HK1018630A1 - Co-tolerant platinum-zinc alloy suitable for use in a fuel cell electrode - Google Patents

Co-tolerant platinum-zinc alloy suitable for use in a fuel cell electrode

Info

Publication number
HK1018630A1
HK1018630A1 HK99103620A HK99103620A HK1018630A1 HK 1018630 A1 HK1018630 A1 HK 1018630A1 HK 99103620 A HK99103620 A HK 99103620A HK 99103620 A HK99103620 A HK 99103620A HK 1018630 A1 HK1018630 A1 HK 1018630A1
Authority
HK
Hong Kong
Prior art keywords
fuel cell
zinc alloy
cell electrode
alloy suitable
tolerant
Prior art date
Application number
HK99103620A
Other languages
English (en)
Inventor
Elise Marucchi-Soos
John Lawrence Robbins
Richard James Bellows
David Terence Buckley
Original Assignee
Exxonmobil Res & Eng Co
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 Exxonmobil Res & Eng Co filed Critical Exxonmobil Res & Eng Co
Publication of HK1018630A1 publication Critical patent/HK1018630A1/xx

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
    • 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
    • B01J23/60—Platinum group metals with zinc, cadmium or mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09—Mixtures of metallic powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/12—Metallic powder containing non-metallic particles
    • 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
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • H01M2004/8684—Negative 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
    • H01M2300/0017—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inert Electrodes (AREA)
HK99103620A 1997-08-15 1999-08-21 Co-tolerant platinum-zinc alloy suitable for use in a fuel cell electrode HK1018630A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/912,275 US5916702A (en) 1997-08-15 1997-08-15 CO tolerant platinum-zinc fuel cell electrode

Publications (1)

Publication Number Publication Date
HK1018630A1 true HK1018630A1 (en) 1999-12-30

Family

ID=25431633

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99103620A HK1018630A1 (en) 1997-08-15 1999-08-21 Co-tolerant platinum-zinc alloy suitable for use in a fuel cell electrode

Country Status (6)

Country Link
US (1) US5916702A (xx)
EP (1) EP0899348B1 (xx)
JP (1) JPH11126616A (xx)
CA (1) CA2242085A1 (xx)
DE (1) DE69805579T2 (xx)
HK (1) HK1018630A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6482763B2 (en) * 1999-12-29 2002-11-19 3M Innovative Properties Company Suboxide fuel cell catalyst for enhanced reformate tolerance
JP2003535940A (ja) * 2000-06-02 2003-12-02 エスアールアイ インターナショナル 高分子組成物
KR100751177B1 (ko) * 2000-08-08 2007-08-22 엘지.필립스 엘시디 주식회사 액정 표시소자 및 그의 제조방법
DE60227510D1 (de) * 2001-06-01 2008-08-21 Polyfuel Inc Austauschbare Brennstoffpatrone, Brennstoffzellenaggregat mit besagter Brennstoffpatrone für tragbare elektronische Geräte und entsprechendes Gerät
WO2003077337A1 (en) * 2002-03-06 2003-09-18 Symyx Technologies, Inc. Fuel cell electrocatalyst containing pt, zn and one or both of fe and ni
EP1569290A4 (en) * 2002-11-13 2008-05-07 Nat Inst Of Advanced Ind Scien CATALYST FOR COMBUSTIBLE CELL AND ITS LECTRODE
CA2508123A1 (en) * 2002-12-02 2004-06-17 Polyfuel, Inc. Fuel cell cartridge for portable electronic device
KR100506091B1 (ko) * 2003-02-19 2005-08-04 삼성에스디아이 주식회사 연료전지의 캐소드용 촉매
US7824455B2 (en) * 2003-07-10 2010-11-02 General Motors Corporation High activity water gas shift catalysts based on platinum group metals and cerium-containing oxides
WO2005034266A2 (en) * 2003-09-03 2005-04-14 Symyx Technologies, Inc. Platinum-nickel-iron fuel cell catalyst
US7238333B2 (en) * 2004-03-18 2007-07-03 General Motors Corporation High activity water gas shift catalysts with no methane formation
RU2010123285A (ru) * 2007-11-09 2011-12-20 Басф Се (De) Способ получения катализатора, а также применение его в качестве электрокатализатора
US8795924B2 (en) * 2012-09-12 2014-08-05 GM Global Technology Operations LLC Crown ether containing PEM electrode
KR102255855B1 (ko) * 2019-03-25 2021-05-26 재단법인대구경북과학기술원 산소 환원 반응용 백금계 합금 촉매, 이의 제조방법 및 이를 포함한 연료전지

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01210035A (ja) * 1988-02-18 1989-08-23 Tanaka Kikinzoku Kogyo Kk 白金触媒とその製造方法
JPH04141235A (ja) * 1990-09-29 1992-05-14 Stonehard Assoc Inc アノード極用電極触媒
GB9104377D0 (en) * 1991-03-01 1991-04-17 Tseung Alfred C C Depositing an electrochromic layer
JPH05161849A (ja) * 1991-12-13 1993-06-29 Stonehard Assoc Inc 高表面積金属担持触媒の製造方法
US5346871A (en) * 1993-03-09 1994-09-13 Exxon Research & Engineering Co. Catalyst for dehydrogenation of paraffins
GB9308094D0 (en) * 1993-04-20 1993-06-02 Johnson Matthey Plc Improved catalyst material

Also Published As

Publication number Publication date
JPH11126616A (ja) 1999-05-11
DE69805579D1 (de) 2002-07-04
DE69805579T2 (de) 2002-12-19
US5916702A (en) 1999-06-29
EP0899348B1 (en) 2002-05-29
EP0899348A1 (en) 1999-03-03
CA2242085A1 (en) 1999-02-15

Similar Documents

Publication Publication Date Title
GB2322486B (en) Improvements in or relating to a battery charger
GB2323700B (en) Electrochemical cells
GB2290163B (en) Electrochemical cell
EP1012590A4 (en) IMPROVED ELECTROCHEMICAL CELL
PL330554A1 (en) Lead-acid cell electrode
ZA958252B (en) Electrochemical cell
AU6794694A (en) Electrolyte for use in a galvanic cell
HK1018630A1 (en) Co-tolerant platinum-zinc alloy suitable for use in a fuel cell electrode
PL327388A1 (en) Lead-calcium alloy in particular for use in storage batteries
GB9813757D0 (en) Integral fuel cell
GB2294577B (en) A fuel cell arrangement
ZA96483B (en) Cathode for use in electrolytic cell
GB2285535B (en) Electrochemical cell
GB2286285B (en) Electrochemical cell
GB2348047B (en) Electrochemical cells
AU1226699A (en) Composite suitable for use in electrochemical cells
GB2295920B (en) Fuel cell
EP0769211A4 (en) SMALL BATTERY CELL
AUPP065897A0 (en) Alternative electrode form - compact fuel cell
GB9705272D0 (en) Fuel cell
TW399781U (en) Hydrogen fuel energy-producing battery
GB9720822D0 (en) Fuel cells
GB9709541D0 (en) Fuel cells
ZA9510933B (en) Electrochemical cell
GB0020564D0 (en) Fuel Battery

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060813