
JP (1) JP3978470B2 (es)
CA (1) CA2147638A1 (es)
DE (1) DE69307534T2 (es)
DK (1) DK0665985T3 (es)
ES (1) ES2096339T3 (es)
WO (1) WO1994010715A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848032A1 (de) * 1998-10-17 2000-04-20 Degussa Pt/Rh/Fe-Legierungskatalysator für Brennstoffzellen und Verfahren zu dessen Herstellung
AU2003217382A1 (en) 2002-02-12 2003-09-04 Honda Giken Kogyo Kabushiki Kaisha FUEL CELL ELECTROCATALYST OF Pt-Rh-Mo-Ni/Fe
JP4290524B2 (ja) 2003-10-23 2009-07-08 株式会社キャタラー 燃料電池用カソード触媒
GB0520473D0 (en) * 2005-10-07 2005-11-16 Ilika Technologies Ltd Metal alloy catalysts for fuel cell cathoodes
GB0902231D0 (en) 2009-02-11 2009-03-25 Johnson Matthey Plc Catayst

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047933A (en) * 1962-09-12 1966-11-09 Exxon Research Engineering Co Catalysts
FR2063299A5 (es) * 1969-09-11 1971-07-09 Miniovich Mark
CA981326A (en) * 1970-11-18 1976-01-06 Kipp G. Pearson Catalytic anode for fuel cell
US3765947A (en) * 1972-03-13 1973-10-16 United Aircraft Corp Method of making fuel cell electrode
FR2501065B1 (fr) * 1981-03-09 1986-02-07 Pro Catalyse Catalyseur et procede perfectionnes pour le traitement des gaz d'echappement des moteurs a combustion interne
JPS607941A (ja) * 1983-06-14 1985-01-16 エンゲルハ−ド・コ−ポレ−シヨン 白金合金電極触媒
JPS6344940A (ja) * 1986-08-13 1988-02-25 Fuji Electric Co Ltd 合金担持触媒
US5068161A (en) * 1990-03-30 1991-11-26 Johnson Matthey Public Limited Company Catalyst material

Also Published As

Publication number Publication date
EP0665985B1 (en) 1997-01-15
DE69307534T2 (de) 1997-09-11
JPH08504662A (ja) 1996-05-21
JP3978470B2 (ja) 2007-09-19
CA2147638A1 (en) 1994-05-11
EP0665985A1 (en) 1995-08-09
DE69307534D1 (de) 1997-02-27
DK0665985T3 (da) 1997-02-03
WO1994010715A1 (en) 1994-05-11

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