DE69509527D1 - Verfahren zum ätzen von metallischen werkstoffen - Google Patents

Verfahren zum ätzen von metallischen werkstoffen

Info

Publication number
DE69509527D1
DE69509527D1 DE69509527T DE69509527T DE69509527D1 DE 69509527 D1 DE69509527 D1 DE 69509527D1 DE 69509527 T DE69509527 T DE 69509527T DE 69509527 T DE69509527 T DE 69509527T DE 69509527 D1 DE69509527 D1 DE 69509527D1
Authority
DE
Germany
Prior art keywords
pct
pickling
enclosure
spraying
solution
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
DE69509527T
Other languages
English (en)
Other versions
DE69509527T2 (de
Inventor
Didier Paul
Bernard Vialatte
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 SA
Original Assignee
IMMEUBLE LA PACIFIC
USINOR 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
Application filed by IMMEUBLE LA PACIFIC, USINOR SA filed Critical IMMEUBLE LA PACIFIC
Application granted granted Critical
Publication of DE69509527D1 publication Critical patent/DE69509527D1/de
Publication of DE69509527T2 publication Critical patent/DE69509527T2/de
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
    • C23G1/10—Other heavy metals
    • C23G1/106—Other heavy metals refractory metals
    • 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
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/023—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by spraying

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)
DE69509527T 1994-06-15 1995-06-07 Verfahren zum ätzen von metallischen werkstoffen Expired - Lifetime DE69509527T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9407328A FR2721328B1 (fr) 1994-06-15 1994-06-15 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.
PCT/FR1995/000744 WO1995034695A1 (fr) 1994-06-15 1995-06-07 Procede de decapage de materiaux metalliques

Publications (2)

Publication Number Publication Date
DE69509527D1 true DE69509527D1 (de) 1999-06-10
DE69509527T2 DE69509527T2 (de) 1999-09-02

Family

ID=9464247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509527T Expired - Lifetime DE69509527T2 (de) 1994-06-15 1995-06-07 Verfahren zum ätzen von metallischen werkstoffen

Country Status (10)

Country Link
US (1) US6033485A (de)
EP (1) EP0766751B1 (de)
JP (1) JP3735691B2 (de)
KR (2) KR100361114B1 (de)
AT (1) ATE179763T1 (de)
CA (1) CA2190779C (de)
DE (1) DE69509527T2 (de)
ES (1) ES2132680T3 (de)
FR (1) FR2721328B1 (de)
WO (1) WO1995034695A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1296932B1 (it) * 1997-12-05 1999-08-03 Acciai Speciali Terni Spa Procedimento di decapaggio a spruzzo per nastro d'acciaio ed apparecchiatura per attuare detto procedimento
DE19833990A1 (de) * 1998-07-29 2000-02-10 Metallgesellschaft Ag Beizmittel für Edelstähle
US6494961B2 (en) * 2001-03-30 2002-12-17 Alcan International Limited Method of controlling solution concentration in strip cleaning line
FR2917097A1 (fr) * 2007-06-06 2008-12-12 Siemens Vai Metals Tech Sas Installation de decapage de bandes metalliques,notamment en acier
KR100926610B1 (ko) 2007-10-24 2009-11-11 주식회사 포스코 혼산슬러지 자동 제거 장치
CN101275231B (zh) * 2008-05-27 2010-06-02 洛阳双瑞金属复合材料有限公司 不锈钢复合板喷淋酸洗、抛光、钝化的方法及装置配置
KR101242877B1 (ko) * 2010-12-28 2013-03-12 주식회사 포스코 근적외선-적정법을 이용한 Ｏｎ-ｌｉｎｅ 산액 분석 방법
JP2019150866A (ja) * 2018-03-06 2019-09-12 日本製鉄株式会社 線材コイルの水冷装置、及び、線材コイルの結束方法
EP3951014B1 (de) * 2020-01-09 2024-05-22 Primetals Technologies Japan, Ltd. Verfahren zum beizen von stahlblechen und beizapparat
CN111607800A (zh) * 2020-06-24 2020-09-01 江苏苏讯新材料科技有限公司 一种不锈钢带盐酸酸洗循环系统及其方法
CN112593240A (zh) * 2020-11-26 2021-04-02 江苏欧姆圣智能装备股份有限公司 一种全封闭的酸洗槽体
CN113774397A (zh) * 2021-09-24 2021-12-10 中冶南方工程技术有限公司 一种降低冷轧酸液消耗的工艺及其设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325111A1 (de) * 1973-05-17 1974-12-05 Steuler Industriewerke Gmbh Oberflaechenbehandlungsanlage fuer relativ breite bleche
CA1063809A (en) * 1975-12-11 1979-10-09 Godefridus M. Swinkels Hydrometallurgical process for metal sulphides
FR2587369B1 (fr) * 1985-09-19 1993-01-29 Ugine Gueugnon Sa Procede de decapage acide de produits en acier inoxydable
JPH01165783A (ja) * 1987-12-23 1989-06-29 Kawasaki Steel Corp ステンレス鋼帯用酸洗浴の更新方法
JPH02205692A (ja) * 1989-02-04 1990-08-15 Nippon Steel Corp ステンレス鋼の酸洗方法およびその設備
DE4240572A1 (de) * 1992-12-03 1994-06-09 Schloemann Siemag Ag Beizanlage und Verfahren zum Betreiben der Beizanlage

Also Published As

Publication number Publication date
KR970703449A (ko) 1997-07-03
KR100427795B1 (ko) 2004-04-28
DE69509527T2 (de) 1999-09-02
JP3735691B2 (ja) 2006-01-18
WO1995034695A1 (fr) 1995-12-21
US6033485A (en) 2000-03-07
KR100361114B1 (ko) 2003-10-22
FR2721328A1 (fr) 1995-12-22
EP0766751A1 (de) 1997-04-09
EP0766751B1 (de) 1999-05-06
JPH10503805A (ja) 1998-04-07
KR20030097597A (ko) 2003-12-31
ES2132680T3 (es) 1999-08-16
CA2190779C (fr) 2004-08-03
FR2721328B1 (fr) 1996-09-06
ATE179763T1 (de) 1999-05-15
CA2190779A1 (fr) 1995-12-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: UGINE S.A., PUTEAUX, FR