FR2216371B1 - - Google Patents

Info

Publication number
FR2216371B1
FR2216371B1 FR7404085A FR7404085A FR2216371B1 FR 2216371 B1 FR2216371 B1 FR 2216371B1 FR 7404085 A FR7404085 A FR 7404085A FR 7404085 A FR7404085 A FR 7404085A FR 2216371 B1 FR2216371 B1 FR 2216371B1
Authority
FR
France
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
FR7404085A
Other languages
French (fr)
Other versions
FR2216371A1 (de
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.)
Hoechst AG
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
Publication of FR2216371A1 publication Critical patent/FR2216371A1/fr
Application granted granted Critical
Publication of FR2216371B1 publication Critical patent/FR2216371B1/fr
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
    • C23G1/063—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors heterocyclic 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)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FR7404085A 1973-02-07 1974-02-07 Expired FR2216371B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732305821 DE2305821A1 (de) 1973-02-07 1973-02-07 Pulverfoermige saure metallreinigungsmittel

Publications (2)

Publication Number Publication Date
FR2216371A1 FR2216371A1 (de) 1974-08-30
FR2216371B1 true FR2216371B1 (de) 1978-01-06

Family

ID=5871130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404085A Expired FR2216371B1 (de) 1973-02-07 1974-02-07

Country Status (7)

Country Link
AT (1) AT329945B (de)
BE (1) BE810729A (de)
DE (1) DE2305821A1 (de)
FR (1) FR2216371B1 (de)
GB (1) GB1436922A (de)
IT (1) IT1007246B (de)
NL (1) NL7401445A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1084687A (en) * 1977-03-28 1980-09-02 Robert C. Clouse Quaternary pyridinium salt inhibitor system for gas conditioning solutions
US4100100A (en) * 1977-03-28 1978-07-11 The Dow Chemical Company Cobalt-containing inhibitor for sour gas conditioning solutions
GB2313844A (en) * 1996-06-08 1997-12-10 Reckitt & Colmann Prod Ltd Cleaning composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994664A (en) * 1958-02-19 1961-08-01 Nalco Chemical Co Dry acid cleaning compositions
US2947703A (en) * 1958-07-16 1960-08-02 Nalco Chemical Co Process of inhibiting corrosion of ferrous metals in contact with aqueous solutions of acids

Also Published As

Publication number Publication date
IT1007246B (it) 1976-10-30
AT329945B (de) 1976-06-10
GB1436922A (en) 1976-05-26
FR2216371A1 (de) 1974-08-30
NL7401445A (de) 1974-08-09
ATA87374A (de) 1975-08-15
DE2305821A1 (de) 1974-08-15
BE810729A (fr) 1974-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse