CH506633A - Process for cleaning a metal surface and reducing its susceptibility to acid attack and acid bath for carrying out the process - Google Patents

Process for cleaning a metal surface and reducing its susceptibility to acid attack and acid bath for carrying out the process

Info

Publication number
CH506633A
CH506633A CH1679667A CH1679667A CH506633A CH 506633 A CH506633 A CH 506633A CH 1679667 A CH1679667 A CH 1679667A CH 1679667 A CH1679667 A CH 1679667A CH 506633 A CH506633 A CH 506633A
Authority
CH
Switzerland
Prior art keywords
acid
susceptibility
cleaning
reducing
carrying
Prior art date
Application number
CH1679667A
Other languages
French (fr)
Inventor
Norman Barnes John
Original Assignee
Diversey S A
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 Diversey S A filed Critical Diversey S A
Publication of CH506633A publication Critical patent/CH506633A/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
    • C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
CH1679667A 1966-11-30 1967-11-29 Process for cleaning a metal surface and reducing its susceptibility to acid attack and acid bath for carrying out the process CH506633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5367766A GB1213792A (en) 1966-11-30 1966-11-30 Inhibition of corrosion of metallic surfaces

Publications (1)

Publication Number Publication Date
CH506633A true CH506633A (en) 1971-04-30

Family

ID=10468622

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1679667A CH506633A (en) 1966-11-30 1967-11-29 Process for cleaning a metal surface and reducing its susceptibility to acid attack and acid bath for carrying out the process

Country Status (6)

Country Link
BE (1) BE707298A (en)
CH (1) CH506633A (en)
DE (1) DE1621447A1 (en)
ES (1) ES347796A1 (en)
FR (1) FR1557060A (en)
GB (1) GB1213792A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116579B (en) * 1982-01-07 1985-08-29 Albright & Wilson Composition and method for cleaning hydrocarbon oil from hard surfaces
US5543388A (en) * 1993-08-05 1996-08-06 Exxon Chemical Patents Inc. Intensified corrosion inhibitor and method of use
CN104630795A (en) * 2015-01-29 2015-05-20 无锡昊瑜节能环保设备有限公司 Metal cleaner
CN106435606B (en) * 2016-10-09 2019-03-29 广西大学 A kind of hydrochloric acid pickling corrosion inhibitor composition

Also Published As

Publication number Publication date
BE707298A (en) 1968-05-30
DE1621447A1 (en) 1971-05-13
ES347796A1 (en) 1969-03-16
GB1213792A (en) 1970-11-25
FR1557060A (en) 1969-02-14

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Legal Events

Date Code Title Description
PL Patent ceased