NO754368L - - Google Patents

Info

Publication number: NO754368L
Authority: NO; Norway

Application number

NO754368A

Other languages

Norwegian (no)

Other versions

NO138413C (no

NO138413B (no

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.)

1975-12-23

Filing date

1975-12-23

Publication date

1977-06-24

1975-12-23 Application filed by Norsk Hydro As filed Critical Norsk Hydro As

1975-12-23 Priority to NO754368A priority Critical patent/NO138413C/no

1976-12-10 Priority to DE19762656103 priority patent/DE2656103A1/de

1976-12-14 Priority to AT924176A priority patent/AT349847B/de

1976-12-16 Priority to SE7614144A priority patent/SE7614144L/sv

1977-06-24 Publication of NO754368L publication Critical patent/NO754368L/no

1978-05-22 Publication of NO138413B publication Critical patent/NO138413B/no

1978-08-30 Publication of NO138413C publication Critical patent/NO138413C/no

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)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (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)

NO754368A 1975-12-23 1975-12-23 Fremgangsmaate og anlegg for kjemisk overflatebehandling av metallgjenstander i lukket kretsloep med kjemikaliegjenvinning uten avgiftningsanlegg NO138413C (no)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
NO754368A NO138413C (no)	1975-12-23	1975-12-23	Fremgangsmaate og anlegg for kjemisk overflatebehandling av metallgjenstander i lukket kretsloep med kjemikaliegjenvinning uten avgiftningsanlegg
DE19762656103 DE2656103A1 (de)	1975-12-23	1976-12-10	Verfahren und anlage fuer chemische oberflaechenbehandlung von metallgegenstaenden in geschlossenem kreislauf mit chemikalienwiedergewinnung ohne entgiftungsanlagen
AT924176A AT349847B (de)	1975-12-23	1976-12-14	Verfahren und anlage fuer chemische oberflaechen- behandlung von metallgegenstaenden in ge- schlossenem kreislauf mit chemikalienwieder- gewinnung ohne entgiftungsanlagen
SE7614144A SE7614144L (sv)	1975-12-23	1976-12-16	Kemisk ytbehandling

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO754368A NO138413C (no)	1975-12-23	1975-12-23	Fremgangsmaate og anlegg for kjemisk overflatebehandling av metallgjenstander i lukket kretsloep med kjemikaliegjenvinning uten avgiftningsanlegg

Publications (3)

Publication Number	Publication Date
NO754368L true NO754368L (sv)	1977-06-24
NO138413B NO138413B (no)	1978-05-22
NO138413C NO138413C (no)	1978-08-30

Family

ID=19882620

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO754368A NO138413C (no)	1975-12-23	1975-12-23	Fremgangsmaate og anlegg for kjemisk overflatebehandling av metallgjenstander i lukket kretsloep med kjemikaliegjenvinning uten avgiftningsanlegg

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5910430B2 (ja) *	1976-04-19	1984-03-08	日本ペイント株式会社	リン酸塩皮膜化成処理方法
DE2903008A1 (de) *	1979-01-25	1980-07-31	Schering Ag	Verfahren zur verdunstung und gegebenenfalls wiedergewinnung von wasser aus waessrigen loesungen
DE4307591A1 (de) *	1992-06-22	1994-09-15	Eisenmann Kg Maschbau	Verfahren zur Nitritkonzentrationssenkung in Phosphatbad-Anlagen
DE4220401A1 (de) *	1992-06-22	1993-12-23	Eisenmann Kg Maschbau	Verfahren zur Wasserkreislaufführung an Anlagen für die Behandlung von Werkstücken o. dgl. in Bäder
US6235111B1 (en) *	1998-11-25	2001-05-22	Ez Environmental Solutions, Corporation	Closed-loop phosphatizing system and method

1975
- 1975-12-23 NO NO754368A patent/NO138413C/no unknown
1976
- 1976-12-10 DE DE19762656103 patent/DE2656103A1/de not_active Withdrawn
- 1976-12-14 AT AT924176A patent/AT349847B/de not_active IP Right Cessation
- 1976-12-16 SE SE7614144A patent/SE7614144L/sv not_active Application Discontinuation

Also Published As

Publication number	Publication date
NO138413C (no)	1978-08-30
ATA924176A (de)	1978-09-15
SE7614144L (sv)	1977-06-24
DE2656103A1 (de)	1977-07-07
NO138413B (no)	1978-05-22
AT349847B (de)	1979-04-25

Publication	Publication Date	Title
NO754368L (sv)	1977-06-24
JPS51157616U (sv)	1976-12-15
CH599785A5 (sv)	1978-05-31
BG22314A1 (sv)	1977-02-20
BG22340A1 (sv)	1977-02-20
BG22510A1 (sv)	1977-04-20
BG22615A1 (sv)	1977-04-20
BG22616A1 (sv)	1977-04-20
BG22742A1 (sv)	1977-04-20
BG22944A1 (sv)	1977-05-20
BG23081A1 (sv)	1977-07-12
BG23147A1 (sv)	1977-07-12
BG23303A1 (sv)	1977-08-10
CH1669775A4 (sv)	1977-06-30
CH579943A5 (sv)	1976-09-30
CH581801A5 (sv)	1976-11-15
AU501095A (sv)	1979-06-07
CH586574A5 (sv)	1977-04-15
CH587944A5 (sv)	1977-05-13
CH589013A5 (sv)	1977-06-30
CH589275A5 (sv)	1977-06-30
CH590459A5 (sv)	1977-08-15
CH591867A5 (sv)	1977-09-30
CH592268A5 (sv)	1977-10-14
CH593402A5 (sv)	1977-11-30