SE7614144L - CHEMICAL SURFACE TREATMENT - Google Patents

CHEMICAL SURFACE TREATMENT

Info

Publication number
SE7614144L
SE7614144L SE7614144A SE7614144A SE7614144L SE 7614144 L SE7614144 L SE 7614144L SE 7614144 A SE7614144 A SE 7614144A SE 7614144 A SE7614144 A SE 7614144A SE 7614144 L SE7614144 L SE 7614144L
Authority
SE
Sweden
Prior art keywords
surface treatment
chemical surface
chemical
treatment
Prior art date
Application number
SE7614144A
Other languages
Unknown language ( )
Swedish (sv)
Inventor
A L Olsen
O V Bjornsen
S T Halvorsen
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of SE7614144L publication Critical patent/SE7614144L/en

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
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • C23C22/73—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 characterised by the process

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)
  • Chemically Coating (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
SE7614144A 1975-12-23 1976-12-16 CHEMICAL SURFACE TREATMENT SE7614144L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO754368A NO138413C (en) 1975-12-23 1975-12-23 PROCEDURE AND SYSTEMS FOR CHEMICAL SURFACE TREATMENT OF METAL OBJECTS IN CLOSED CYCLES WITH CHEMICAL RECYCLING WITHOUT DETERGENT SYSTEMS

Publications (1)

Publication Number Publication Date
SE7614144L true SE7614144L (en) 1977-06-24

Family

ID=19882620

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7614144A SE7614144L (en) 1975-12-23 1976-12-16 CHEMICAL SURFACE TREATMENT

Country Status (4)

Country Link
AT (1) AT349847B (en)
DE (1) DE2656103A1 (en)
NO (1) NO138413C (en)
SE (1) SE7614144L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910430B2 (en) * 1976-04-19 1984-03-08 日本ペイント株式会社 Phosphate film chemical conversion treatment method
DE2903008A1 (en) * 1979-01-25 1980-07-31 Schering Ag METHOD FOR EVAPORATION AND, IF NECESSARY, RECOVERY OF WATER FROM AQUEOUS SOLUTIONS
DE4307591A1 (en) * 1992-06-22 1994-09-15 Eisenmann Kg Maschbau Process for the reduction of nitrite concentration in phosphate bath systems
DE4220401A1 (en) * 1992-06-22 1993-12-23 Eisenmann Kg Maschbau Water circulation management for installations for workpiece etc. treatment in baths - including an evaporation unit for production of rinsing water
US6235111B1 (en) * 1998-11-25 2001-05-22 Ez Environmental Solutions, Corporation Closed-loop phosphatizing system and method

Also Published As

Publication number Publication date
NO138413C (en) 1978-08-30
ATA924176A (en) 1978-09-15
NO754368L (en) 1977-06-24
DE2656103A1 (en) 1977-07-07
NO138413B (en) 1978-05-22
AT349847B (en) 1979-04-25

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