ES2148433T3 - Tratamiento de limpieza y de pasivacion de metales. - Google Patents
Tratamiento de limpieza y de pasivacion de metales.Info
- Publication number
- ES2148433T3 ES2148433T3 ES95301519T ES95301519T ES2148433T3 ES 2148433 T3 ES2148433 T3 ES 2148433T3 ES 95301519 T ES95301519 T ES 95301519T ES 95301519 T ES95301519 T ES 95301519T ES 2148433 T3 ES2148433 T3 ES 2148433T3
- Authority
- ES
- Spain
- Prior art keywords
- amphoteric surfactant
- cleaning
- passivation treatment
- metal cleaning
- borate ion
- 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 - Lifetime
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
- 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)
Abstract
SE PRESENTA UNA SOLUCION DE TRATAMIENTO PARA LA LIMPIEZA Y PASIVACION DE UNA SUPERFICIE DE METAL FERROSO QUE COMPRENDE UN AMINO ESENCIAL; UN ALCANOLAMINO Y UNA SOLUCION ACUOSA LIBRE DE FOSFATO DE (A) ENTRE ALREDEDOR DE UN 0.5 Y UN 5-0% DE SU PESO DE UN DERIVADO DE ACIDO CAPRILICO, DE UN SURFACTANTE ANFOTERICO DE IMIDAZOLINA, (B) UN ION DE BORATO Y (C) UN ION DE MOLIBDATO EN DONDE LA PROPORCION DE SURFACTANTE ANFOTERICO CE IMIDAZOLINA CON RELACION AL ION DE BORATO ESTA ENTRE 1:0.4 Y 1:5 Y LA PROPORCION DE MOLIBDATO DE SODIO CON RESPECTO AL SURFACTANTE ANFOTERICO DE IMIDAZOLA Y EL ION DE BORATO ES MAYOR A 1:4. TAMBIEN SE PRESENTA UN METODO PARA LIMPIAR Y PASIVAR UNA SUPERFICIE DE METAL FERROSO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24655094A | 1994-05-20 | 1994-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2148433T3 true ES2148433T3 (es) | 2000-10-16 |
Family
ID=22931164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95301519T Expired - Lifetime ES2148433T3 (es) | 1994-05-20 | 1995-03-08 | Tratamiento de limpieza y de pasivacion de metales. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0683246B1 (es) |
| AT (1) | ATE194858T1 (es) |
| CA (1) | CA2143471A1 (es) |
| DE (1) | DE69518036T2 (es) |
| ES (1) | ES2148433T3 (es) |
| PT (1) | PT683246E (es) |
Families Citing this family (1)
| 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)
| 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/en 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/en 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 (en) | 1995-11-22 |
| DE69518036D1 (de) | 2000-08-24 |
| EP0683246B1 (en) | 2000-07-19 |
| DE69518036T2 (de) | 2001-03-22 |
| CA2143471A1 (en) | 1995-11-21 |
| PT683246E (pt) | 2000-11-30 |
| ATE194858T1 (de) | 2000-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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