BRPI0811576A2 - Instalação e processo para o tratamento de soluções de decapagem de cintas de aço ao silício - Google Patents

Instalação e processo para o tratamento de soluções de decapagem de cintas de aço ao silício

Info

Publication number
BRPI0811576A2
BRPI0811576A2 BRPI0811576-1A2A BRPI0811576A BRPI0811576A2 BR PI0811576 A2 BRPI0811576 A2 BR PI0811576A2 BR PI0811576 A BRPI0811576 A BR PI0811576A BR PI0811576 A2 BRPI0811576 A2 BR PI0811576A2
Authority
BR
Brazil
Prior art keywords
silence
installation
treatment
stripping solutions
steel stripping
Prior art date
Application number
BRPI0811576-1A2A
Other languages
English (en)
Inventor
Philippe Barbieri
Sandra Crowther
Jacques Leroyer
Original Assignee
Siemens Vai Metals Tech Sas
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 Siemens Vai Metals Tech Sas filed Critical Siemens Vai Metals Tech Sas
Publication of BRPI0811576A2 publication Critical patent/BRPI0811576A2/pt
Publication of BRPI0811576B1 publication Critical patent/BRPI0811576B1/pt

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
    • 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
    • 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
    • C23G3/027—Associated apparatus, e.g. for pretreating or after-treating

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)
BRPI0811576-1A 2007-05-16 2008-04-26 processo e instalação de decapagem de cintas de aço ao silício BRPI0811576B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0703542 2007-05-16
FR0703542A FR2916205A1 (fr) 2007-05-16 2007-05-16 Installation et procede pour le traitement de solutions de decapage de bandes d'acier au silicium
PCT/EP2008/003395 WO2008141716A1 (fr) 2007-05-16 2008-04-26 Installation et procede pour le traitement de solutions de decapage de bandes d'acier au silicium

Publications (2)

Publication Number Publication Date
BRPI0811576A2 true BRPI0811576A2 (pt) 2014-12-09
BRPI0811576B1 BRPI0811576B1 (pt) 2020-12-29

Family

ID=38893302

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0811576-1A BRPI0811576B1 (pt) 2007-05-16 2008-04-26 processo e instalação de decapagem de cintas de aço ao silício

Country Status (6)

Country Link
EP (1) EP2145033B1 (pt)
CN (1) CN101680099B (pt)
BR (1) BRPI0811576B1 (pt)
FR (1) FR2916205A1 (pt)
RU (1) RU2434975C2 (pt)
WO (1) WO2008141716A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010056825A2 (en) 2008-11-14 2010-05-20 Ak Steel Properties, Inc. Ferric pickling of silicon steel
CN102677076B (zh) * 2011-03-18 2014-08-20 宝山钢铁股份有限公司 一种无溶解工序的硅钢酸洗废液中硅杂质的脱除方法
CN102181874A (zh) * 2011-03-31 2011-09-14 山西太钢不锈钢股份有限公司 一种焊接用不锈钢线材的酸洗方法
CN102357541B (zh) * 2011-07-22 2013-10-09 武汉钢铁(集团)公司 热水循环清洗带钢表面的系统
WO2019122979A1 (en) * 2017-12-21 2019-06-27 Arcelormittal Method for pickling steel sheets
CN110468426B (zh) * 2019-09-19 2020-06-30 哈尔滨共乐电力科技发展有限公司 一种变压器硅合金钢的酸洗设备
CN113087345A (zh) * 2021-03-22 2021-07-09 首钢智新迁安电磁材料有限公司 一种硅泥处理装置及其方法
EP4079936A1 (de) * 2021-04-23 2022-10-26 Primetals Technologies Austria GmbH Inline-siliziumabscheidung an einer beizanlage
EP4273297A1 (en) * 2022-05-06 2023-11-08 John Cockerill UVK GmbH Method of treating a pickling solution for a pickling process
CN115287669B (zh) * 2022-07-12 2023-09-19 中冶南方工程技术有限公司 多功能带材处理机组及其使用方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151335A (ja) * 1982-03-02 1983-09-08 Kawasaki Steel Corp 珪素含有量の少ない酸化鉄の製造方法
JPS5973439A (ja) * 1982-10-19 1984-04-25 Nippon Steel Corp 塩酸酸洗廃液から酸化鉄を製造する方法
JPS59111930A (ja) * 1982-12-16 1984-06-28 Nippon Steel Corp 塩酸酸洗廃液から酸化鉄を製造する方法
JPS63144122A (ja) * 1986-12-03 1988-06-16 Sumitomo Metal Ind Ltd 塩酸酸洗廃液からけい素を除去する方法
JPS6458304A (en) * 1987-08-28 1989-03-06 Kurita Water Ind Ltd Removing method for silica contained in pickling waste liquid
FR2663344B1 (fr) * 1990-06-15 1992-10-09 Lorraine Laminage Procede de separation de composes siliciques des bains de decapage et installation pour sa mise en óoeuvre.
FR2670508B1 (fr) * 1990-12-13 1994-08-12 Siderurgie Fse Inst Rech Procede de separation des composes de silicium contenus dans un bain de decapage chlorhydrique de pieces notamment des toles d'acier.
AT395408B (de) * 1991-05-13 1992-12-28 Andritz Patentverwaltung Mikrofiltration
DE4116353C1 (en) * 1991-05-18 1992-11-05 Keramchemie Gmbh, 5433 Siershahn, De Removal of amorphous or partially dissolved silicon from aq. treatment soln. - by subjecting soln. collected in vessel to pressure-driven membrane filtration and returning silicon-free filtrate to treatment soln.
US5344572A (en) * 1992-07-10 1994-09-06 Wadhawan Satish C Method for treating waste pickle liquor
FR2701493B1 (fr) * 1993-02-12 1995-08-25 Clecim Sa Installation de décapage d'une bande métallique.
AT411575B (de) * 2002-07-25 2004-03-25 Kcs Austria Engineering Gmbh Verfahren zur reinigung verschmutzter saurer beizabwässer mittels querstrom-mikrofiltration

Also Published As

Publication number Publication date
BRPI0811576B1 (pt) 2020-12-29
RU2434975C2 (ru) 2011-11-27
CN101680099A (zh) 2010-03-24
RU2009146569A (ru) 2011-06-27
CN101680099B (zh) 2012-03-21
EP2145033A1 (fr) 2010-01-20
EP2145033B1 (fr) 2014-01-01
FR2916205A1 (fr) 2008-11-21
WO2008141716A1 (fr) 2008-11-27

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: PRIMETALS TECHNOLOGIES FRANCE SAS (FR)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/12/2020, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: CLECIM SAS (FR)