ZA200307744B - Hydrogen peroxide pickling of silicon-containing electrical steel grades. - Google Patents
Hydrogen peroxide pickling of silicon-containing electrical steel grades. Download PDFInfo
- Publication number
- ZA200307744B ZA200307744B ZA200307744A ZA200307744A ZA200307744B ZA 200307744 B ZA200307744 B ZA 200307744B ZA 200307744 A ZA200307744 A ZA 200307744A ZA 200307744 A ZA200307744 A ZA 200307744A ZA 200307744 B ZA200307744 B ZA 200307744B
- Authority
- ZA
- South Africa
- Prior art keywords
- strip
- solution
- pickling
- hydrogen peroxide
- hydrochloric acid
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000005554 pickling Methods 0.000 title claims abstract description 71
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 title description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title description 7
- 239000010703 silicon Substances 0.000 title description 7
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 52
- 239000000243 solution Substances 0.000 claims description 47
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 29
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 19
- 239000010959 steel Substances 0.000 abstract description 19
- 235000021110 pickles Nutrition 0.000 abstract description 10
- 235000011167 hydrochloric acid Nutrition 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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
- C23G1/08—Iron or steel
-
- 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
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
-
- 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
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)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28256401P | 2001-04-09 | 2001-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200307744B true ZA200307744B (en) | 2004-10-04 |
Family
ID=23082076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200307744A ZA200307744B (en) | 2001-04-09 | 2003-10-03 | Hydrogen peroxide pickling of silicon-containing electrical steel grades. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6599371B2 (es) |
| EP (1) | EP1377692B1 (es) |
| JP (1) | JP4180925B2 (es) |
| KR (1) | KR100654513B1 (es) |
| CN (1) | CN1244718C (es) |
| AT (1) | ATE309397T1 (es) |
| AU (1) | AU2002307176B2 (es) |
| BR (1) | BR0208748B1 (es) |
| CA (1) | CA2443687C (es) |
| DE (1) | DE60207225T2 (es) |
| MX (1) | MXPA03009218A (es) |
| WO (1) | WO2002081776A1 (es) |
| ZA (1) | ZA200307744B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2443687C (en) * | 2001-04-09 | 2009-08-11 | Vijay N. Madi | Hydrogen peroxide pickling of silicon-containing electrical steel grades |
| DE102008005605A1 (de) * | 2008-01-22 | 2009-07-23 | Thyssenkrupp Steel Ag | Verfahren zum Beschichten eines 6 - 30 Gew. % Mn enthaltenden warm- oder kaltgewalzten Stahlflachprodukts mit einer metallischen Schutzschicht |
| BRPI0921093A2 (pt) | 2008-11-14 | 2015-12-15 | Ak Steel Properties Inc | decapagem férrica de aço ao silício. |
| CN101745544B (zh) * | 2010-01-04 | 2011-08-31 | 湖南华菱涟源钢铁有限公司 | 一种控制中低牌号电工钢横向厚度差的方法 |
| WO2013049103A1 (en) | 2011-09-26 | 2013-04-04 | Ak Steel Properties, Inc. | Stainless steel pickling in an oxidizing, electrolytic acid bath |
| CN103122461B (zh) * | 2012-11-09 | 2016-06-01 | 新万鑫（福建）精密薄板有限公司 | 无抛丸连续通过酸洗线的冷轧取向硅钢生产方法 |
| EP3029163B9 (en) * | 2014-12-02 | 2019-11-27 | CMI UVK GmbH | Method and system of treating a carbon steel strip, especially for pickling |
| EP3029164B1 (en) * | 2014-12-02 | 2020-06-17 | CMI UVK GmbH | Method of treating a stainless steel strip, especially for a pickling treatment |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6606730A (es) | 1965-05-17 | 1966-11-18 | ||
| BE758162A (fr) | 1969-10-28 | 1971-04-01 | Fmc Corp | Stabilisation de solutions acidifiees d'eau |
| US3864271A (en) | 1972-12-04 | 1975-02-04 | Du Pont | Stabilized acidic hydrogen peroxide solutions |
| JPS526853B2 (es) | 1972-12-22 | 1977-02-25 | ||
| US3903244A (en) | 1973-02-02 | 1975-09-02 | Fmc Corp | Stabilized hydrogen peroxide |
| SE400575B (sv) | 1974-12-13 | 1978-04-03 | Nordnero Ab | Bad for betning av koppar och dess legeringar |
| FR2297906A1 (fr) | 1975-01-14 | 1976-08-13 | Ugine Kuhlmann | Stabilisation du peroxyde d'hydrogene dans les bains acides pour le decapage des metaux |
| JPS5919991B2 (ja) * | 1977-07-29 | 1984-05-10 | 株式会社日立製作所 | 珪素純鉄鋼材の２段酸洗法 |
| JPS58197277A (ja) | 1982-05-08 | 1983-11-16 | Mitsubishi Gas Chem Co Inc | 金属の化学的溶解処理液 |
| US5154774A (en) | 1985-09-19 | 1992-10-13 | Ugine Aciers De Chatillon Et Gueugnon | Process for acid pickling of stainless steel products |
| US4754803A (en) | 1987-02-02 | 1988-07-05 | Phelps Dodge Industries, Inc. | Manufacturing copper rod by casting, hot rolling and chemically shaving and pickling |
| US4946520A (en) | 1987-02-02 | 1990-08-07 | Phelps Dodge Industries, Inc. | Copper rod manufactured by casting, hot rolling and chemically shaving and pickling |
| JPH02122087A (ja) | 1988-11-01 | 1990-05-09 | Nkk Corp | 電磁鋼板の酸洗方法 |
| US5292374A (en) | 1988-11-15 | 1994-03-08 | Maschinenfabrik Andritz Actiengesellschft | Process and plant for pickling stainless steel strip |
| FR2657888B1 (fr) | 1990-02-08 | 1994-04-15 | Ugine Aciers | Procedes de decapage de materiaux en acier inoxydable. |
| US5100500A (en) | 1991-02-08 | 1992-03-31 | Aluminum Company Of America | Milling solution and method |
| US5248386A (en) | 1991-02-08 | 1993-09-28 | Aluminum Company Of America | Milling solution and method |
| US5354383A (en) | 1991-03-29 | 1994-10-11 | Itb, S.R.L. | Process for pickling and passivating stainless steel without using nitric acid |
| IT1251431B (it) | 1991-10-25 | 1995-05-09 | Costante Fontana | Composto ad elevate caratteristiche stabilizzanti particolarmente per perossidi inorganici utilizzati in applicazioni industriali |
| IT1255655B (it) | 1992-08-06 | 1995-11-09 | Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico | |
| IT1255855B (it) | 1992-10-12 | 1995-11-17 | Cesare Pedrazzini | Processo di decapaggio e di passivazione per lamiere di titanio in nastro, senza impiego di acido nitrico. |
| JP3617130B2 (ja) * | 1995-07-21 | 2005-02-02 | ソニー株式会社 | 映像信号処理回路及び画像表示装置 |
| IT1276954B1 (it) | 1995-10-18 | 1997-11-03 | Novamax Itb S R L | Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico |
| IT1276955B1 (it) | 1995-10-18 | 1997-11-03 | Novamax Itb S R L | Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico |
| SE510298C2 (sv) | 1995-11-28 | 1999-05-10 | Eka Chemicals Ab | Sätt vid betning av stål |
| FR2745301B1 (fr) | 1996-02-27 | 1998-04-03 | Usinor Sacilor | Procede de decapage d'une piece en acier et notamment d'une bande de tole en acier inoxydable |
| EP0795628B1 (en) | 1996-03-14 | 2001-05-23 | CONDOROIL IMPIANTI s.r.l. | Pickling of stainless steels while continuously reoxidizing catalytically the pickling solution |
| US5904157A (en) | 1996-04-05 | 1999-05-18 | Phelps Dodge Industries, Inc. | Copper surface pickling system |
| US5743968A (en) | 1997-03-20 | 1998-04-28 | Armco Inc. | Hydrogen peroxide pickling of stainless steel |
| TW416996B (en) * | 1996-05-24 | 2001-01-01 | Armco Inc | Hydrogen peroxide pickling of stainless steel |
| US5702534A (en) | 1996-05-24 | 1997-12-30 | Armco Inc. | Hydrogen peroxide pickling of stainless steel |
| US5821212A (en) | 1997-02-13 | 1998-10-13 | Crown Technology, Inc. | Rinse aid and process for stainless steel |
| US5958147A (en) | 1997-05-05 | 1999-09-28 | Akzo Nobel N.V. | Method of treating a metal |
| US6149744A (en) * | 1997-10-28 | 2000-11-21 | Kawasaki Steel Corporation | Method of making austenitic stainless steel sheet |
| GB9807286D0 (en) | 1998-04-06 | 1998-06-03 | Solvay Interox Ltd | Pickling process |
| AT407755B (de) * | 1998-07-15 | 2001-06-25 | Andritz Patentverwaltung | Verfahren zum beizen von edelstahl |
| FR2788284B1 (fr) * | 1999-01-08 | 2002-02-22 | Electro Rech | Procede de pretraitement chimique avant galvanisation a chaud de toles d'acier chargees en silicium |
| MXPA03009219A (es) * | 2001-04-09 | 2005-03-07 | Ak Properties Inc | Esquema de bano limpiador de metales con peroxido de hidrogeno para plataformas de acero inoxidable. |
| CA2443687C (en) * | 2001-04-09 | 2009-08-11 | Vijay N. Madi | Hydrogen peroxide pickling of silicon-containing electrical steel grades |
| AU2002248763B2 (en) * | 2001-04-09 | 2007-04-26 | Ak Steel Properties, Inc. | Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
-
2002
- 2002-04-09 CA CA002443687A patent/CA2443687C/en not_active Expired - Fee Related
- 2002-04-09 EP EP02763980A patent/EP1377692B1/en not_active Expired - Lifetime
- 2002-04-09 WO PCT/US2002/010962 patent/WO2002081776A1/en active IP Right Grant
- 2002-04-09 US US10/119,444 patent/US6599371B2/en not_active Expired - Lifetime
- 2002-04-09 AT AT02763980T patent/ATE309397T1/de active
- 2002-04-09 BR BRPI0208748-0A patent/BR0208748B1/pt not_active IP Right Cessation
- 2002-04-09 AU AU2002307176A patent/AU2002307176B2/en not_active Ceased
- 2002-04-09 JP JP2002579535A patent/JP4180925B2/ja not_active Expired - Fee Related
- 2002-04-09 MX MXPA03009218A patent/MXPA03009218A/es active IP Right Grant
- 2002-04-09 DE DE60207225T patent/DE60207225T2/de not_active Expired - Lifetime
- 2002-04-09 KR KR1020037013261A patent/KR100654513B1/ko active IP Right Grant
- 2002-04-09 CN CNB028088301A patent/CN1244718C/zh not_active Expired - Fee Related
-
2003
- 2003-10-03 ZA ZA200307744A patent/ZA200307744B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1377692A1 (en) | 2004-01-07 |
| CN1244718C (zh) | 2006-03-08 |
| DE60207225D1 (de) | 2005-12-15 |
| CA2443687C (en) | 2009-08-11 |
| KR20030093306A (ko) | 2003-12-06 |
| BR0208748A (pt) | 2004-06-22 |
| US6599371B2 (en) | 2003-07-29 |
| CN1505697A (zh) | 2004-06-16 |
| AU2002307176B2 (en) | 2007-02-15 |
| JP2004525262A (ja) | 2004-08-19 |
| EP1377692B1 (en) | 2005-11-09 |
| DE60207225T2 (de) | 2006-07-27 |
| KR100654513B1 (ko) | 2006-12-05 |
| US20020179113A1 (en) | 2002-12-05 |
| WO2002081776A1 (en) | 2002-10-17 |
| MXPA03009218A (es) | 2005-03-07 |
| CA2443687A1 (en) | 2002-10-17 |
| BR0208748B1 (pt) | 2012-08-21 |
| JP4180925B2 (ja) | 2008-11-12 |
| ATE309397T1 (de) | 2005-11-15 |
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