BE680347A - - Google Patents

Info

Publication number
BE680347A
BE680347A BE680347DA BE680347A BE 680347 A BE680347 A BE 680347A BE 680347D A BE680347D A BE 680347DA BE 680347 A BE680347 A BE 680347A
Authority
BE
Belgium
Prior art keywords
weight
caustic
bath
potash
sodium
Prior art date
Application number
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 US430465A external-priority patent/US3260619A/en
Priority claimed from FR58877A external-priority patent/FR1477220A/fr
Application filed filed Critical
Publication of BE680347A publication Critical patent/BE680347A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BE680347D 1965-02-04 1966-04-29 BE680347A (th)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US430465A US3260619A (en) 1965-02-04 1965-02-04 Methods and compositions for cleaning metal
FR58877A FR1477220A (fr) 1966-04-25 1966-04-25 Procédé et composition pour le nettoyage des métaux

Publications (1)

Publication Number Publication Date
BE680347A true BE680347A (th) 1966-10-03

Family

ID=26170189

Family Applications (1)

Application Number Title Priority Date Filing Date
BE680347D BE680347A (th) 1965-02-04 1966-04-29

Country Status (1)

Country Link
BE (1) BE680347A (th)

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: KOLENE CORP.

Effective date: 19860429