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
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)
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. |
DE69324544T DE69324544T2 (de) | 1992-10-19 | 1993-10-19 | Beizverfahren für Stahlwerkstoffe |
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 |
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)
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 |
CN108624894A (zh) * | 2014-09-10 | 2018-10-09 | 中川特殊钢株式会社 | 清洗线材的装置 |
Family Cites Families (8)
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 |
AU4748079A (en) * | 1978-05-31 | 1979-12-06 | Emil Andreas Bratland | Anti-corrosion treatment |
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 |
DE3871143D1 (de) * | 1988-07-28 | 1992-06-17 | Voest Alpine Stahl | Verfahren zur chemischen nachbehandlung von stahlblechoberflaechen. |
JPH0320485A (ja) * | 1989-06-16 | 1991-01-29 | Kobe Steel Ltd | 金属材料のリンス方法 |
-
1992
- 1992-10-19 FR FR9212480A patent/FR2697032B1/fr not_active Expired - Fee Related
-
1993
- 1993-10-19 DE DE69324544T patent/DE69324544T2/de not_active Expired - Fee Related
- 1993-10-19 EP EP93402571A patent/EP0595686B1/fr not_active Expired - Lifetime
- 1993-10-19 ES ES93402571T patent/ES2132207T3/es not_active Expired - Lifetime
- 1993-10-19 AT AT93402571T patent/ATE179224T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2132207T3 (es) | 1999-08-16 |
EP0595686B1 (fr) | 1999-04-21 |
ATE179224T1 (de) | 1999-05-15 |
DE69324544D1 (de) | 1999-05-27 |
EP0595686A1 (fr) | 1994-05-04 |
FR2697032A1 (fr) | 1994-04-22 |
DE69324544T2 (de) | 1999-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |