JPS5482394A - Method of improving platinum crystallite catalyst supported on carbon - Google Patents

Method of improving platinum crystallite catalyst supported on carbon

Info

Publication number
JPS5482394A
JPS5482394A JP14405178A JP14405178A JPS5482394A JP S5482394 A JPS5482394 A JP S5482394A JP 14405178 A JP14405178 A JP 14405178A JP 14405178 A JP14405178 A JP 14405178A JP S5482394 A JPS5482394 A JP S5482394A
Authority
JP
Japan
Prior art keywords
carbon
catalyst supported
platinum crystallite
improving platinum
improving
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP14405178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5748258B2 (cs
Inventor
Moteiraru Jiyaran Buinotsudo
Roorensu Butsushiyune Karubuin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
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 US05/854,284 external-priority patent/US4137372A/en
Priority claimed from US05/854,285 external-priority patent/US4137373A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of JPS5482394A publication Critical patent/JPS5482394A/ja
Publication of JPS5748258B2 publication Critical patent/JPS5748258B2/ja
Granted legal-status Critical Current

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
    • B01J23/40—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
    • 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
    • H01M4/96—Carbon-based 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
    • H01M2004/8684—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
    • H01M2300/0008—Phosphoric acid-based
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
JP14405178A 1977-11-23 1978-11-21 Method of improving platinum crystallite catalyst supported on carbon Granted JPS5482394A (en)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
JPS5482394A true JPS5482394A (en) 1979-06-30
JPS5748258B2 JPS5748258B2 (cs) 1982-10-15

Family

ID=27505919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14405178A Granted JPS5482394A (en) 1977-11-23 1978-11-21 Method of improving platinum crystallite catalyst supported on carbon

Country Status (10)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002094438A1 (fr) * 2001-05-18 2002-11-28 Sony Corporation Procede de production de particules conductrices de catalyseur, procede de production d'une electrode a diffusion de gaz avec catalyseur, appareil utilise pour produire des particules de catalyseur conductrices et dispositif vibrant
WO2002098561A1 (fr) * 2001-06-01 2002-12-12 Sony Corporation Particule catalytique conductrice et son procede de fabrication ; electrode catalytique a diffusion gazeuse ; dispositif electrochimique
JP2007050319A (ja) * 2005-08-16 2007-03-01 Ritsumeikan 複合触媒粒子
US8318374B2 (en) 2008-04-14 2012-11-27 Panasonic Corporation Fuel cell comprising oxygen electrode with surface nanostructure

Families Citing this family (1)

* 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

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002094438A1 (fr) * 2001-05-18 2002-11-28 Sony Corporation Procede de production de particules conductrices de catalyseur, procede de production d'une electrode a diffusion de gaz avec catalyseur, appareil utilise pour produire des particules de catalyseur conductrices et dispositif vibrant
US7294603B2 (en) 2001-05-18 2007-11-13 Sony Corporation Process for production of conductive catalyst particles, process for production of catalyst electrode capable of gas diffusion, apparatus for production of conductive catalyst particles, and vibrating apparatus
US7838457B2 (en) 2001-05-18 2010-11-23 Sony Corporation Process for production of conductive catalyst particles, process for production of catalyst electrode capable of gas diffusion, apparatus for production of conductive catalyst particles, and vibrating apparatus
WO2002098561A1 (fr) * 2001-06-01 2002-12-12 Sony Corporation Particule catalytique conductrice et son procede de fabrication ; electrode catalytique a diffusion gazeuse ; dispositif electrochimique
US7988834B2 (en) 2001-06-01 2011-08-02 Sony Corporation Conductive catalyst particles and process for production thereof, gas-diffusing catalytic electrode, and electrochemical device
JP2007050319A (ja) * 2005-08-16 2007-03-01 Ritsumeikan 複合触媒粒子
US8318374B2 (en) 2008-04-14 2012-11-27 Panasonic Corporation Fuel cell comprising oxygen electrode with surface nanostructure

Also Published As

Publication number Publication date
DK521478A (da) 1979-05-24
DK155575C (da) 1989-09-18
CH638693A5 (de) 1983-10-14
IL55885A (en) 1981-11-30
FR2409792B1 (fr) 1986-05-16
BR7807532A (pt) 1979-07-24
DE2848138A1 (de) 1979-06-13
IL55885A0 (en) 1979-01-31
GB2008429A (en) 1979-06-06
DK155575B (da) 1989-04-24
SE7811784L (sv) 1979-05-24
SE439438B (sv) 1985-06-17
DE2848138C2 (cs) 1989-08-03
JPS5748258B2 (cs) 1982-10-15
GB2008429B (en) 1982-04-28
FR2409792A1 (fr) 1979-06-22
ES475293A1 (es) 1980-04-01

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