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BE755209A - Method and composition for removing rust from iron surfaces - Google Patents

Method and composition for removing rust from iron surfaces

Info

Publication number
BE755209A
BE755209A BE755209DA BE755209A BE 755209 A BE755209 A BE 755209A BE 755209D A BE755209D A BE 755209DA BE 755209 A BE755209 A BE 755209A
Authority
BE
Belgium
Prior art keywords
composition
removing rust
iron surfaces
iron
rust
Prior art date
Application number
Other languages
French (fr)
Inventor
F P Heller
Original Assignee
Amchem Prod
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.)
Publication date
Publication of BE755209A publication Critical patent/BE755209A/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
    • 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
    • C23G1/088—Iron or steel solutions containing organic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Detergent Compositions (AREA)
BE755209D 1969-08-25 Method and composition for removing rust from iron surfaces BE755209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85292269A 1969-08-25 1969-08-25

Publications (1)

Publication Number Publication Date
BE755209A true BE755209A (en) 1971-02-01

Family

ID=25314568

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755209D BE755209A (en) 1969-08-25 Method and composition for removing rust from iron surfaces

Country Status (7)

Country Link
BE (1) BE755209A (en)
CA (1) CA924264A (en)
DE (1) DE2041871C3 (en)
FR (1) FR2059219A5 (en)
GB (1) GB1291627A (en)
NL (1) NL7012479A (en)
SE (1) SE354083B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461612C3 (en) * 1974-12-27 1981-08-20 Hoechst Ag, 6000 Frankfurt Rust-dissolving cleaning agents and a process for their production
DE4234246A1 (en) * 1992-10-10 1994-04-14 Caramba Chemie Gmbh Rim cleaner
DE10346192B4 (en) * 2003-10-02 2009-08-06 Thyssenkrupp Presta Teccenter Ag Method for rust removal of molded parts and use of the method
CN102373478A (en) * 2010-08-20 2012-03-14 3M创新有限公司 Rust removal composition
CN109371411A (en) * 2018-12-10 2019-02-22 广东远见精密五金有限公司 Surface treatment process for electrolytic plate, galvanized plate, aluminum plate or hot-dip zinc plate

Also Published As

Publication number Publication date
DE2041871B2 (en) 1978-04-13
NL7012479A (en) 1971-03-01
FR2059219A5 (en) 1971-05-28
SE354083B (en) 1973-02-26
GB1291627A (en) 1972-10-04
DE2041871A1 (en) 1971-03-11
CA924264A (en) 1973-04-10
DE2041871C3 (en) 1980-02-07

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMCHEM PRODUCTS INC.

Effective date: 19900824