FR1114697A - Improvement with passivated acids used for pickling and descaling of metals - Google Patents

Improvement with passivated acids used for pickling and descaling of metals

Info

Publication number
FR1114697A
FR1114697A FR1114697DA FR1114697A FR 1114697 A FR1114697 A FR 1114697A FR 1114697D A FR1114697D A FR 1114697DA FR 1114697 A FR1114697 A FR 1114697A
Authority
FR
France
Prior art keywords
descaling
passivated
pickling
metals
improvement
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Jakob Nussbaum
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
Application granted granted Critical
Publication of FR1114697A publication Critical patent/FR1114697A/en
Expired legal-status Critical Current

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
    • C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors

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)
FR1114697D 1954-12-02 1954-12-02 Improvement with passivated acids used for pickling and descaling of metals Expired FR1114697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1114697T 1954-12-02

Publications (1)

Publication Number Publication Date
FR1114697A true FR1114697A (en) 1956-04-16

Family

ID=9628497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1114697D Expired FR1114697A (en) 1954-12-02 1954-12-02 Improvement with passivated acids used for pickling and descaling of metals

Country Status (1)

Country Link
FR (1) FR1114697A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065184A (en) * 1957-09-27 1962-11-20 Harvel Res Corp Acetone-formaldehyde reaction product corrosion inhibitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065184A (en) * 1957-09-27 1962-11-20 Harvel Res Corp Acetone-formaldehyde reaction product corrosion inhibitor

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