ES3063760T3 - Electro-assisted pickling of steel - Google Patents

Electro-assisted pickling of steel

Info

Publication number
ES3063760T3
ES3063760T3 ES19809651T ES19809651T ES3063760T3 ES 3063760 T3 ES3063760 T3 ES 3063760T3 ES 19809651 T ES19809651 T ES 19809651T ES 19809651 T ES19809651 T ES 19809651T ES 3063760 T3 ES3063760 T3 ES 3063760T3
Authority
ES
Spain
Prior art keywords
metal strip
pickling
electro
steel
passing
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.)
Active
Application number
ES19809651T
Other languages
English (en)
Spanish (es)
Inventor
Alexey Koltsov
Patrice Alexandre
Marie-Christine Theyssier
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.)
ArcelorMittal SA
Original Assignee
ArcelorMittal 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 ArcelorMittal SA filed Critical ArcelorMittal SA
Application granted granted Critical
Publication of ES3063760T3 publication Critical patent/ES3063760T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—Iron or steel
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • C25F7/02—Regeneration of process liquids
    • 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
    • C23G3/021—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by dipping
    • 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
    • C23G3/027—Associated apparatus, e.g. for pretreating or after-treating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ES19809651T 2019-11-25 2019-11-25 Electro-assisted pickling of steel Active ES3063760T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2019/060108 WO2021105738A1 (en) 2019-11-25 2019-11-25 Electro-assisted pickling of steel

Publications (1)

Publication Number Publication Date
ES3063760T3 true ES3063760T3 (en) 2026-04-20

Family

ID=68696500

Family Applications (1)

Application Number Title Priority Date Filing Date
ES19809651T Active ES3063760T3 (en) 2019-11-25 2019-11-25 Electro-assisted pickling of steel

Country Status (12)

Country Link
US (1) US20220411952A1 (pl)
EP (1) EP4065754B1 (pl)
JP (1) JP7454045B2 (pl)
KR (1) KR102773151B1 (pl)
CN (1) CN114599824B (pl)
CA (1) CA3158225C (pl)
ES (1) ES3063760T3 (pl)
MX (1) MX2022006290A (pl)
PL (1) PL4065754T3 (pl)
UA (1) UA128807C2 (pl)
WO (1) WO2021105738A1 (pl)
ZA (1) ZA202203727B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4455374A1 (de) 2023-04-24 2024-10-30 ThyssenKrupp Steel Europe AG Verfahren zum elektrolytischen beizen eines warmbands
WO2025185800A1 (de) 2024-03-04 2025-09-12 Thyssenkrupp Steel Europe Ag Verfahren zum herstellen eines kaltbands
GB2643466A (en) * 2024-08-16 2026-02-18 Newtrace Private Ltd Method for manufacturing electrode
DE102024126181A1 (de) 2024-09-11 2026-03-12 Thyssenkrupp Steel Europe Ag Verfahren zum kombinierten Beizen eines aus einem Stahlwerkstoff gebildeten Warmbands

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154400A (ja) * 1983-02-23 1984-09-03 株式会社日立製作所 放射性汚染金属の除染方法
GB8517606D0 (en) * 1985-07-12 1985-08-21 Bekaert Sa Nv Cleaning by electrochemical pickling
JPH05295600A (ja) * 1992-04-17 1993-11-09 Nisshin Steel Co Ltd ステンレス鋼帯の連続脱スケール方法及び装置
TW296988B (pl) 1993-09-17 1997-02-01 Hitachi Ltd
EP0763609B1 (de) * 1995-09-15 1999-12-15 MANNESMANN Aktiengesellschaft Verfahren und Anlage zur Behandlung von Banderzeugnissen aus nichtrostendem Stahl
DE19624436A1 (de) * 1996-06-19 1998-01-02 Gewerk Keramchemie Verfahren zur Oberflächenbehandlung von aus Edelstahl bestehendem Behandlungsgut
AT406385B (de) * 1996-10-25 2000-04-25 Andritz Patentverwaltung Verfahren und vorrichtung zum elektrolytischen beizen von metallischen bändern
JPH10259500A (ja) * 1997-03-19 1998-09-29 Daido Steel Co Ltd 線材の電解脱スケール装置
JP4177476B2 (ja) * 1997-03-26 2008-11-05 新日本製鐵株式会社 鋼帯の連続洗浄方法及びその装置
GB2358194B (en) * 2000-01-17 2004-07-21 Ea Tech Ltd Electrolytic treatment
WO2002050344A1 (en) * 2000-12-18 2002-06-27 Centro Sviluppo Materiali S.P.A. Continuous electrolytic pickling and descaling of carbon steel and stainless
ITRM20010223A1 (it) * 2001-04-24 2002-10-24 Ct Sviluppo Materiali Spa Metodo per la descagliatura elettrolitica continua di acciai inossidabili in presenza di effetti indiretti del passaggio di corrente.

Also Published As

Publication number Publication date
JP7454045B2 (ja) 2024-03-21
KR20220084392A (ko) 2022-06-21
ZA202203727B (en) 2023-05-31
CA3158225A1 (en) 2021-06-03
MX2022006290A (es) 2022-06-09
US20220411952A1 (en) 2022-12-29
JP2023503143A (ja) 2023-01-26
EP4065754A1 (en) 2022-10-05
KR102773151B1 (ko) 2025-02-25
CN114599824A (zh) 2022-06-07
EP4065754B1 (en) 2025-12-24
UA128807C2 (uk) 2024-10-23
CA3158225C (en) 2024-01-16
PL4065754T3 (pl) 2026-03-23
WO2021105738A1 (en) 2021-06-03
CN114599824B (zh) 2023-12-22

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