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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
Application number
ES9402599A
Other languages
Spanish (es)
Other versions
ES2099027A1 (en
Inventor
Gutierrez Pedro Luis Moratilla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roldan S A
Original Assignee
Roldan S A
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 Roldan S A filed Critical Roldan S A
Priority to ES9402599A priority Critical patent/ES2099027B1/en
Publication of ES2099027A1 publication Critical patent/ES2099027A1/en
Application granted granted Critical
Publication of ES2099027B1 publication Critical patent/ES2099027B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

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.

ES9402599A 1994-12-20 1994-12-20 STABILIZER OF OXYGENATED WATER CONTAINED IN A STAINLESS STEEL PICKLING BATH, BATH AND PICKLING PROCEDURE. Expired - Fee Related ES2099027B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2099027A1 (en) 1997-05-01

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