BE677475A - - Google Patents

Info

Publication number
BE677475A
BE677475A BE677475DA BE677475A BE 677475 A BE677475 A BE 677475A BE 677475D A BE677475D A BE 677475DA BE 677475 A BE677475 A BE 677475A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE677475A publication Critical patent/BE677475A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BE677475D 1965-03-12 1966-03-07 BE677475A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US439457A US3415692A (en) 1965-03-12 1965-03-12 Method of passivating metal surfaces

Publications (1)

Publication Number Publication Date
BE677475A true BE677475A (enrdf_load_stackoverflow) 1966-09-07

Family

ID=23744775

Family Applications (1)

Application Number Title Priority Date Filing Date
BE677475D BE677475A (enrdf_load_stackoverflow) 1965-03-12 1966-03-07

Country Status (4)

Country Link
US (1) US3415692A (enrdf_load_stackoverflow)
BE (1) BE677475A (enrdf_load_stackoverflow)
ES (1) ES323833A1 (enrdf_load_stackoverflow)
NL (1) NL6602847A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888702A (en) * 1973-11-19 1975-06-10 Gen Motors Corp Hydrogen peroxide treatment of nickel surfaces for silicone rubber bonding
US4045253A (en) * 1976-03-15 1977-08-30 Halliburton Company Passivating metal surfaces
CA2175105C (en) * 1995-05-23 1999-09-21 C. Ramadeva Shastry Process for improving the formability and weldability properties of zinc coated steel sheet
DE19544224B4 (de) * 1995-11-28 2004-10-14 Alstom Chemische Fahrweise eines Wasser/Dampf-Kreislaufes
US7018461B2 (en) 2002-02-22 2006-03-28 Cellulose Solutions, Llc Release agents
US7459005B2 (en) * 2002-11-22 2008-12-02 Akzo Nobel N.V. Chemical composition and method
WO2017109641A1 (en) * 2015-12-22 2017-06-29 Sabic Global Technologies B.V. Method of steel passivation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB200892A (en) * 1922-04-19 1923-07-19 Alfred Mai Process for treating iron, steel and the like to produce a protective surface layer thereon
DE614352C (de) * 1933-07-29 1935-06-07 Ver Fuer Die Probier Und Forsc Verfahren zur Beseitigung eines unangenehmen Geruchs und Geschmacks an Metalloberflaechen
US2077450A (en) * 1935-01-08 1937-04-20 Alrose Chemical Company Method and composition for coating iron and steel articles
US2473456A (en) * 1943-12-23 1949-06-14 Bell Telephone Labor Inc Passivation of ferrous metals
US2890974A (en) * 1957-12-02 1959-06-16 Fairchild Engine & Airplane Passivation of stainless steel alloys

Also Published As

Publication number Publication date
ES323833A1 (es) 1967-01-16
US3415692A (en) 1968-12-10
NL6602847A (enrdf_load_stackoverflow) 1966-09-13

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