ES2099027B1 - STABILIZER OF OXYGENATED WATER CONTAINED IN A STAINLESS STEEL PICKLING BATH, BATH AND PICKLING PROCEDURE. - Google Patents
STABILIZER OF OXYGENATED WATER CONTAINED IN A STAINLESS STEEL PICKLING BATH, BATH AND PICKLING PROCEDURE.Info
- Publication number
- ES2099027B1 ES2099027B1 ES9402599A ES9402599A ES2099027B1 ES 2099027 B1 ES2099027 B1 ES 2099027B1 ES 9402599 A ES9402599 A ES 9402599A ES 9402599 A ES9402599 A ES 9402599A ES 2099027 B1 ES2099027 B1 ES 2099027B1
- Authority
- ES
- Spain
- Prior art keywords
- bath
- pickling
- stainless steel
- stabilizer
- procedure
- 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 - Fee Related
Links
Abstract
ESTABILIZANTE DEL AGUA OXIGENADA CONTENIDA EN UN BAÑO DE DECAPADO DE ACERO INOXIDABLE, BAÑO Y PROCEDIMIENTO DE DECAPADO.ESTABILIZANTE CAPAZ DE ESTABILIZAR EL AGUA OXIGENADA CONTENIDA EN UN BAÑO DE DECAPADO DE ACERO INOXIDABLE, CONSTITUIDO POR UNA DISOLUCION SULFOALCOHOLICA DE ACETANILIDA Y ACIDO BENZOICO, CON UNA RELACION, EN PESO, ACETANILIDA: ACIDO BENZOICO ENTRE 1:1 Y 4:1. EL BAÑO DE DECAPADO CONTIENE HF, IONES FE3+, AGUA OXIGENADA Y DICHO ESTABILIZANTE, CON UNA RELACION H2O2: ESTABILIZANTE, EN VOLUMEN, COMPRENDIDA ENTRE 1:1 Y 1:2,5. EL PROCEDIMIENTO PARA EL DECAPADO DE ACERO INOXIDABLE COMPRENDE LA INMERSION DE LA PIEZA DE ACERO A DECAPAR EN DICHO BAÑO DE DECAPADO. ESTA INVENCION TIENE APLICACION EN LA INDUSTRIA SIDERURGICA.STABILIZER OF OXYGEN WATER CONTAINED IN A STAINLESS STEEL PICKLING BATH, BATH AND PICKLING PROCEDURE. RELATION, BY WEIGHT, ACETANILIDE: BENZOIC ACID BETWEEN 1: 1 AND 4: 1. THE PICKLING BATH CONTAINS HF, IONS FE3 +, OXYGEN WATER AND SAID STABILIZING, WITH A H2O2: STABILIZING RATIO, IN VOLUME, INCLUDED BETWEEN 1: 1 AND 1: 2.5. THE PROCEDURE FOR STAINLESS STEEL PICKLING INCLUDES THE IMMERSION OF THE STEEL PIECE TO BE PICKLED IN SUCH PICKLING BATH. THIS INVENTION HAS APPLICATION IN THE STEEL INDUSTRY.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9402599A ES2099027B1 (en) | 1994-12-20 | 1994-12-20 | STABILIZER OF OXYGENATED WATER CONTAINED IN A STAINLESS STEEL PICKLING BATH, BATH AND PICKLING PROCEDURE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9402599A ES2099027B1 (en) | 1994-12-20 | 1994-12-20 | STABILIZER OF OXYGENATED WATER CONTAINED IN A STAINLESS STEEL PICKLING BATH, BATH AND PICKLING PROCEDURE. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2099027A1 ES2099027A1 (en) | 1997-05-01 |
ES2099027B1 true ES2099027B1 (en) | 1998-01-16 |
Family
ID=8288318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9402599A Expired - Fee Related ES2099027B1 (en) | 1994-12-20 | 1994-12-20 | STABILIZER OF OXYGENATED WATER CONTAINED IN A STAINLESS STEEL PICKLING BATH, BATH AND PICKLING PROCEDURE. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2099027B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100253086B1 (en) * | 1997-07-25 | 2000-04-15 | 윤종용 | Cleaning composition for semiconductor device and fabrication method of semiconductor device using said cleaning composition |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362706A (en) * | 1981-11-20 | 1982-12-07 | Fmc Corporation | Stabilizer system for commercial hydrogen peroxide |
GB8922504D0 (en) * | 1989-10-05 | 1989-11-22 | Interox Chemicals Ltd | Hydrogen peroxide solutions |
GB9117823D0 (en) * | 1991-08-17 | 1991-10-09 | Laporte Industries Ltd | Hydrofluoric acid compositions |
-
1994
- 1994-12-20 ES ES9402599A patent/ES2099027B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2099027A1 (en) | 1997-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19970501 Kind code of ref document: A1 Effective date: 19970501 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20180806 |