FR2587369B1 - PROCESS OF ACID STRIPPING OF STAINLESS STEEL PRODUCTS - Google Patents

PROCESS OF ACID STRIPPING OF STAINLESS STEEL PRODUCTS

Info

Publication number
FR2587369B1
FR2587369B1 FR8514220A FR8514220A FR2587369B1 FR 2587369 B1 FR2587369 B1 FR 2587369B1 FR 8514220 A FR8514220 A FR 8514220A FR 8514220 A FR8514220 A FR 8514220A FR 2587369 B1 FR2587369 B1 FR 2587369B1
Authority
FR
France
Prior art keywords
stainless steel
steel products
acid stripping
stripping
acid
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 - Lifetime
Application number
FR8514220A
Other languages
French (fr)
Other versions
FR2587369A1 (en
Inventor
Bernard Bousquet
Bernard Chetreff
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.)
UGINE GUEUGNON SA
Original Assignee
UGINE GUEUGNON SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9323241&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2587369(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by UGINE GUEUGNON SA filed Critical UGINE GUEUGNON SA
Priority to FR8514220A priority Critical patent/FR2587369B1/en
Priority to CA000514703A priority patent/CA1272980A/en
Priority to BR8606873A priority patent/BR8606873A/en
Priority to JP50418386A priority patent/JPS62501981A/en
Priority to EP19860904835 priority patent/EP0236354B1/en
Priority to DE8686904835T priority patent/DE3664340D1/en
Priority to PCT/FR1986/000267 priority patent/WO1987001739A1/en
Priority to ES8600701A priority patent/ES2000222A6/en
Priority to MX329086A priority patent/MX168028B/en
Publication of FR2587369A1 publication Critical patent/FR2587369A1/en
Priority to FI872187A priority patent/FI81126C/en
Priority to US07/816,845 priority patent/US5154774A/en
Publication of FR2587369B1 publication Critical patent/FR2587369B1/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23G1/086—Iron or steel solutions containing HF

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)
  • ing And Chemical Polishing (AREA)
  • Detergent Compositions (AREA)
FR8514220A 1985-09-19 1985-09-19 PROCESS OF ACID STRIPPING OF STAINLESS STEEL PRODUCTS Expired - Lifetime FR2587369B1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR8514220A FR2587369B1 (en) 1985-09-19 1985-09-19 PROCESS OF ACID STRIPPING OF STAINLESS STEEL PRODUCTS
CA000514703A CA1272980A (en) 1985-09-19 1986-07-25 Acid etching of stainless steel products
DE8686904835T DE3664340D1 (en) 1985-09-19 1986-07-28 Method for the acid etching of stainless steel products
PCT/FR1986/000267 WO1987001739A1 (en) 1985-09-19 1986-07-28 Method for the acid etching of stainless steel products
JP50418386A JPS62501981A (en) 1985-09-19 1986-07-28 Pickling method for stainless steel products
EP19860904835 EP0236354B1 (en) 1985-09-19 1986-07-28 Method for the acid etching of stainless steel products
BR8606873A BR8606873A (en) 1985-09-19 1986-07-28 ACID STRIPPING PROCESS OF STAINLESS STEEL PRODUCTS
ES8600701A ES2000222A6 (en) 1985-09-19 1986-07-29 Method for the acid etching of stainless steel products.
MX329086A MX168028B (en) 1985-09-19 1986-07-29 ACID STRIPPING PROCEDURE FOR PRODUCTS MADE OF STAINLESS STEEL
FI872187A FI81126C (en) 1985-09-19 1987-05-18 Procedure for pickling stainless steel products
US07/816,845 US5154774A (en) 1985-09-19 1991-12-31 Process for acid pickling of stainless steel products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8514220A FR2587369B1 (en) 1985-09-19 1985-09-19 PROCESS OF ACID STRIPPING OF STAINLESS STEEL PRODUCTS

Publications (2)

Publication Number Publication Date
FR2587369A1 FR2587369A1 (en) 1987-03-20
FR2587369B1 true FR2587369B1 (en) 1993-01-29

Family

ID=9323241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8514220A Expired - Lifetime FR2587369B1 (en) 1985-09-19 1985-09-19 PROCESS OF ACID STRIPPING OF STAINLESS STEEL PRODUCTS

Country Status (10)

Country Link
EP (1) EP0236354B1 (en)
JP (1) JPS62501981A (en)
BR (1) BR8606873A (en)
CA (1) CA1272980A (en)
DE (1) DE3664340D1 (en)
ES (1) ES2000222A6 (en)
FI (1) FI81126C (en)
FR (1) FR2587369B1 (en)
MX (1) MX168028B (en)
WO (1) WO1987001739A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338367A (en) * 1989-07-26 1994-08-16 Ugine, Aciers De Chatillon Et Gueugnon Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family
FR2650303B1 (en) * 1989-07-26 1993-12-10 Ugine Aciers Chatillon Gueugnon PROCESS FOR ACIDIC STRIPPING OF METAL PRODUCTS CONTAINING TITANIUM OR AT LEAST ONE CHEMICAL ELEMENT OF THE TITANIUM FAMILY
FR2673200A1 (en) * 1991-02-25 1992-08-28 Ugine Aciers METHOD FOR OVERDRAWING STEEL MATERIALS SUCH AS STAINLESS STEELS AND ALLIED STEELS.
IT1245594B (en) * 1991-03-29 1994-09-29 Itb Srl PICKLING AND PASSIVATION PROCESS OF STAINLESS STEEL WITHOUT NITRIC ACID
FR2683551B1 (en) * 1991-11-07 1994-09-16 Ugine Sa PROCESS FOR STRIPPING STEEL MATERIALS ON A PROCESSING LINE.
IT1255655B (en) * 1992-08-06 1995-11-09 STAINLESS STEEL PICKLING AND PASSIVATION PROCESS WITHOUT THE USE OF NITRIC ACID
IT1255855B (en) * 1992-10-12 1995-11-17 Cesare Pedrazzini PICKLING AND PASSIVATION PROCESS FOR TITANIUM SHEETS IN TAPE, WITHOUT THE USE OF NITRIC ACID.
FR2721328B1 (en) * 1994-06-15 1996-09-06 Ugine Sa Process for pickling metallic materials, in particular alloy steel, stainless steel or titanium alloy, with a solution of the type containing ferric ions in an acid medium.
IT1276954B1 (en) * 1995-10-18 1997-11-03 Novamax Itb S R L PICKLING AND PASSIVATION PROCESS OF STAINLESS STEEL WITHOUT THE USE OF NITRIC ACID
FR2745301B1 (en) * 1996-02-27 1998-04-03 Usinor Sacilor PROCESS FOR STRIPPING A STEEL PART AND PARTICULARLY A STAINLESS STEEL SHEET STRIP
FR2772050B1 (en) * 1997-12-10 1999-12-31 Imphy Sa PROCESS FOR STRIPPING STEEL AND IN PARTICULAR STAINLESS STEEL
GB9807286D0 (en) * 1998-04-06 1998-06-03 Solvay Interox Ltd Pickling process
DE19850524C2 (en) * 1998-11-03 2002-04-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Nitrate-free recycling pickling process for stainless steels
IT1312556B1 (en) 1999-05-03 2002-04-22 Henkel Kgaa STAINLESS STEEL PICKLING PROCESS IN THE ABSENCE OF ACIDONITRICO AND IN THE PRESENCE OF CHLORIDE IONS
CN104520473B (en) * 2012-07-31 2017-08-29 Posco公司 High speed acid washing method for manufacturing austenitic stainless steel cold-rolled steel sheet
CN109328245A (en) * 2017-05-31 2019-02-12 天佑科技有限责任公司 The inorganic agent of the pickling and formation passivating film that are carried out to remove peeling and the iron rust in stainless steel pipes and structures welding position
IT201900006672A1 (en) 2019-05-10 2020-11-10 Condoroil Stainless Srl UNIT FOR INTERNAL AND EXTERNAL ELECTROLYTIC PICKLING OF STAINLESS STEEL PIPES
KR102300834B1 (en) 2019-11-21 2021-09-13 주식회사 포스코 Ionic liquid for pickling stainless steel and pickling method for stainless steel using the same
US20220220619A1 (en) * 2020-01-09 2022-07-14 Primetals Technologies Japan, Ltd. Method for pickling steel plate and pickling apparatus
IT202000005848A1 (en) 2020-03-19 2021-09-19 Tenova Spa Process for pickling and / or passivating a stainless steel.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474526A (en) * 1940-06-15 1949-06-28 Monsanto Chemicals Picking of stainless steels
US2564549A (en) * 1945-07-02 1951-08-14 Albert R Stargardter Pickling treatment
DE899890C (en) * 1952-03-18 1953-12-17 Deutsche Edelstahlwerke Ag Process for the regeneration of pickling baths
JPS549120A (en) * 1977-06-24 1979-01-23 Tokai Electro Chemical Co Method of controlling acid cleaning liquid for stainless steel
JPS57194262A (en) * 1981-05-26 1982-11-29 Mitsubishi Gas Chem Co Inc Descaling method for stainless steel
DE3222532A1 (en) * 1982-06-16 1983-12-22 Arno 5042 Erftstadt Kuhlmann Process and means for the acidic etching of austenitic stainless steels
FR2551465B3 (en) * 1983-09-02 1985-08-23 Gueugnon Sa Forges ACID STRIPPING PROCESS FOR STAINLESS STEELS AND ACID SOLUTION FOR IMPLEMENTING SAME
EP0188975B8 (en) * 1985-01-22 2002-01-09 Ugine S.A. Process for the acid pickling of steels, in particular stainless steels

Also Published As

Publication number Publication date
CA1272980A (en) 1990-08-21
MX168028B (en) 1993-04-29
FI872187A0 (en) 1987-05-18
FI872187A (en) 1987-05-18
FI81126C (en) 1990-09-10
JPS62501981A (en) 1987-08-06
FR2587369A1 (en) 1987-03-20
BR8606873A (en) 1987-11-03
EP0236354A1 (en) 1987-09-16
FI81126B (en) 1990-05-31
WO1987001739A1 (en) 1987-03-26
DE3664340D1 (en) 1989-08-17
JPH0420996B2 (en) 1992-04-07
ES2000222A6 (en) 1988-01-16
EP0236354B1 (en) 1989-07-12

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