CH485865A - Process for obtaining an at least partial metal deposit on metal granules and granules obtained by carrying out the process - Google Patents

Process for obtaining an at least partial metal deposit on metal granules and granules obtained by carrying out the process

Info

Publication number
CH485865A
CH485865A CH669968A CH669968A CH485865A CH 485865 A CH485865 A CH 485865A CH 669968 A CH669968 A CH 669968A CH 669968 A CH669968 A CH 669968A CH 485865 A CH485865 A CH 485865A
Authority
CH
Switzerland
Prior art keywords
granules
metal
obtaining
carrying
partial
Prior art date
Application number
CH669968A
Other languages
French (fr)
Inventor
Jean Bono Pierre
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of CH485865A publication Critical patent/CH485865A/en

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
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/42—Coating with noble metals
    • 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
    • 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
    • H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Inert Electrodes (AREA)
CH669968A 1967-05-12 1968-05-06 Process for obtaining an at least partial metal deposit on metal granules and granules obtained by carrying out the process CH485865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR106329A FR1536245A (en) 1967-05-12 1967-05-12 Improvement in the process of depositing a layer of silver on nickel and product obtained by this process

Publications (1)

Publication Number Publication Date
CH485865A true CH485865A (en) 1970-02-15

Family

ID=8630801

Family Applications (1)

Application Number Title Priority Date Filing Date
CH669968A CH485865A (en) 1967-05-12 1968-05-06 Process for obtaining an at least partial metal deposit on metal granules and granules obtained by carrying out the process

Country Status (8)

Country Link
AT (1) AT283473B (en)
BE (1) BE714713A (en)
CH (1) CH485865A (en)
DE (1) DE1771342A1 (en)
FR (1) FR1536245A (en)
GB (1) GB1215215A (en)
LU (1) LU56040A1 (en)
NL (1) NL6806659A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554502A (en) * 1978-10-16 1980-04-21 Nippon Mining Co Ltd Production of noble metal plated composite powder
DE3012006A1 (en) * 1980-03-28 1981-10-08 Merck Patent Gmbh, 6100 Darmstadt METHOD FOR DEFLECTIVE METAL DEPOSITION

Also Published As

Publication number Publication date
BE714713A (en) 1968-11-06
DE1771342A1 (en) 1971-11-25
FR1536245A (en) 1968-08-16
NL6806659A (en) 1968-11-13
GB1215215A (en) 1970-12-09
AT283473B (en) 1970-08-10
LU56040A1 (en) 1970-01-14

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Legal Events

Date Code Title Description
PL Patent ceased