DE3164965D1 - Method and composition for inhibiting corrosion of metal surfaces in aqueous solutions - Google Patents

Method and composition for inhibiting corrosion of metal surfaces in aqueous solutions

Info

Publication number
DE3164965D1
DE3164965D1 DE8181301199T DE3164965T DE3164965D1 DE 3164965 D1 DE3164965 D1 DE 3164965D1 DE 8181301199 T DE8181301199 T DE 8181301199T DE 3164965 T DE3164965 T DE 3164965T DE 3164965 D1 DE3164965 D1 DE 3164965D1
Authority
DE
Germany
Prior art keywords
composition
aqueous solutions
metal surfaces
inhibiting corrosion
inhibiting
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
DE8181301199T
Other languages
German (de)
English (en)
Inventor
Frederick Gottlieb Vogt
Patricia Timpano Sparrell
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.)
BetzDearborn Europe Inc
Original Assignee
Betz Europe Inc
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 claimed from US06/134,812 external-priority patent/US4297317A/en
Priority claimed from US06/134,813 external-priority patent/US4329250A/en
Application filed by Betz Europe Inc filed Critical Betz Europe Inc
Application granted granted Critical
Publication of DE3164965D1 publication Critical patent/DE3164965D1/de
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
    • 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
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids

Landscapes

  • 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)
  • Chemical Treatment Of Metals (AREA)
DE8181301199T 1980-03-28 1981-03-20 Method and composition for inhibiting corrosion of metal surfaces in aqueous solutions Expired DE3164965D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/134,812 US4297317A (en) 1980-03-28 1980-03-28 Low level chromate-based corrosion inhibition in aqueous mediums
US06/134,813 US4329250A (en) 1980-03-28 1980-03-28 Low level chromate-based corrosion inhibition in aqueous mediums

Publications (1)

Publication Number Publication Date
DE3164965D1 true DE3164965D1 (en) 1984-08-30

Family

ID=26832698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301199T Expired DE3164965D1 (en) 1980-03-28 1981-03-20 Method and composition for inhibiting corrosion of metal surfaces in aqueous solutions

Country Status (5)

Country Link
EP (1) EP0037221B1 (fr)
AU (1) AU533121B2 (fr)
CA (1) CA1147137A (fr)
DE (1) DE3164965D1 (fr)
NZ (1) NZ194191A (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1255964A (en) * 1968-02-28 1971-12-08 Grace W R & Co Composition and method for inhibiting scaling in aqueous systems
US3658710A (en) * 1971-01-13 1972-04-25 W E Zimmie Inc Method of removing tubercles using organic polymers and silica and/or chromium compounds
DE2643422A1 (de) * 1976-09-21 1978-03-30 Kurita Water Ind Ltd Wasserbehandlungsmittel und verfahren zur behandlung von wasser
US4183772A (en) * 1978-01-30 1980-01-15 Union Carbide Corporation Composition and method for coating metal surfaces

Also Published As

Publication number Publication date
EP0037221A1 (fr) 1981-10-07
AU533121B2 (en) 1983-11-03
AU5955780A (en) 1981-10-01
CA1147137A (fr) 1983-05-31
EP0037221B1 (fr) 1984-07-25
NZ194191A (en) 1983-05-10

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee