FR893407A - Process for preventing corrosion of metals by acids - Google Patents

Process for preventing corrosion of metals by acids

Info

Publication number
FR893407A
FR893407A FR893407DA FR893407A FR 893407 A FR893407 A FR 893407A FR 893407D A FR893407D A FR 893407DA FR 893407 A FR893407 A FR 893407A
Authority
FR
France
Prior art keywords
metals
acids
preventing corrosion
corrosion
preventing
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR893407A publication Critical patent/FR893407A/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
    • C23G1/068—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors compounds containing a C=C bond
    • 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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FR893407D 1941-06-19 1943-04-09 Process for preventing corrosion of metals by acids Expired FR893407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI69861D DE744789C (en) 1941-06-19 1941-06-19 Process for preventing the corrosion of metals by acids

Publications (1)

Publication Number Publication Date
FR893407A true FR893407A (en) 1944-06-08

Family

ID=7197056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893407D Expired FR893407A (en) 1941-06-19 1943-04-09 Process for preventing corrosion of metals by acids

Country Status (4)

Country Link
BE (1) BE450004A (en)
DE (1) DE744789C (en)
FR (1) FR893407A (en)
NL (1) NL63418C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592397A1 (en) * 1985-12-26 1987-07-03 Maron Hugues Corrosion inhibitor for pickling baths for metal surfaces

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172925B (en) * 1957-02-16 1964-06-25 Basf Ag Anti-corrosive agents
DE1130666B (en) * 1958-03-13 1962-05-30 Siemens Ag Process for removing rust from objects and systems made of iron and / or steel, in particular pipe systems and boiler systems
DE1265533B (en) * 1958-11-26 1968-04-04 Amchem Prod Inhibitors
JP2007507607A (en) * 2003-09-30 2007-03-29 ビーエーエスエフ　アクチェンゲゼルシャフト Method for pickling metal surfaces by using alkoxylated alkanols

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE579955C (en) * 1931-03-06 1933-07-03 I G Farbenindustrie Akt Ges Preparations for protecting metals against attack by non-oxidizing acids
DE579864C (en) * 1931-08-14 1933-07-01 I G Farbenindustrie Akt Ges Metal saving stain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592397A1 (en) * 1985-12-26 1987-07-03 Maron Hugues Corrosion inhibitor for pickling baths for metal surfaces

Also Published As

Publication number Publication date
BE450004A (en) 1943-05-31
DE744789C (en) 1944-01-25
NL63418C (en) 1949-06-15

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