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MC407A1 - Improvements to processes for activating platinum group metals - Google Patents

Improvements to processes for activating platinum group metals

Info

Publication number
MC407A1
MC407A1 MC438A MC438A MC407A1 MC 407 A1 MC407 A1 MC 407A1 MC 438 A MC438 A MC 438A MC 438 A MC438 A MC 438A MC 407 A1 MC407 A1 MC 407A1
Authority
MC
Monaco
Prior art keywords
processes
platinum group
group metals
activating
activating platinum
Prior art date
Application number
MC438A
Other languages
French (fr)
Original Assignee
Johnson Matthey Co Ltd
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 Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of MC407A1 publication Critical patent/MC407A1/en

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
    • H01M4/8878Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882Heat treatment, e.g. drying, baking
    • 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
    • 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
    • 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
    • H01M4/8878Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8892Impregnation or coating of the catalyst layer, e.g. by an ionomer
    • 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)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Battery Electrode And Active Subsutance (AREA)
MC438A 1962-05-28 1963-05-27 Improvements to processes for activating platinum group metals MC407A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US197938A US3202594A (en) 1962-05-28 1962-05-28 Process for activating platinum electrodes

Publications (1)

Publication Number Publication Date
MC407A1 true MC407A1 (en) 1964-01-28

Family

ID=22731352

Family Applications (1)

Application Number Title Priority Date Filing Date
MC438A MC407A1 (en) 1962-05-28 1963-05-27 Improvements to processes for activating platinum group metals

Country Status (6)

Country Link
US (1) US3202594A (en)
BE (1) BE632894A (en)
DE (1) DE1236302B (en)
GB (1) GB957703A (en)
MC (1) MC407A1 (en)
NL (2) NL125889C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444003A (en) * 1965-09-30 1969-05-13 Leesona Corp Multilayer catalytic electrode having a layer of noble metal and lead and a surface layer free of lead and method of constructing same
BE756437A (en) * 1969-09-22 1971-03-01 Progil ELECTROLYSIS TANK WITH NEW ANODIC ASSEMBLY

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1427171A (en) * 1920-11-08 1922-08-29 Albert W Smith Electrolytic apparatus
US1940934A (en) * 1931-03-16 1933-12-26 Catalyst Research Corp Method of making supported catalysts
US2760912A (en) * 1951-09-26 1956-08-28 Kellogg M W Co Platinum and palladium catalysts in catalyzed reactions
US3055811A (en) * 1961-05-08 1962-09-25 Universal Oil Prod Co Electrolysis with improved platinum plated titanium anode and manufacture thereof

Also Published As

Publication number Publication date
DE1236302B (en) 1967-03-09
US3202594A (en) 1965-08-24
NL293258A (en)
NL125889C (en)
BE632894A (en)
GB957703A (en) 1964-05-13

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