ES2075655T3 - Procedimiento de decapado de un material de acero dulce y baño de decapado. - Google Patents

Procedimiento de decapado de un material de acero dulce y baño de decapado.

Info

Publication number: ES2075655T3
Authority: ES; Spain
Prior art keywords: stripping; pickling; bath; temperature; steel material
Prior art date: 1991-11-20
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

Application number

ES92403104T

Other languages

English (en)

Spanish (es)

Inventor

Christine Mysson

Jean-Claude Catonne

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.)

Sollac SA

Original Assignee

Sollac SA

Lorraine de Laminage Continu SA SOLLAC

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.)

1991-11-20

Filing date

1992-11-18

Publication date

1995-10-01

1992-11-18 Application filed by Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA

1995-10-01 Application granted granted Critical

1995-10-01 Publication of ES2075655T3 publication Critical patent/ES2075655T3/es

2012-11-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 4
239000000463 material Substances 0.000 title abstract 3
238000005554 pickling Methods 0.000 abstract 6
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
239000001117 sulphuric acid Substances 0.000 abstract 2
235000011149 sulphuric acid Nutrition 0.000 abstract 2
-1 Fe(II) ions Chemical class 0.000 abstract 1
229910001209 Low-carbon steel Inorganic materials 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000000203 mixture 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

ES92403104T 1991-11-20 1992-11-18 Procedimiento de decapado de un material de acero dulce y baño de decapado. Expired - Lifetime ES2075655T3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR919114309A FR2683832B1 (fr)	1991-11-20	1991-11-20	Procede de decapage de materiau en acier doux et notamment de toles, bain et installation de decapage.

Publications (1)

Publication Number	Publication Date
ES2075655T3 true ES2075655T3 (es)	1995-10-01

Family

ID=9419144

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES92403104T Expired - Lifetime ES2075655T3 (es)	1991-11-20	1992-11-18	Procedimiento de decapado de un material de acero dulce y baño de decapado.

Country Status (8)

Country	Link
EP (1)	EP0543729B1 (de)
JP (1)	JP3135720B2 (de)
KR (1)	KR930010233A (de)
AT (1)	ATE125578T1 (de)
CA (1)	CA2083337C (de)
DE (1)	DE69203698T2 (de)
ES (1)	ES2075655T3 (de)
FR (1)	FR2683832B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1294295C (zh) *	2004-05-17	2007-01-10	文锐君	热轧钢板清洗剂
RU2415201C1 (ru) *	2009-10-23	2011-03-27	Станислав Алексеевич Суворов	Средство для удаления продуктов коррозии с поверхности металлов

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE423246A (de) *	1937-08-21
US2927871A (en) *	1956-03-26	1960-03-08	Bethlehem Steel Corp	Control of pickling baths
US3074277A (en) *	1958-03-20	1963-01-22	Inland Steel Co	Method and apparatus for automatic control of acid concentration in pickling system
GB1362910A (en) *	1971-06-30	1974-08-07	Ibm	Data processing system for finding optimum integer-valued solutions of linear programmes
EP0047724A1 (de) *	1980-09-09	1982-03-17	Boliden Aktiebolag	Verfahren zum Kontrollieren oder Regulieren der Zusammensetzung von Beizbadlösungen für das saure Beizen metallischer Materialien
SU1135807A1 (ru) *	1983-07-29	1985-01-23	Днепропетровский Металлургический Институт Им.Л.И.Брежнева	Раствор дл удалени окалины с поверхности металла
SU1310773A1 (ru) *	1986-02-10	1987-05-15	Кузнецкий металлургический комбинат им.В.И.Ленина	Система автоматической оптимизации
DD265029A1 (de) *	1987-11-25	1989-02-15	Dresden Forschzentr Mikroelek	Verfahren zur laserinterferometrischen kontrolle der aetztiefe bei plasmaaetzprozessen

1991
- 1991-11-20 FR FR919114309A patent/FR2683832B1/fr not_active Expired - Fee Related
1992
- 1992-11-18 AT AT92403104T patent/ATE125578T1/de not_active IP Right Cessation
- 1992-11-18 EP EP92403104A patent/EP0543729B1/de not_active Expired - Lifetime
- 1992-11-18 ES ES92403104T patent/ES2075655T3/es not_active Expired - Lifetime
- 1992-11-18 DE DE69203698T patent/DE69203698T2/de not_active Expired - Fee Related
- 1992-11-19 CA CA002083337A patent/CA2083337C/fr not_active Expired - Fee Related
- 1992-11-19 KR KR1019920021821A patent/KR930010233A/ko not_active Withdrawn
- 1992-11-20 JP JP04312142A patent/JP3135720B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69203698T2 (de)	1996-03-21
ATE125578T1 (de)	1995-08-15
EP0543729A1 (de)	1993-05-26
FR2683832B1 (fr)	1994-03-04
CA2083337C (fr)	2002-12-31
FR2683832A1 (fr)	1993-05-21
JPH05239675A (ja)	1993-09-17
DE69203698D1 (de)	1995-08-31
KR930010233A (ko)	1993-06-22
EP0543729B1 (de)	1995-07-26
JP3135720B2 (ja)	2001-02-19
CA2083337A1 (fr)	1993-05-21

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Legal Events

Date

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Description

1995-10-01

FG2A

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