CH329393A - Process for cleaning metal surfaces - Google Patents

Process for cleaning metal surfaces

Info

Publication number
CH329393A
CH329393A CH329393DA CH329393A CH 329393 A CH329393 A CH 329393A CH 329393D A CH329393D A CH 329393DA CH 329393 A CH329393 A CH 329393A
Authority
CH
Switzerland
Prior art keywords
metal surfaces
cleaning metal
cleaning
metal
Prior art date
Application number
Other languages
German (de)
Inventor
Werner Willy
Schwarz Ludwig
Heinz Dr Keller
Tuch Richard
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CH329393A publication Critical patent/CH329393A/en

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
    • 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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/78—Pretreatment of the material to be coated
    • 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
    • C23G1/083—Iron or steel solutions containing H3PO4
CH329393D 1953-03-23 1954-03-22 Process for cleaning metal surfaces CH329393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM17866A DE1028851B (en) 1953-03-23 1953-03-23 Process for cleaning metals

Publications (1)

Publication Number Publication Date
CH329393A true CH329393A (en) 1958-04-30

Family

ID=7297564

Family Applications (1)

Application Number Title Priority Date Filing Date
CH329393D CH329393A (en) 1953-03-23 1954-03-22 Process for cleaning metal surfaces

Country Status (3)

Country Link
CH (1) CH329393A (en)
DE (1) DE1028851B (en)
FR (1) FR1097753A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015176696A3 (en) * 2014-05-23 2016-01-28 Robert Ecker Phosphating method and pickling and phosphating device for ferrous metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015176696A3 (en) * 2014-05-23 2016-01-28 Robert Ecker Phosphating method and pickling and phosphating device for ferrous metals

Also Published As

Publication number Publication date
FR1097753A (en) 1955-07-11
DE1028851B (en) 1958-04-24

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