ATE194858T1 - Reinigungs- und passivierungsbehandlung von metallen - Google Patents

Reinigungs- und passivierungsbehandlung von metallen

Info

Publication number: ATE194858T1
Authority: AT; Austria
Prior art keywords: cleaning; amphoteric surfactant; metals; borate ion; imidazoline amphoteric
Prior art date: 1994-05-20

Application number

AT95301519T

Other languages

German (de)

English (en)

Inventor

Edward Albert Rodzewich

Barry Paul Gunagan

Original Assignee

Betz Europ 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.)

1994-05-20

Filing date

1995-03-08

Publication date

2000-08-15

1995-03-08 Application filed by Betz Europ Inc filed Critical Betz Europ Inc

2000-08-15 Application granted granted Critical

2000-08-15 Publication of ATE194858T1 publication Critical patent/ATE194858T1/de

Links

238000004140 cleaning Methods 0.000 title abstract 3
229910052751 metal Inorganic materials 0.000 title abstract 3
239000002184 metal Substances 0.000 title abstract 3
150000002739 metals Chemical class 0.000 title 1
238000002161 passivation Methods 0.000 title 1
BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 abstract 3
239000002280 amphoteric surfactant Substances 0.000 abstract 3
229940063013 borate ion Drugs 0.000 abstract 3
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 2
150000001412 amines Chemical class 0.000 abstract 2
MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 abstract 2
229910019142 PO4 Inorganic materials 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 abstract 1
WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical class CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 abstract 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
239000010452 phosphate Substances 0.000 abstract 1
235000015393 sodium molybdate Nutrition 0.000 abstract 1
239000011684 sodium molybdate Substances 0.000 abstract 1
TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1

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
- 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
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Cleaning Or Drying Semiconductors (AREA)
Detergent Compositions (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

AT95301519T 1994-05-20 1995-03-08 Reinigungs- und passivierungsbehandlung von metallen ATE194858T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US24655094A	1994-05-20	1994-05-20

Publications (1)

Publication Number	Publication Date
ATE194858T1 true ATE194858T1 (de)	2000-08-15

Family

ID=22931164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT95301519T ATE194858T1 (de)	1994-05-20	1995-03-08	Reinigungs- und passivierungsbehandlung von metallen

Country Status (6)

Country	Link
EP (1)	EP0683246B1 (fr)
AT (1)	ATE194858T1 (fr)
CA (1)	CA2143471A1 (fr)
DE (1)	DE69518036T2 (fr)
ES (1)	ES2148433T3 (fr)
PT (1)	PT683246E (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102797004A (zh) *	2012-08-23	2012-11-28	李征	环保型有色金属表面处理剂及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1133385A (en) *	1966-03-18	1968-11-13	Fuji Iron & Steel Company Ltd	Storage of corrodible metals
DE3316724A1 (de) *	1983-05-07	1984-11-08	Henkel KGaA, 4000 Düsseldorf	Mittel und verfahren zur reinigung und passivierung von metallen im spritzverfahren
US4450088A (en) *	1983-05-19	1984-05-22	Basf Wyandotte Corporation	Corrosion inhibited alcohol compositions
US4759847A (en) *	1983-12-05	1988-07-26	Medbury Seward J	Filter for the sorption of a petroleum product from a liquid
US4647392A (en) *	1985-12-27	1987-03-03	Texaco Inc.	Monobasic-dibasic acid/salt antifreeze corrosion inhibitor
US4926449A (en) *	1988-02-22	1990-05-15	Burda Paul A	Corrosion inhibition of closed cooling water auxiliary system for nuclear power plants
FR2686346B1 (fr) *	1992-01-21	1994-09-30	Bp Chemicals Snc	Composition antigel et fluide aqueux.

1995
- 1995-02-27 CA CA002143471A patent/CA2143471A1/fr not_active Abandoned
- 1995-03-08 DE DE69518036T patent/DE69518036T2/de not_active Expired - Fee Related
- 1995-03-08 PT PT95301519T patent/PT683246E/pt unknown
- 1995-03-08 ES ES95301519T patent/ES2148433T3/es not_active Expired - Lifetime
- 1995-03-08 EP EP95301519A patent/EP0683246B1/fr not_active Expired - Lifetime
- 1995-03-08 AT AT95301519T patent/ATE194858T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0683246A1 (fr)	1995-11-22
DE69518036D1 (de)	2000-08-24
ES2148433T3 (es)	2000-10-16
EP0683246B1 (fr)	2000-07-19
DE69518036T2 (de)	2001-03-22
CA2143471A1 (fr)	1995-11-21
PT683246E (pt)	2000-11-30

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Legal Events

Date	Code	Title	Description
2001-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties