DK155575C - Platinkatalysator med poroest kulstof afsat paa og omkring platinkrystalliterne samt fremgangsmaade til fremstilling af denne - Google Patents

Platinkatalysator med poroest kulstof afsat paa og omkring platinkrystalliterne samt fremgangsmaade til fremstilling af denne

Info

Publication number
DK155575C
DK155575C DK521478A DK521478A DK155575C DK 155575 C DK155575 C DK 155575C DK 521478 A DK521478 A DK 521478A DK 521478 A DK521478 A DK 521478A DK 155575 C DK155575 C DK 155575C
Authority
DK
Denmark
Prior art keywords
platin
poroest
crystals
catalyst
surrounding
Prior art date
Application number
DK521478A
Other languages
Danish (da)
English (en)
Other versions
DK155575B (da
DK521478A (da
Inventor
Vinod Motilal Jalan
Calvin Lawrence Bushnell
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
Priority claimed from US05/854,285 external-priority patent/US4137373A/en
Priority claimed from US05/854,284 external-priority patent/US4137372A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DK521478A publication Critical patent/DK521478A/da
Publication of DK155575B publication Critical patent/DK155575B/da
Application granted granted Critical
Publication of DK155575C publication Critical patent/DK155575C/da

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90Selection of catalytic material
    • H01M4/92Metals of platinum group
    • H01M4/925Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90Selection of catalytic material
    • H01M4/92Metals of platinum group
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96Carbon-based electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8684Negative electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689Positive electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0002Aqueous electrolytes
    • H01M2300/0005Acid electrolytes
    • H01M2300/0008Phosphoric acid-based
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
DK521478A 1977-11-23 1978-11-22 Platinkatalysator med poroest kulstof afsat paa og omkring platinkrystalliterne samt fremgangsmaade til fremstilling af denne DK155575C (da)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US85428677A 1977-11-23 1977-11-23
US85428377A 1977-11-23 1977-11-23
US05/854,285 US4137373A (en) 1977-11-23 1977-11-23 Platinum catalyst and method for making
US05/854,284 US4137372A (en) 1977-11-23 1977-11-23 Catalyst and method for making
US85428577 1977-11-23
US85428477 1977-11-23
US85428677 1977-11-23
US85428377 1977-11-23

Publications (3)

Publication Number Publication Date
DK521478A DK521478A (da) 1979-05-24
DK155575B DK155575B (da) 1989-04-24
DK155575C true DK155575C (da) 1989-09-18

Family

ID=27505919

Family Applications (1)

Application Number Title Priority Date Filing Date
DK521478A DK155575C (da) 1977-11-23 1978-11-22 Platinkatalysator med poroest kulstof afsat paa og omkring platinkrystalliterne samt fremgangsmaade til fremstilling af denne

Country Status (10)

Country Link
JP (1) JPS5482394A (ja)
BR (1) BR7807532A (ja)
CH (1) CH638693A5 (ja)
DE (1) DE2848138A1 (ja)
DK (1) DK155575C (ja)
ES (1) ES475293A1 (ja)
FR (1) FR2409792B1 (ja)
GB (1) GB2008429B (ja)
IL (1) IL55885A (ja)
SE (1) SE439438B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6415809A (en) * 1987-07-10 1989-01-19 Fuji Electric Co Ltd Monitor system for working time of control panel
JP4061573B2 (ja) 2001-05-18 2008-03-19 ソニー株式会社 導電性触媒粒子の製造方法及びガス拡散性触媒電極の製造方法、並びに導電性触媒粒子の製造方法に用いる装置
JP4061575B2 (ja) 2001-06-01 2008-03-19 ソニー株式会社 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
JP2007050319A (ja) * 2005-08-16 2007-03-01 Ritsumeikan 複合触媒粒子
WO2009128203A1 (ja) 2008-04-14 2009-10-22 パナソニック株式会社 表面ナノ構造を有する酸素極を備える燃料電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358359A (en) * 1939-05-17 1944-09-19 Colorado Fuel & Iron Corp Active carbon production
GB1018373A (en) * 1963-03-26 1966-01-26 Du Pont Hydrogenation catalysts
US3979329A (en) * 1969-12-12 1976-09-07 Johnson Matthey & Co., Limited Carbon molecular sieve catalyst
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
US3964933A (en) * 1974-04-08 1976-06-22 Exxon Research And Engineering Company Carbon article including electrodes and methods of making the same
US4028274A (en) * 1976-06-01 1977-06-07 United Technologies Corporation Support material for a noble metal catalyst and method for making the same

Also Published As

Publication number Publication date
JPS5748258B2 (ja) 1982-10-15
IL55885A0 (en) 1979-01-31
IL55885A (en) 1981-11-30
FR2409792A1 (fr) 1979-06-22
FR2409792B1 (fr) 1986-05-16
DE2848138C2 (ja) 1989-08-03
CH638693A5 (de) 1983-10-14
BR7807532A (pt) 1979-07-24
DK155575B (da) 1989-04-24
JPS5482394A (en) 1979-06-30
ES475293A1 (es) 1980-04-01
SE439438B (sv) 1985-06-17
GB2008429A (en) 1979-06-06
DK521478A (da) 1979-05-24
SE7811784L (sv) 1979-05-24
DE2848138A1 (de) 1979-06-13
GB2008429B (en) 1982-04-28

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