EG13886A - Nobel metal refractory metal alloys and method for making - Google Patents

Nobel metal refractory metal alloys and method for making

Info

Publication number
EG13886A
EG13886A EG399/79A EG39979A EG13886A EG 13886 A EG13886 A EG 13886A EG 399/79 A EG399/79 A EG 399/79A EG 39979 A EG39979 A EG 39979A EG 13886 A EG13886 A EG 13886A
Authority
EG
Egypt
Prior art keywords
making
nobel
metal
alloys
refractory metal
Prior art date
Application number
EG399/79A
Other languages
English (en)
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of EG13886A publication Critical patent/EG13886A/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
    • H01M4/928—Unsupported catalytic particles; loose particulate catalytic materials, e.g. in fluidised state
    • 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
    • B01J23/54—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
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal 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
    • H01M2004/8684—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
EG399/79A 1978-07-03 1979-07-02 Nobel metal refractory metal alloys and method for making EG13886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/922,004 US4186110A (en) 1978-07-03 1978-07-03 Noble metal-refractory metal alloys as catalysts and method for making

Publications (1)

Publication Number Publication Date
EG13886A true EG13886A (en) 1982-09-30

Family

ID=25446324

Family Applications (1)

Application Number Title Priority Date Filing Date
EG399/79A EG13886A (en) 1978-07-03 1979-07-02 Nobel metal refractory metal alloys and method for making

Country Status (16)

Country Link
US (1) US4186110A (fr)
JP (1) JPS5916495B2 (fr)
AU (1) AU527322B2 (fr)
BE (1) BE877414A (fr)
BR (1) BR7904198A (fr)
CA (1) CA1123417A (fr)
CH (1) CH645037A5 (fr)
DE (1) DE2926615A1 (fr)
DK (1) DK150707C (fr)
EG (1) EG13886A (fr)
FR (1) FR2430264A1 (fr)
GB (1) GB2024868B (fr)
IL (1) IL57702A (fr)
IT (1) IT1121991B (fr)
NL (1) NL7905122A (fr)
SE (1) SE445611B (fr)

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US4383940A (en) * 1980-12-05 1983-05-17 Phillips Petroleum Company Catalysts for hydrogenation of unsaturated dinitriles
US4822699A (en) * 1982-12-20 1989-04-18 Engelhard Corporation Electrocatalyst and fuel cell electrode using the same
US4457986A (en) * 1982-12-30 1984-07-03 International Business Machines Corporation Use of underpotential deposited layers of metals on foreign metal substrates as catalysts for electrolytic cells
US4447506A (en) * 1983-01-17 1984-05-08 United Technologies Corporation Ternary fuel cell catalysts containing platinum, cobalt and chromium
US5079107A (en) * 1984-06-07 1992-01-07 Giner, Inc. Cathode alloy electrocatalysts
JPS62163746A (ja) * 1986-01-13 1987-07-20 Nippon Engeruharudo Kk 白金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
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
JP2977199B2 (ja) * 1988-01-22 1999-11-10 田中貴金属工業株式会社 電極触媒
US5246791A (en) * 1988-07-06 1993-09-21 Johnson Matthey Public Limited Company Fuel cell containing a reforming catalyst
US4937220A (en) * 1988-08-08 1990-06-26 International Fuel Cells Corporation Method to retard catalyst recrystallization
CA2016517C (fr) * 1989-05-11 1999-01-12 Dale R. Shackle Cellule electrochimique a semiconducteur a collecteur de courant a microrugosite
US5068161A (en) * 1990-03-30 1991-11-26 Johnson Matthey Public Limited Company Catalyst material
US5126216A (en) * 1990-11-27 1992-06-30 Universite Du Quebec A Montreal Ternary alloy electrocatalysts
US5183713A (en) * 1991-01-17 1993-02-02 International Fuel Cells Corporation Carbon monoxide tolerant platinum-tantalum alloyed catalyst
DE19517598C1 (de) * 1995-05-13 1997-01-02 Degussa Platin-Aluminium-Legierungskatalysator und dessen Verwendung in Brennstoffzellen
JP3903598B2 (ja) * 1997-09-24 2007-04-11 トヨタ自動車株式会社 排ガス浄化用触媒およびその製造方法
US6297185B1 (en) * 1998-02-23 2001-10-02 T/J Technologies, Inc. Catalyst
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US6284402B1 (en) * 1998-06-05 2001-09-04 The Penn State Research Foundation Electrocatalyst compositions
US6239065B1 (en) * 1998-12-22 2001-05-29 Hydro-Quebec Process for the preparation of a supported catalyst
US7015351B2 (en) * 2000-05-22 2006-03-21 Monsanto Technology Llc Reaction systems for making N-(phosphonomethyl) glycine compounds
JP3783530B2 (ja) * 2000-06-22 2006-06-07 ヤマハ株式会社 光酸化触媒
DE10059743A1 (de) * 2000-12-01 2002-06-20 Rolf Hempelmann Verfahren zur Katalysatorabscheidung
EP1236509A1 (fr) * 2001-02-23 2002-09-04 Degussa Aktiengesellschaft Noir de carbone traité avec un métal précieux catalytique
ATE309861T1 (de) * 2001-02-23 2005-12-15 Umicore Ag & Co Kg Verfahren zur herstellung einer elektrokatalytischen verbindung
JP2008100227A (ja) * 2001-06-01 2008-05-01 Sony Corp 導電性触媒粒子及びその製造方法、ガス拡散性触媒電極及び電気化学デバイス
US6670300B2 (en) 2001-06-18 2003-12-30 Battelle Memorial Institute Textured catalysts, methods of making textured catalysts, and methods of catalyzing reactions conducted in hydrothermal conditions
JP4963147B2 (ja) * 2001-09-17 2012-06-27 株式会社豊田中央研究所 燃料電池用電極触媒体およびその製造方法
US20070054802A1 (en) * 2003-05-27 2007-03-08 Symyx Technolgies, Inc. Platinum-vanadium-iron fuel cell electrocatalyst
WO2005024982A2 (fr) * 2003-08-18 2005-03-17 Symyx Technologies, Inc. Catalyseur au platine-cuivre pour pile a combustible
JP4463522B2 (ja) * 2003-10-16 2010-05-19 日揮触媒化成株式会社 電極の触媒用微粒子および該電極触媒用微粒子分散液、該電極触媒用微粒子分散液の製造方法
JPWO2005120703A1 (ja) * 2004-06-10 2008-04-03 住友電気工業株式会社 金属触媒とその製造方法
WO2006031938A2 (fr) * 2004-09-15 2006-03-23 Monsanto Technology Llc Catalyseur d'oxydation et son utilisation dans la catalyse de reactions d'oxydation a phase liquide
US7736790B2 (en) 2004-12-06 2010-06-15 Honda Motor Co., Ltd. Platinum and tungsten containing electrocatalysts
US7718309B2 (en) 2004-12-06 2010-05-18 Honda Motor Co., Ltd. Platinum and tungsten containing electrocatalysts
US20070037696A1 (en) * 2005-01-24 2007-02-15 Symyx Technologies, Inc. Platinum-palladium-titanium fuel cell catalyst
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KR101149408B1 (ko) * 2006-11-15 2012-06-01 삼성전자주식회사 연료 전지용 전극의 제조 방법 및 제조 장치
US8383293B2 (en) * 2006-11-22 2013-02-26 GM Global Technology Operations LLC Supports for fuel cell catalysts based on transition metal silicides
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Also Published As

Publication number Publication date
IT7924031A0 (it) 1979-07-02
NL7905122A (nl) 1980-01-07
AU4860779A (en) 1980-02-07
DK150707C (da) 1988-01-25
DK280279A (da) 1980-01-04
DK150707B (da) 1987-06-01
GB2024868A (en) 1980-01-16
JPS5916495B2 (ja) 1984-04-16
AU527322B2 (en) 1983-02-24
FR2430264A1 (fr) 1980-02-01
SE7905541L (sv) 1980-01-04
FR2430264B1 (fr) 1985-03-22
CA1123417A (fr) 1982-05-11
JPS5524595A (en) 1980-02-21
US4186110A (en) 1980-01-29
SE445611B (sv) 1986-07-07
BR7904198A (pt) 1980-04-29
BE877414A (fr) 1979-11-05
IT1121991B (it) 1986-04-23
GB2024868B (en) 1982-08-25
DE2926615A1 (de) 1980-01-24
IL57702A0 (en) 1979-11-30
IL57702A (en) 1982-08-31
CH645037A5 (de) 1984-09-14
DE2926615C2 (fr) 1989-07-06

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