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 silícioInfo
- 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
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)
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)
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)
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 |
-
2007
- 2007-05-16 FR FR0703542A patent/FR2916205A1/fr not_active Withdrawn
-
2008
- 2008-04-26 BR BRPI0811576-1A patent/BRPI0811576B1/pt active IP Right Grant
- 2008-04-26 CN CN2008800162780A patent/CN101680099B/zh active Active
- 2008-04-26 WO PCT/EP2008/003395 patent/WO2008141716A1/fr active Application Filing
- 2008-04-26 EP EP08749169.2A patent/EP2145033B1/fr active Active
- 2008-04-26 RU RU2009146569/02A patent/RU2434975C2/ru active
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) |