FR2085237A1 - Cleaning solution for metal surfaces - Google Patents

Cleaning solution for metal surfaces

Info

Publication number
FR2085237A1
FR2085237A1 FR7008100A FR7008100A FR2085237A1 FR 2085237 A1 FR2085237 A1 FR 2085237A1 FR 7008100 A FR7008100 A FR 7008100A FR 7008100 A FR7008100 A FR 7008100A FR 2085237 A1 FR2085237 A1 FR 2085237A1
Authority
FR
France
Prior art keywords
sulphide
compds
cleaning solution
metal surfaces
soln
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
FR7008100A
Other languages
English (en)
French (fr)
Other versions
FR2085237B1 (OSRAM
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR7008100A priority Critical patent/FR2085237A1/fr
Priority to BE747046D priority patent/BE747046A/xx
Publication of FR2085237A1 publication Critical patent/FR2085237A1/fr
Application granted granted Critical
Publication of FR2085237B1 publication Critical patent/FR2085237B1/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
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/19—Iron or steel

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
FR7008100A 1967-06-20 1970-03-06 Cleaning solution for metal surfaces Granted FR2085237A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7008100A FR2085237A1 (en) 1970-03-06 1970-03-06 Cleaning solution for metal surfaces
BE747046D BE747046A (en) 1967-06-20 1970-03-09 Cleaning solution for metal surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7008100A FR2085237A1 (en) 1970-03-06 1970-03-06 Cleaning solution for metal surfaces

Publications (2)

Publication Number Publication Date
FR2085237A1 true FR2085237A1 (en) 1971-12-24
FR2085237B1 FR2085237B1 (OSRAM) 1975-12-26

Family

ID=9051823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008100A Granted FR2085237A1 (en) 1967-06-20 1970-03-06 Cleaning solution for metal surfaces

Country Status (1)

Country Link
FR (1) FR2085237A1 (OSRAM)

Also Published As

Publication number Publication date
FR2085237B1 (OSRAM) 1975-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse