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FR2187944A1 - Isoperthiocyanic acid (derivs) - anticorrosion agents in acid etching of (non)ferrous metals - Google Patents

Isoperthiocyanic acid (derivs) - anticorrosion agents in acid etching of (non)ferrous metals

Info

Publication number
FR2187944A1
FR2187944A1 FR7220059A FR7220059A FR2187944A1 FR 2187944 A1 FR2187944 A1 FR 2187944A1 FR 7220059 A FR7220059 A FR 7220059A FR 7220059 A FR7220059 A FR 7220059A FR 2187944 A1 FR2187944 A1 FR 2187944A1
Authority
FR
France
Prior art keywords
acid
derivs
isoperthiocyanic
etching
ferrous metals
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.)
Granted
Application number
FR7220059A
Other languages
English (en)
Other versions
FR2187944B1 (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.)
UK NAUCH O ISSLE
Original Assignee
UK NAUCH O ISSLE
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
Priority to DE19722224339 priority Critical patent/DE2224339C3/de
Priority claimed from DE19722224339 external-priority patent/DE2224339C3/de
Application filed by UK NAUCH O ISSLE filed Critical UK NAUCH O ISSLE
Priority to FR7220059A priority patent/FR2187944A1/fr
Publication of FR2187944A1 publication Critical patent/FR2187944A1/fr
Priority to DE19762606788 priority patent/DE2606788A1/de
Application granted granted Critical
Publication of FR2187944B1 publication Critical patent/FR2187944B1/fr
Granted 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
    • C23G1/065—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors sulfur-containing compounds

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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • ing And Chemical Polishing (AREA)
FR7220059A 1972-05-18 1972-06-05 Isoperthiocyanic acid (derivs) - anticorrosion agents in acid etching of (non)ferrous metals Granted FR2187944A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19722224339 DE2224339C3 (de) 1972-05-18 Korrosionsschutzmittel auf der Basis von Isoperthiocyansäurederivaten
FR7220059A FR2187944A1 (en) 1972-05-18 1972-06-05 Isoperthiocyanic acid (derivs) - anticorrosion agents in acid etching of (non)ferrous metals
DE19762606788 DE2606788A1 (de) 1972-05-18 1976-02-19 Korrosionsschutzmittel fuer fe- und ne-metalle bei deren beizen mit saeuren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722224339 DE2224339C3 (de) 1972-05-18 Korrosionsschutzmittel auf der Basis von Isoperthiocyansäurederivaten
FR7220059A FR2187944A1 (en) 1972-05-18 1972-06-05 Isoperthiocyanic acid (derivs) - anticorrosion agents in acid etching of (non)ferrous metals

Publications (2)

Publication Number Publication Date
FR2187944A1 true FR2187944A1 (en) 1974-01-18
FR2187944B1 FR2187944B1 (fr) 1976-08-06

Family

ID=25763275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220059A Granted FR2187944A1 (en) 1972-05-18 1972-06-05 Isoperthiocyanic acid (derivs) - anticorrosion agents in acid etching of (non)ferrous metals

Country Status (1)

Country Link
FR (1) FR2187944A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1852194A (en) * 1929-04-19 1932-04-05 Goodrich Co B F Method of cleaning and pickling metals
US1971736A (en) * 1931-09-02 1934-08-28 Rubber Service Lab Co Inhibitor for metal pickling baths

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1852194A (en) * 1929-04-19 1932-04-05 Goodrich Co B F Method of cleaning and pickling metals
US1971736A (en) * 1931-09-02 1934-08-28 Rubber Service Lab Co Inhibitor for metal pickling baths

Also Published As

Publication number Publication date
FR2187944B1 (fr) 1976-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse