IT944360B - Mezzi per impedire la corrosione di ferro in soluzione acida - Google Patents

Mezzi per impedire la corrosione di ferro in soluzione acida

Info

Publication number
IT944360B
IT944360B IT32912/71A IT3291271A IT944360B IT 944360 B IT944360 B IT 944360B IT 32912/71 A IT32912/71 A IT 32912/71A IT 3291271 A IT3291271 A IT 3291271A IT 944360 B IT944360 B IT 944360B
Authority
IT
Italy
Prior art keywords
iron
acid solution
prevent corrosion
corrosion
prevent
Prior art date
Application number
IT32912/71A
Other languages
English (en)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT944360B publication Critical patent/IT944360B/it

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C381/00—Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
    • C07C381/12—Sulfonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
IT32912/71A 1970-12-28 1971-12-24 Mezzi per impedire la corrosione di ferro in soluzione acida IT944360B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2063987A DE2063987C3 (de) 1970-12-28 1970-12-28 Mittel und Verfahren zur Verhinderung der Korrosion von Eisen in saurer Lösung

Publications (1)

Publication Number Publication Date
IT944360B true IT944360B (it) 1973-04-20

Family

ID=5792303

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32912/71A IT944360B (it) 1970-12-28 1971-12-24 Mezzi per impedire la corrosione di ferro in soluzione acida

Country Status (8)

Country Link
US (1) US3773675A (it)
BE (1) BE777370A (it)
BR (1) BR7108594D0 (it)
DE (1) DE2063987C3 (it)
FR (1) FR2120074A1 (it)
GB (1) GB1373509A (it)
IT (1) IT944360B (it)
NL (1) NL7117755A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444171A (en) * 1973-04-11 1976-07-28 Dow Chemical Co Sulphonium salt corrosion inhibitors for aqueous acidic metal cleaning solutions rev
US3969414A (en) * 1973-04-11 1976-07-13 The Dow Chemical Company Naphthylmethyl sulfonium compounds
DE2627536C2 (de) * 1976-06-19 1978-06-08 Hoechst Ag, 6000 Frankfurt Verfahren zum Korrosionsschutz von Gußeisen in siedender konzentrierter Schwefelsäure
US4759908A (en) * 1986-10-03 1988-07-26 Texaco Inc. Polythioether corrosion inhibition system
CN113740142B (zh) * 2020-05-27 2024-07-12 宝山钢铁股份有限公司 一种镀锌板基体氢含量的获取方法

Also Published As

Publication number Publication date
DE2063987C3 (de) 1974-05-22
FR2120074A1 (it) 1972-08-11
BR7108594D0 (pt) 1973-06-12
DE2063987A1 (de) 1972-07-06
US3773675A (en) 1973-11-20
DE2063987B2 (de) 1973-10-25
BE777370A (fr) 1972-06-28
NL7117755A (it) 1972-06-30
GB1373509A (en) 1974-11-13

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