ES2132680T3 - Procedimiento de decapado de materiales metalicos. - Google Patents

Procedimiento de decapado de materiales metalicos.

Info

Publication number
ES2132680T3
ES2132680T3 ES95922577T ES95922577T ES2132680T3 ES 2132680 T3 ES2132680 T3 ES 2132680T3 ES 95922577 T ES95922577 T ES 95922577T ES 95922577 T ES95922577 T ES 95922577T ES 2132680 T3 ES2132680 T3 ES 2132680T3
Authority
ES
Spain
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
ES95922577T
Other languages
English (en)
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.)
USINOR SA
Original Assignee
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 USINOR SA filed Critical USINOR SA
Application granted granted Critical
Publication of ES2132680T3 publication Critical patent/ES2132680T3/es
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)

Abstract

PROCEDIMIENTO EN EL QUE LA SOLUCION DE DECAPADO SE PULVERIZA SOBRE LA PIEZA METALICA EN UNA ATMOSFERA CONFINADA CON UNA APORTACION DE OXIGENO POR INTRODUCCION EN EL RECINTO DE PULVERIZACION DE UN GAS QUE CONTIENE OXIGENO, SIENDO LA SOLUCION DE DECAPADO RECICLADA EN UN CIRCUITO CERRADO DE SOLUCION DE DECAPADO. DISPOSITIVO DE DECAPADO POR PULVERIZACION DE SUPERFICIES METALICAS QUE COMPRENDE UN RECINTO DE PULVERIZACION (1) DOTADA DE UNA CUBA RECEPTORA (2), MEDIOS DE PULVERIZACION (6) DE UNA SOLUCION DE DECAPADO (S) EN DICHO RECINTO,MEDIOS DE RECIRCULACION (11) DE DICHA SOLUCION ENTRE DICHA CUBA (2) Y DICHOS MEDIOS DE PULVERIZACION (6) Y MEDIOS DE VENTILACION DE DICHO RECINTO (8,9) POR UN GAS (G) QUE CONTIENE OXIGENO, Y EVENTUALMENTE MEDIOS DE MANTENIMIENTO A TEMPERATURA (113) DE DICHA SOLUCION Y MEDIOS DE CONTROL. MEJORA DE LA PRODUCTIVIDAD DE LINEAS DE DECAPADO DE PIEZAS DE ACERO INOXIDABLE O ALEADO AHORRANDO LOS REACTIVOS.
ES95922577T 1994-06-15 1995-06-07 Procedimiento de decapado de materiales metalicos. Expired - Lifetime ES2132680T3 (es)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
ES2132680T3 true ES2132680T3 (es) 1999-08-16

Family

ID=9464247

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95922577T Expired - Lifetime ES2132680T3 (es) 1994-06-15 1995-06-07 Procedimiento de decapado de materiales metalicos.

Country Status (10)

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

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
JP7176137B2 (ja) * 2020-01-09 2022-11-21 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 鋼板の酸洗方法及び酸洗装置
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
CN113774397B (zh) * 2021-09-24 2024-07-23 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 Cominco Ltd. 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
FR2721328B1 (fr) 1996-09-06
WO1995034695A1 (fr) 1995-12-21
EP0766751B1 (fr) 1999-05-06
JP3735691B2 (ja) 2006-01-18
KR100361114B1 (ko) 2003-10-22
KR20030097597A (ko) 2003-12-31
US6033485A (en) 2000-03-07
CA2190779A1 (fr) 1995-12-21
DE69509527T2 (de) 1999-09-02
KR100427795B1 (ko) 2004-04-28
EP0766751A1 (fr) 1997-04-09
DE69509527D1 (de) 1999-06-10
CA2190779C (fr) 2004-08-03
ATE179763T1 (de) 1999-05-15
JPH10503805A (ja) 1998-04-07
KR970703449A (ko) 1997-07-03
FR2721328A1 (fr) 1995-12-22

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