ZA772257B - Electrocatalysts for fuel cell electrodes and method of manufacture - Google Patents

Electrocatalysts for fuel cell electrodes and method of manufacture

Info

Publication number
ZA772257B
ZA772257B ZA00772257A ZA772257A ZA772257B ZA 772257 B ZA772257 B ZA 772257B ZA 00772257 A ZA00772257 A ZA 00772257A ZA 772257 A ZA772257 A ZA 772257A ZA 772257 B ZA772257 B ZA 772257B
Authority
ZA
South Africa
Prior art keywords
electrocatalysts
manufacture
fuel cell
cell electrodes
electrodes
Prior art date
Application number
ZA00772257A
Other languages
English (en)
Inventor
L Welsh
G Hervert
Original Assignee
Uop 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 Uop Inc filed Critical Uop Inc
Publication of ZA772257B publication Critical patent/ZA772257B/xx

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • 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
    • 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)
  • Catalysts (AREA)
ZA00772257A 1976-04-19 1977-04-13 Electrocatalysts for fuel cell electrodes and method of manufacture ZA772257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/678,003 US4031292A (en) 1976-04-19 1976-04-19 Method for the preparation of an electrocatalyst

Publications (1)

Publication Number Publication Date
ZA772257B true ZA772257B (en) 1978-03-29

Family

ID=24720976

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00772257A ZA772257B (en) 1976-04-19 1977-04-13 Electrocatalysts for fuel cell electrodes and method of manufacture

Country Status (5)

Country Link
US (1) US4031292A (fr)
BE (1) BE853691A (fr)
CA (1) CA1083551A (fr)
SU (1) SU791204A3 (fr)
ZA (1) ZA772257B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136059A (en) * 1977-12-12 1979-01-23 United Technologies Corporation Method for producing highly dispersed catalytic platinum
DE3021935A1 (de) * 1980-06-11 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erzeugung von gastransportporen in katalysatormaterialien
AU1595583A (en) * 1982-06-21 1984-01-05 Engelhard Corporation Cathode of gp viii plus oxide of ge, ga, ta or w
US4656153A (en) * 1983-02-28 1987-04-07 Standard Oil Company (Indiana) Active carbon containing a dispersion of a metal component and method for making same
US5037791A (en) * 1988-07-28 1991-08-06 Hri, Inc. Porous metal oxide supported carbon-coated catalysts and method for producing same
US6967183B2 (en) * 1998-08-27 2005-11-22 Cabot Corporation Electrocatalyst powders, methods for producing powders and devices fabricated from same
US7066976B2 (en) * 1998-02-24 2006-06-27 Cabot Corporation Method for the production of electrocatalyst powders
US6753108B1 (en) * 1998-02-24 2004-06-22 Superior Micropowders, Llc Energy devices and methods for the fabrication of energy devices
DE69900256T2 (de) * 1998-04-23 2002-06-27 N.E. Chemcat Corp., Tokio/Tokyo Pt-Ru Elektrokatalysator auf Träger, sowie diesen enthaltende Elektrode, MEA und Festelektrolyt-Brennstoffzelle
US6183894B1 (en) 1999-11-08 2001-02-06 Brookhaven Science Associates Electrocatalyst for alcohol oxidation in fuel cells
GB2365023B (en) * 2000-07-18 2002-08-21 Ionex Ltd A process for improving an electrode
CN1166019C (zh) * 2001-05-25 2004-09-08 中国科学院长春应用化学研究所 质子交换膜燃料电池纳米电催化剂的制备方法
US20030003348A1 (en) * 2002-07-17 2003-01-02 Hanket Gregory M. Fuel cell
JP4590937B2 (ja) * 2003-07-02 2010-12-01 日産自動車株式会社 電極触媒およびその製造方法
RU2240182C1 (ru) * 2003-07-10 2004-11-20 Украинцев Валерий Борисович Способ получения палладийсодержащего катализатора гидрирования
US7691780B2 (en) * 2004-12-22 2010-04-06 Brookhaven Science Associates, Llc Platinum- and platinum alloy-coated palladium and palladium alloy particles and uses thereof
US7855021B2 (en) * 2004-12-22 2010-12-21 Brookhaven Science Associates, Llc Electrocatalysts having platium monolayers on palladium, palladium alloy, and gold alloy core-shell nanoparticles, and uses thereof
US9005331B2 (en) 2004-12-22 2015-04-14 Brookhaven Science Associates, Llc Platinum-coated non-noble metal-noble metal core-shell electrocatalysts
US7632601B2 (en) * 2005-02-10 2009-12-15 Brookhaven Science Associates, Llc Palladium-cobalt particles as oxygen-reduction electrocatalysts
WO2006138282A2 (fr) * 2005-06-13 2006-12-28 Enerage, Inc. Materiau d'electrocatalyseurs metalliques supportes ainsi que procede de formation de ceux-ci
US8470495B2 (en) * 2005-07-19 2013-06-25 Lg Chem, Ltd. Electrode catalyst with improved longevity properties and fuel cell using the same
WO2012095862A2 (fr) * 2011-01-11 2012-07-19 Tata Chemicals Limited Électrode pour pile à combustible
US9468909B2 (en) * 2014-06-27 2016-10-18 Ford Global Technologies, Llc Metal oxide stabilized platinum-based ORR catalyst
CN114570427B (zh) * 2022-01-10 2024-03-22 湖南醇润生物科技有限公司 一种电催化剂及其制备方法和应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881957A (en) * 1972-03-17 1975-05-06 Universal Oil Prod Co Electrochemical cell comprising a catalytic electrode of a refractory oxide and a carbonaceous pyropolymer

Also Published As

Publication number Publication date
BE853691A (fr) 1977-08-16
CA1083551A (fr) 1980-08-12
US4031292A (en) 1977-06-21
SU791204A3 (ru) 1980-12-23

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