WO2000069009A3 - Platinum-ruthenium-palladium-osmium alloy for use as a fuel cell catalyst - Google Patents

Platinum-ruthenium-palladium-osmium alloy for use as a fuel cell catalyst Download PDF

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Publication number
WO2000069009A3
WO2000069009A3 PCT/US2000/011327 US0011327W WO0069009A3 WO 2000069009 A3 WO2000069009 A3 WO 2000069009A3 US 0011327 W US0011327 W US 0011327W WO 0069009 A3 WO0069009 A3 WO 0069009A3
Authority
WO
WIPO (PCT)
Prior art keywords
ruthenium
palladium
fuel cell
platinum
cell catalyst
Prior art date
Application number
PCT/US2000/011327
Other languages
French (fr)
Other versions
WO2000069009A2 (en
WO2000069009A9 (en
Inventor
Alexander Gorer
Original Assignee
Symyx Technologies Inc
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 Symyx Technologies Inc filed Critical Symyx Technologies Inc
Priority to AU68885/00A priority Critical patent/AU6888500A/en
Publication of WO2000069009A2 publication Critical patent/WO2000069009A2/en
Publication of WO2000069009A3 publication Critical patent/WO2000069009A3/en
Publication of WO2000069009A9 publication Critical patent/WO2000069009A9/en

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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
    • H01M4/921—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
    • 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
    • B01J23/466—Osmium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • 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
    • 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
    • B01J23/44—Palladium
    • 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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • 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
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • 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)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)

Abstract

An improved noble metal alloy composition for a fuel cell catalyst, an alloy composition containing platinum, ruthenium, palladium and osmium. The alloy shows increased activity as compared to well-known catalysts.
PCT/US2000/011327 1999-04-27 2000-04-27 Platinum-ruthenium-palladium-osmium alloy for use as a fuel cell catalyst WO2000069009A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU68885/00A AU6888500A (en) 1999-04-27 2000-04-27 Platinum-ruthenium-palladium-osmium alloy for use as a fuel cell catalyst

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13128399P 1999-04-27 1999-04-27
US60/131,283 1999-04-27
US55867600A 2000-04-26 2000-04-26
US09/558,676 2000-04-26

Publications (3)

Publication Number Publication Date
WO2000069009A2 WO2000069009A2 (en) 2000-11-16
WO2000069009A3 true WO2000069009A3 (en) 2001-07-19
WO2000069009A9 WO2000069009A9 (en) 2001-11-15

Family

ID=26829316

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2000/011327 WO2000069009A2 (en) 1999-04-27 2000-04-27 Platinum-ruthenium-palladium-osmium alloy for use as a fuel cell catalyst

Country Status (2)

Country Link
AU (1) AU6888500A (en)
WO (1) WO2000069009A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6663998B2 (en) * 2001-04-05 2003-12-16 The Technical University Of Denmark (Dtu) Anode catalyst materials for use in fuel cells
KR100442842B1 (en) * 2002-02-19 2004-08-02 삼성전자주식회사 Pt-Ru-M1-M2 quaternary catalyst based on Pt-Ru for Direct Methanol Fuel Cell(DMFC)
US6855453B2 (en) * 2002-12-30 2005-02-15 Utc Fuel Cells, Llc Fuel cell having a corrosion resistant and protected cathode catalyst layer
GB0400166D0 (en) * 2004-01-06 2004-02-11 Ic Innovations Ltd Catalyst
US7419732B2 (en) 2005-02-11 2008-09-02 Gore Enterprise Holdings, Inc. Method for reducing degradation in a fuel cell
GB201702902D0 (en) * 2017-02-23 2017-04-12 Univ Swansea First hexangonal close packed high-entropy alloy with outstanding stability under extreme conditionsand high electrocatalytic activity for methanoloxidation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056424A (en) * 1979-08-08 1981-03-18 Johnson Matthey Co Ltd Decomposition of ozone
EP0650762A1 (en) * 1993-10-29 1995-05-03 Tsuyoshi Masumoto Catalyst for methanol reforming, process for producing the same and method for reforming methanol
EP0690119A1 (en) * 1994-06-28 1996-01-03 Exxon Research And Engineering Company Reforming catalysts containing noble metal and zinc and reforming process
US5856036A (en) * 1997-03-11 1999-01-05 Illinois Institute Of Technology Single phase ternary Pt-Ru-Os catalysts for direct oxidation fuel cells

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056424A (en) * 1979-08-08 1981-03-18 Johnson Matthey Co Ltd Decomposition of ozone
EP0650762A1 (en) * 1993-10-29 1995-05-03 Tsuyoshi Masumoto Catalyst for methanol reforming, process for producing the same and method for reforming methanol
EP0690119A1 (en) * 1994-06-28 1996-01-03 Exxon Research And Engineering Company Reforming catalysts containing noble metal and zinc and reforming process
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
AU6888500A (en) 2000-11-21
WO2000069009A2 (en) 2000-11-16
WO2000069009A9 (en) 2001-11-15

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