BE664093A - - Google Patents

Info

Publication number
BE664093A
BE664093A BE664093A BE664093A BE664093A BE 664093 A BE664093 A BE 664093A BE 664093 A BE664093 A BE 664093A BE 664093 A BE664093 A BE 664093A BE 664093 A BE664093 A BE 664093A
Authority
BE
Belgium
Prior art keywords
emi
moles
solution
treated
acid
Prior art date
Application number
BE664093A
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
Application filed filed Critical
Publication of BE664093A publication Critical patent/BE664093A/fr

Links

Classifications

    • 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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/086—Iron or steel solutions containing HF
    • 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
    • C23F3/00—Brightening metals by chemical means
    • C23F3/04—Heavy metals
    • C23F3/06—Heavy metals with acidic solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BE664093A 1964-05-22 1965-05-18 BE664093A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964C0032955 DE1248426B (de) 1964-05-22 1964-05-22 Glaenzen und Polieren von Edelstahl

Publications (1)

Publication Number Publication Date
BE664093A true BE664093A (zh) 1965-09-16

Family

ID=7020584

Family Applications (1)

Application Number Title Priority Date Filing Date
BE664093A BE664093A (zh) 1964-05-22 1965-05-18

Country Status (3)

Country Link
BE (1) BE664093A (zh)
DE (1) DE1248426B (zh)
FR (1) FR1434013A (zh)

Also Published As

Publication number Publication date
DE1248426B (de) 1967-08-24
FR1434013A (fr) 1966-04-01

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