CA2205122C - Hydrogen peroxide pickling of stainless steel - Google Patents
Hydrogen peroxide pickling of stainless steel Download PDFInfo
- Publication number
- CA2205122C CA2205122C CA002205122A CA2205122A CA2205122C CA 2205122 C CA2205122 C CA 2205122C CA 002205122 A CA002205122 A CA 002205122A CA 2205122 A CA2205122 A CA 2205122A CA 2205122 C CA2205122 C CA 2205122C
- Authority
- CA
- Canada
- Prior art keywords
- strip
- scale
- inorganic acid
- hydrogen peroxide
- aqueous 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 - Fee Related
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
- C23G1/08—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
- C23G1/081—Iron or steel solutions containing H2SO4
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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/667,498 US5702534A (en) | 1996-05-24 | 1996-05-24 | Hydrogen peroxide pickling of stainless steel |
US08/667,498 | 1996-05-24 | ||
US08/821,154 | 1997-03-20 | ||
US08/821,154 US5743968A (en) | 1997-03-20 | 1997-03-20 | Hydrogen peroxide pickling of stainless steel |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2205122A1 CA2205122A1 (en) | 1997-11-24 |
CA2205122C true CA2205122C (en) | 2008-07-15 |
Family
ID=27099693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002205122A Expired - Fee Related CA2205122C (en) | 1996-05-24 | 1997-05-12 | Hydrogen peroxide pickling of stainless steel |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0808919B1 (es) |
JP (1) | JP4032319B2 (es) |
KR (1) | KR100492841B1 (es) |
CN (1) | CN1177082C (es) |
AR (1) | AR007285A1 (es) |
AT (1) | ATE204033T1 (es) |
AU (1) | AU706523B2 (es) |
BR (1) | BR9703228A (es) |
CA (1) | CA2205122C (es) |
DE (1) | DE69705993T2 (es) |
DK (1) | DK0808919T3 (es) |
ES (1) | ES2162155T3 (es) |
MX (1) | MX9703809A (es) |
TW (1) | TW416996B (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1377523B1 (en) * | 2001-04-09 | 2008-08-13 | AK Steel Properties, Inc. | Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
KR100654513B1 (ko) * | 2001-04-09 | 2006-12-05 | 에이케이 스틸 프로퍼티즈 인코포레이티드 | 실리콘함유 전기강 스트립의 피클링 방법 |
KR100470410B1 (ko) * | 2002-05-29 | 2005-02-07 | 주식회사 포스코 | 냉연강판 표면의 과열흠 저감을 위한 냉연 산세방법 |
KR100948923B1 (ko) * | 2003-05-29 | 2010-03-23 | 주식회사 포스코 | 산세탱크의 스트립 부착 스케일 박리장치 |
CN101922011B (zh) * | 2010-08-06 | 2012-08-29 | 东北大学 | 一种430不锈钢表面的酸洗方法 |
KR101316393B1 (ko) * | 2011-08-10 | 2013-10-08 | 주식회사 포스코 | 친환경적인 마르텐사이트계 스테인리스 강판의 스케일 제거 시스템 및 이를 이용한 마르텐사이트계 스테인리스 강판의 제조방법 |
EP3029163B9 (en) | 2014-12-02 | 2019-11-27 | CMI UVK GmbH | Method and system of treating a carbon steel strip, especially for pickling |
CN106148973A (zh) * | 2015-04-21 | 2016-11-23 | 宝钢特钢有限公司 | 一种热轧普通不锈钢板的酸洗方法 |
CN106011886A (zh) * | 2016-06-02 | 2016-10-12 | 中冶南方工程技术有限公司 | 一种热轧201奥氏体不锈钢无硝酸酸洗方法 |
CN105887103A (zh) * | 2016-06-02 | 2016-08-24 | 中冶南方工程技术有限公司 | 一种热轧430铁素体不锈钢无硝酸酸洗方法 |
CN105908195B (zh) * | 2016-06-02 | 2018-03-27 | 中冶南方工程技术有限公司 | 一种热轧409l铁素体不锈钢无硝酸酸洗方法 |
CN105908196A (zh) * | 2016-06-02 | 2016-08-31 | 中冶南方工程技术有限公司 | 一种热轧304奥氏体不锈钢无硝酸酸洗方法 |
CN105887104A (zh) * | 2016-06-02 | 2016-08-24 | 中冶南方工程技术有限公司 | 一种热轧439铁素体不锈钢无硝酸酸洗方法 |
CN106435607B (zh) * | 2016-06-30 | 2021-05-18 | 宝钢德盛不锈钢有限公司 | 一种环保的不锈钢热轧卷连续退火酸洗生产方法及酸洗液 |
CN106835159B (zh) * | 2016-12-27 | 2021-05-18 | 宝钢德盛不锈钢有限公司 | 一种中高铬不锈钢冷轧卷的连续酸洗方法及酸洗液 |
TWI657167B (zh) * | 2018-02-21 | 2019-04-21 | 中國鋼鐵股份有限公司 | 酸洗鋼帶清洗裝置 |
WO2020067884A1 (en) * | 2018-09-24 | 2020-04-02 | Lely Patent N.V. | Milking system with detection system |
CN110316511A (zh) * | 2019-06-05 | 2019-10-11 | 浙江长兴鼎昌金属制品有限公司 | 一种用于不锈钢生产冷却输送的节能设备 |
CN114011790A (zh) * | 2021-11-25 | 2022-02-08 | 桂林电子科技大学 | 一种用于机械零件的自动化酸洗加工设备 |
CN114959717A (zh) * | 2022-06-15 | 2022-08-30 | 中冶华天工程技术有限公司 | 一种铁素体不锈钢氧化铁皮去除方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2895856A (en) * | 1955-12-15 | 1959-07-21 | United States Steel Corp | Method of pickling chromium-containing steel tubes |
JPS5096431A (es) * | 1973-12-28 | 1975-07-31 | ||
SE439025B (sv) * | 1979-09-13 | 1985-05-28 | Fagersta Ab | Sett att avlegsna oxidskikt fran ytan av varmvalsat rostfritt stal |
JPS5681688A (en) * | 1979-12-06 | 1981-07-03 | Kawasaki Steel Corp | Pickling method for hot rolled austenitic stainless steel plate |
JPS5861283A (ja) * | 1981-10-05 | 1983-04-12 | Sumitomo Metal Ind Ltd | 鋼線材の酸洗脱スケ−ル方法 |
JPS60152689A (ja) * | 1984-01-19 | 1985-08-10 | Nippon Steel Corp | 熱延鋼板の型かじり防止酸洗法 |
JPS60243289A (ja) * | 1984-05-17 | 1985-12-03 | Kobe Steel Ltd | 酸洗処理方法 |
US5154774A (en) * | 1985-09-19 | 1992-10-13 | Ugine Aciers De Chatillon Et Gueugnon | Process for acid pickling of stainless steel products |
IT1255655B (it) * | 1992-08-06 | 1995-11-09 | Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico | |
JPH06320494A (ja) * | 1993-05-18 | 1994-11-22 | Tokai Kikai Seisakusho:Kk | 木質ハードボード等のトリミング加工装置 |
DE4420718A1 (de) * | 1994-06-15 | 1995-12-21 | Gewerk Keramchemie | Verfahren zum Beizen von band- oder tafelförmigem Behandlungsgut |
-
1997
- 1997-05-02 TW TW086105876A patent/TW416996B/zh not_active IP Right Cessation
- 1997-05-12 CA CA002205122A patent/CA2205122C/en not_active Expired - Fee Related
- 1997-05-21 JP JP13121597A patent/JP4032319B2/ja not_active Expired - Lifetime
- 1997-05-22 DK DK97108296T patent/DK0808919T3/da active
- 1997-05-22 DE DE69705993T patent/DE69705993T2/de not_active Expired - Lifetime
- 1997-05-22 AT AT97108296T patent/ATE204033T1/de not_active IP Right Cessation
- 1997-05-22 ES ES97108296T patent/ES2162155T3/es not_active Expired - Lifetime
- 1997-05-22 EP EP97108296A patent/EP0808919B1/en not_active Expired - Lifetime
- 1997-05-23 AU AU23601/97A patent/AU706523B2/en not_active Ceased
- 1997-05-23 MX MX9703809A patent/MX9703809A/es unknown
- 1997-05-23 KR KR1019970020297A patent/KR100492841B1/ko not_active IP Right Cessation
- 1997-05-23 BR BR9703228A patent/BR9703228A/pt not_active IP Right Cessation
- 1997-05-26 AR ARP970102223A patent/AR007285A1/es unknown
- 1997-05-26 CN CNB971054266A patent/CN1177082C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2205122A1 (en) | 1997-11-24 |
JPH1046373A (ja) | 1998-02-17 |
AU706523B2 (en) | 1999-06-17 |
KR100492841B1 (ko) | 2005-08-31 |
AR007285A1 (es) | 1999-10-27 |
MX9703809A (es) | 1998-04-30 |
DE69705993T2 (de) | 2002-04-04 |
DK0808919T3 (da) | 2001-10-08 |
EP0808919A1 (en) | 1997-11-26 |
BR9703228A (pt) | 1998-09-01 |
EP0808919B1 (en) | 2001-08-08 |
ES2162155T3 (es) | 2001-12-16 |
ATE204033T1 (de) | 2001-08-15 |
AU2360197A (en) | 1997-11-27 |
CN1177082C (zh) | 2004-11-24 |
CN1178262A (zh) | 1998-04-08 |
JP4032319B2 (ja) | 2008-01-16 |
DE69705993D1 (de) | 2001-09-13 |
KR970074980A (ko) | 1997-12-10 |
TW416996B (en) | 2001-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20170512 |