FR2697032B1 - Procédé de décapage de matériaux en acier. - Google Patents

Procédé de décapage de matériaux en acier.

Info

Publication number
FR2697032B1
FR2697032B1 FR9212480A FR9212480A FR2697032B1 FR 2697032 B1 FR2697032 B1 FR 2697032B1 FR 9212480 A FR9212480 A FR 9212480A FR 9212480 A FR9212480 A FR 9212480A FR 2697032 B1 FR2697032 B1 FR 2697032B1
Authority
FR
France
Prior art keywords
water
steel materials
rinsing
pickling
pickling process
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
FR9212480A
Other languages
English (en)
Other versions
FR2697032A1 (fr
Inventor
Jean-Marc Blanrue
Jean-Paul Meriaux
Pierre-Louis De Leuze
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
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.)
Filing date
Publication date
Application filed by Lorraine de Laminage Continu SA SOLLAC filed Critical Lorraine de Laminage Continu SA SOLLAC
Priority to FR9212480A priority Critical patent/FR2697032B1/fr
Priority to AT93402571T priority patent/ATE179224T1/de
Priority to EP93402571A priority patent/EP0595686B1/fr
Priority to DE69324544T priority patent/DE69324544T2/de
Priority to ES93402571T priority patent/ES2132207T3/es
Publication of FR2697032A1 publication Critical patent/FR2697032A1/fr
Application granted granted Critical
Publication of FR2697032B1 publication Critical patent/FR2697032B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • C23G1/088—Iron or steel solutions containing organic acids
    • 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
    • C23F11/10—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 using organic inhibitors
    • C23F11/12—Oxygen-containing compounds
    • C23F11/124—Carboxylic acids
    • C23F11/126—Aliphatic acids
    • 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

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
FR9212480A 1992-10-19 1992-10-19 Procédé de décapage de matériaux en acier. Expired - Fee Related FR2697032B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9212480A FR2697032B1 (fr) 1992-10-19 1992-10-19 Procédé de décapage de matériaux en acier.
AT93402571T ATE179224T1 (de) 1992-10-19 1993-10-19 Beizverfahren für stahlwerkstoffe
EP93402571A EP0595686B1 (fr) 1992-10-19 1993-10-19 Procédé de décapage de matériaux en acier
DE69324544T DE69324544T2 (de) 1992-10-19 1993-10-19 Beizverfahren für Stahlwerkstoffe
ES93402571T ES2132207T3 (es) 1992-10-19 1993-10-19 Procedimiento de decapado de materiales de acero.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212480A FR2697032B1 (fr) 1992-10-19 1992-10-19 Procédé de décapage de matériaux en acier.

Publications (2)

Publication Number Publication Date
FR2697032A1 FR2697032A1 (fr) 1994-04-22
FR2697032B1 true FR2697032B1 (fr) 1995-01-06

Family

ID=9434664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9212480A Expired - Fee Related FR2697032B1 (fr) 1992-10-19 1992-10-19 Procédé de décapage de matériaux en acier.

Country Status (5)

Country Link
EP (1) EP0595686B1 (fr)
AT (1) ATE179224T1 (fr)
DE (1) DE69324544T2 (fr)
ES (1) ES2132207T3 (fr)
FR (1) FR2697032B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5609692A (en) * 1994-05-05 1997-03-11 Chlor Rid International, Inc. Method of removing chloride ion or a compound thereof from a surface contaminated therewith
GB2309980B (en) * 1996-02-06 1998-12-16 Abbey Treatment of ferrous metal surfaces
EP2617866A1 (fr) 2012-01-23 2013-07-24 Merz Pharma GmbH & Co. KGaA Procédé et composition de préparation d'instruments médicaux
MX2017003104A (es) 2014-09-10 2017-08-15 Nakagawa Special Steel Inc Metodo y aparato para limpieza de alambron.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522093A (en) * 1967-02-27 1970-07-28 Chem Cleaning & Equipment Serv Processes of cleaning and passivating reactor equipment
US3909437A (en) * 1973-01-18 1975-09-30 Dow Chemical Co Noncorrosive acid, solvent and nonionic surfactant composition
FI791691A (fi) * 1978-05-31 1979-12-01 Emil Andreas Bratland Antikorrosionsfoerfarande och -anordning
US4190463A (en) * 1979-02-05 1980-02-26 Nalco Chemical Company Method of removing iron oxide deposits from heat transfer surfaces
JPS6256586A (ja) * 1985-09-06 1987-03-12 Ishikawajima Harima Heavy Ind Co Ltd 無機酸洗浄用リンス剤
JPH07835B2 (ja) * 1988-03-15 1995-01-11 栗田工業株式会社 鋼板の変色防止方法
EP0352399B1 (fr) * 1988-07-28 1992-05-13 VOEST-ALPINE Stahl Linz GmbH Procédé de post-traitement chimique de surfaces de bandes en acier
JPH0320485A (ja) * 1989-06-16 1991-01-29 Kobe Steel Ltd 金属材料のリンス方法

Also Published As

Publication number Publication date
ATE179224T1 (de) 1999-05-15
EP0595686A1 (fr) 1994-05-04
DE69324544D1 (de) 1999-05-27
DE69324544T2 (de) 1999-09-23
EP0595686B1 (fr) 1999-04-21
FR2697032A1 (fr) 1994-04-22
ES2132207T3 (es) 1999-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse