FI872187A0 - Reningsfoerfarande med syra foer produkter av rostfritt staol. - Google Patents

Reningsfoerfarande med syra foer produkter av rostfritt staol.

Info

Publication number: FI872187A0
Authority: FI; Finland
Prior art keywords: reningsfoerfarande; syra; produkter; foer; med
Prior art date: 1985-09-19

Application number

FI872187A

Other languages

English (en)

Other versions

FI81126C (fi

FI81126B (fi

FI872187L (fi

Inventor

Bernard Bousquet

Bernard Chetreff

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.)

1985-09-19

Filing date

1987-05-18

Publication date

1987-05-18

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=FI872187(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1987-05-18 Application filed by Ugine Gueugnon Sa filed Critical Ugine Gueugnon Sa

1987-05-18 Publication of FI872187A0 publication Critical patent/FI872187A0/fi

1987-05-18 Publication of FI872187L publication Critical patent/FI872187L/fi

1990-05-31 Application granted granted Critical

1990-05-31 Publication of FI81126B publication Critical patent/FI81126B/fi

1990-09-10 Publication of FI81126C publication Critical patent/FI81126C/fi

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)

FI872187A 1985-09-19 1987-05-18 Foerfarande foer betning av produkter av rostfritt staol. FI81126C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FR8514220		1985-09-19
FR8514220A FR2587369B1 (fr)	1985-09-19	1985-09-19	Procede de decapage acide de produits en acier inoxydable
FR8600267		1986-07-28
PCT/FR1986/000267 WO1987001739A1 (fr)	1985-09-19	1986-07-28	Procede de decapage acide de produits en acier inoxydable

Publications (4)

Publication Number	Publication Date
FI872187A0 true FI872187A0 (fi)	1987-05-18
FI872187L FI872187L (fi)	1987-05-18
FI81126B FI81126B (fi)	1990-05-31
FI81126C FI81126C (fi)	1990-09-10

Family

ID=9323241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI872187A FI81126C (fi)	1985-09-19	1987-05-18	Foerfarande foer betning av produkter av rostfritt staol.

Country Status (10)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2650303B1 (fr) *	1989-07-26	1993-12-10	Ugine Aciers Chatillon Gueugnon	Procede de decapage en bain acide de produits metalliques contenant du titane ou au moins un element chimique de la famille du titane
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
FR2673200A1 (fr) *	1991-02-25	1992-08-28	Ugine Aciers	Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies.
IT1245594B (it) *	1991-03-29	1994-09-29	Itb Srl	Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico
FR2683551B1 (fr) *	1991-11-07	1994-09-16	Ugine Sa	Procede de decapage de materiaux en acier en continu sur une ligne de traitement.
IT1255655B (it) *	1992-08-06	1995-11-09		Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
IT1255855B (it) *	1992-10-12	1995-11-17	Cesare Pedrazzini	Processo di decapaggio e di passivazione per lamiere di titanio in nastro, senza impiego di acido nitrico.
FR2721328B1 (fr) *	1994-06-15	1996-09-06	Ugine Sa	Procédé de décapage de matériaux métalliques, notamment en acier allié, en acier inoxydable ou en alliage de titane, par une solution du type contenant des ions ferriques en milieu acide.
IT1276954B1 (it) *	1995-10-18	1997-11-03	Novamax Itb S R L	Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico
FR2745301B1 (fr) *	1996-02-27	1998-04-03	Usinor Sacilor	Procede de decapage d'une piece en acier et notamment d'une bande de tole en acier inoxydable
FR2772050B1 (fr) *	1997-12-10	1999-12-31	Imphy Sa	Procede de decapage d'acier et notamment d'acier inoxydable
GB9807286D0 (en) *	1998-04-06	1998-06-03	Solvay Interox Ltd	Pickling process
DE19850524C2 (de) *	1998-11-03	2002-04-04	Eilenburger Elektrolyse & Umwelttechnik Gmbh	Nitratfreies Recycling-Beizverfahren für Edelstähle
IT1312556B1 (it)	1999-05-03	2002-04-22	Henkel Kgaa	Processo di decapaggio di acciaio inossidabile in assenza di acidonitrico ed in presenza di ioni cloruro
WO2014021639A1 (ko) *	2012-07-31	2014-02-06	주식회사 포스코	오스테나이트계 스테인리스 냉연강판을 제조하기 위한 고속 산세 프로세스
CN109328245A (zh) *	2017-05-31	2019-02-12	天佑科技有限责任公司	为清除在不锈钢管道及构筑物焊接部位的剥落和铁锈而进行的酸洗及形成钝化膜的处理剂
IT201900006672A1 (it)	2019-05-10	2020-11-10	Condoroil Stainless Srl	Unita' per il decapaggio elettrolitico interno ed esterno di tubi in acciaio inossidabile
KR102300834B1 (ko)	2019-11-21	2021-09-13	주식회사 포스코	스테인리스강 산세용 이온성 액체 및 이를 이용한 스테인리스강의 산세방법
WO2021140612A1 (ja) *	2020-01-09	2021-07-15	ＰｒｉｍｅｔａｌｓＴｅｃｈｎｏｌｏｇｉｅｓＪａｐａｎ株式会社	鋼板の酸洗方法及び酸洗装置
IT202000005848A1 (it)	2020-03-19	2021-09-19	Tenova Spa	Processo per decapare e/o passivare un acciaio inossidabile.

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 (de) *	1952-03-18	1953-12-17	Deutsche Edelstahlwerke Ag	Verfahren zum Regenerieren von Beizbaedern
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 (de) *	1982-06-16	1983-12-22	Arno 5042 Erftstadt Kuhlmann	Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen
FR2551465B3 (fr) *	1983-09-02	1985-08-23	Gueugnon Sa Forges	Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre
DE3588013T3 (de) *	1985-01-22	2002-06-06	Ugine S.A., Puteaux	Verfahren zum säuren Beizen von Stahlen, insbesondere von rostfreien Stahlen.

1985
- 1985-09-19 FR FR8514220A patent/FR2587369B1/fr not_active Expired - Lifetime
1986
- 1986-07-25 CA CA000514703A patent/CA1272980A/fr not_active Expired - Lifetime
- 1986-07-28 WO PCT/FR1986/000267 patent/WO1987001739A1/fr active IP Right Grant
- 1986-07-28 DE DE8686904835T patent/DE3664340D1/de not_active Expired
- 1986-07-28 EP EP86904835A patent/EP0236354B1/fr not_active Expired
- 1986-07-28 JP JP61504183A patent/JPS62501981A/ja active Granted
- 1986-07-28 BR BR8606873A patent/BR8606873A/pt not_active IP Right Cessation
- 1986-07-29 MX MX003290A patent/MX168028B/es unknown
- 1986-07-29 ES ES8600701A patent/ES2000222A6/es not_active Expired
1987
- 1987-05-18 FI FI872187A patent/FI81126C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
MX168028B (es)	1993-04-29
DE3664340D1 (en)	1989-08-17
FR2587369A1 (fr)	1987-03-20
BR8606873A (pt)	1987-11-03
JPH0420996B2 (fi)	1992-04-07
EP0236354B1 (fr)	1989-07-12
ES2000222A6 (es)	1988-01-16
JPS62501981A (ja)	1987-08-06
FI81126C (fi)	1990-09-10
FI81126B (fi)	1990-05-31
WO1987001739A1 (fr)	1987-03-26
FR2587369B1 (fr)	1993-01-29
CA1272980A (fr)	1990-08-21
EP0236354A1 (fr)	1987-09-16
FI872187L (fi)	1987-05-18

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Legal Events

Date	Code	Title	Description
2004-08-31	FG	Patent granted	Owner name: UGINE GUEUGNON S.A.
2006-09-05	MA	Patent expired