BE831297R - Perfectionnements relatifs au platine colloidal - Google Patents

Perfectionnements relatifs au platine colloidal

Info

Publication number
BE831297R
BE831297R BE158235A BE158235A BE831297R BE 831297 R BE831297 R BE 831297R BE 158235 A BE158235 A BE 158235A BE 158235 A BE158235 A BE 158235A BE 831297 R BE831297 R BE 831297R
Authority
BE
Belgium
Prior art keywords
perfections
relating
colloidal
plate
colloidal plate
Prior art date
Application number
BE158235A
Other languages
English (en)
French (fr)
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 US05/534,731 external-priority patent/US4044193A/en
Application filed filed Critical
Application granted granted Critical
Publication of BE831297R publication Critical patent/BE831297R/xx

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
    • H01M4/88Processes of manufacture
    • H01M4/8803Supports for the deposition of the catalytic active composition
    • H01M4/8807Gas diffusion layers
    • 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/042Electrodes formed of a single material
    • C25B11/043Carbon, e.g. diamond or graphene
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
    • 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
    • H01M4/90Selection of catalytic material
    • H01M4/92Metals of platinum group
    • H01M4/925Metals of platinum group supported on carriers, e.g. powder carriers
    • 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
    • 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
    • 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
    • H01M4/88Processes of manufacture
    • H01M4/8825Methods for deposition of the catalytic active composition
    • H01M4/8846Impregnation
    • H01M4/885Impregnation followed by reduction of the catalyst salt precursor
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
BE158235A 1974-12-20 1975-07-11 Perfectionnements relatifs au platine colloidal BE831297R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,731 US4044193A (en) 1971-06-16 1974-12-20 Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation of fuel cell electrodes and the like employing the same

Publications (1)

Publication Number Publication Date
BE831297R true BE831297R (fr) 1975-11-03

Family

ID=24131298

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158235A BE831297R (fr) 1974-12-20 1975-07-11 Perfectionnements relatifs au platine colloidal

Country Status (6)

Country Link
JP (1) JPS611869B2 (xx)
BE (1) BE831297R (xx)
CA (1) CA1058283A (xx)
DE (3) DE2534913C3 (xx)
GB (1) GB1508649A (xx)
NL (1) NL184299C (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768142A (en) * 1980-10-14 1982-04-26 Hitachi Ltd Electrode catalyst for fuel cell and its production
JPH058660Y2 (xx) * 1985-09-17 1993-03-04
JPS6389215U (xx) * 1986-11-29 1988-06-10
JP5281221B2 (ja) * 2001-08-03 2013-09-04 トヨタ自動車株式会社 貴金属−卑金属合金系触媒とその評価および製造方法
JP4709477B2 (ja) * 2003-05-07 2011-06-22 株式会社キャタラー 燃料電池用電極触媒の製造方法
US6967185B2 (en) * 2004-01-28 2005-11-22 De Nora Elettrodi S.P.A. Synthesis of noble metal, sulphide catalysts in a sulfide ion-free aqueous environment
US20060116285A1 (en) * 2004-11-29 2006-06-01 De Nora Elettrodi S.P.A. Platinum alloy carbon-supported catalysts
CN100371070C (zh) * 2005-04-15 2008-02-27 北京有色金属研究总院 一种碳载铂催化剂的制备方法
US20090117448A1 (en) 2006-03-30 2009-05-07 Yosuke Horiuchi Fuel Cell Electrode Catalyst with Reduced Noble Metal Amount and Solid Polymer Fuel Cell Comprising the Same

Also Published As

Publication number Publication date
DE2534913B2 (de) 1978-06-01
GB1508649A (en) 1978-04-26
DE2559617B2 (de) 1978-06-01
DE2534913A1 (de) 1976-07-01
DE2559617C3 (de) 1979-03-01
CA1058283A (en) 1979-07-10
NL7505549A (nl) 1976-06-22
DE2559617A1 (de) 1977-07-14
DE2559616B2 (de) 1978-05-11
JPS611869B2 (xx) 1986-01-21
NL184299C (nl) 1989-06-01
DE2534913C3 (de) 1979-03-01
DE2559616A1 (de) 1977-07-14
DE2559616C3 (de) 1979-03-08
NL184299B (nl) 1989-01-02
JPS5188478A (xx) 1976-08-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PROTOTECH CY

Effective date: 19900630