IT779980B - Procedimento per la produzione di fogli metallici sottili provvisti di una moltitudine di piccolissimi fori e fogli matallici sottili fabbricati secondo questo procedimento - Google Patents

Procedimento per la produzione di fogli metallici sottili provvisti di una moltitudine di piccolissimi fori e fogli matallici sottili fabbricati secondo questo procedimento

Info

Publication number
IT779980B
IT779980B IT683366A IT683366A IT779980B IT 779980 B IT779980 B IT 779980B IT 683366 A IT683366 A IT 683366A IT 683366 A IT683366 A IT 683366A IT 779980 B IT779980 B IT 779980B
Authority
IT
Italy
Prior art keywords
procedure
thin metallic
metallic sheets
multitude
production
Prior art date
Application number
IT683366A
Other languages
English (en)
Italian (it)
Inventor
Marie-Jeanne Bastin-Merkeman
Original Assignee
Acec
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 Acec filed Critical Acec
Application granted granted Critical
Publication of IT779980B publication Critical patent/IT779980B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/14—Etching locally
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8853—Electrodeposition
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
IT683366A 1965-03-30 1966-03-28 Procedimento per la produzione di fogli metallici sottili provvisti di una moltitudine di piccolissimi fori e fogli matallici sottili fabbricati secondo questo procedimento IT779980B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE661799A BE661799A (fr) 1965-03-30 1965-03-30 Procédé de fabrication de feuilles métalliques minces, percées d'une multitude de très petits trous et feuilles métalliques minces fabriquées suivant ce procédé

Publications (1)

Publication Number Publication Date
IT779980B true IT779980B (it) 1967-07-15

Family

ID=3847414

Family Applications (1)

Application Number Title Priority Date Filing Date
IT683366A IT779980B (it) 1965-03-30 1966-03-28 Procedimento per la produzione di fogli metallici sottili provvisti di una moltitudine di piccolissimi fori e fogli matallici sottili fabbricati secondo questo procedimento

Country Status (5)

Country Link
BE (1) BE661799A (fr)
FR (1) FR1476041A (fr)
IT (1) IT779980B (fr)
LU (1) LU50784A1 (fr)
NL (1) NL6604172A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524985A (en) * 1975-08-26 1978-09-13 Inco Europ Ltd Electrolytic production of perforated metal foil
FR2677271A1 (fr) * 1991-06-04 1992-12-11 Commissariat Energie Atomique Procede de realisation de membranes microporeuses.

Also Published As

Publication number Publication date
FR1476041A (fr) 1967-04-07
BE661799A (fr) 1965-09-30
LU50784A1 (fr) 1966-05-31
NL6604172A (nl) 1966-10-03

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