CA2573988A1 - Method and device for pickling metals - Google Patents
Method and device for pickling metals Download PDFInfo
- Publication number
- CA2573988A1 CA2573988A1 CA002573988A CA2573988A CA2573988A1 CA 2573988 A1 CA2573988 A1 CA 2573988A1 CA 002573988 A CA002573988 A CA 002573988A CA 2573988 A CA2573988 A CA 2573988A CA 2573988 A1 CA2573988 A1 CA 2573988A1
- Authority
- CA
- Canada
- Prior art keywords
- electrodes
- electrode
- flat product
- strip
- lead
- 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.)
- Abandoned
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 38
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000005554 pickling Methods 0.000 title claims description 65
- 150000002739 metals Chemical class 0.000 title description 3
- 239000010432 diamond Substances 0.000 claims abstract description 30
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 23
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 13
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 11
- 235000011152 sodium sulphate Nutrition 0.000 claims description 11
- 239000007832 Na2SO4 Substances 0.000 claims description 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 5
- 239000010962 carbon steel Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 12
- 239000001301 oxygen Substances 0.000 abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 11
- 238000005868 electrolysis reaction Methods 0.000 abstract description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 2
- 239000001257 hydrogen Substances 0.000 abstract description 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- 238000011161 development Methods 0.000 description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 5
- 239000004202 carbamide Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- -1 H202 Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0121804A AT413707B (de) | 2004-07-19 | 2004-07-19 | Verfahren und vorrichtung zum beizen von metallen |
ATA1218/2004 | 2004-07-19 | ||
PCT/EP2005/007480 WO2006008017A1 (de) | 2004-07-19 | 2005-07-11 | Verfahren und vorrichtung zum beizen von metallen |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2573988A1 true CA2573988A1 (en) | 2006-01-26 |
Family
ID=34916826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002573988A Abandoned CA2573988A1 (en) | 2004-07-19 | 2005-07-11 | Method and device for pickling metals |
Country Status (14)
Country | Link |
---|---|
US (1) | US20070289878A1 (zh) |
EP (1) | EP1781842A1 (zh) |
JP (1) | JP2008506847A (zh) |
CN (1) | CN101052752A (zh) |
AT (1) | AT413707B (zh) |
AU (1) | AU2005263476A1 (zh) |
BR (1) | BRPI0513474A2 (zh) |
CA (1) | CA2573988A1 (zh) |
MX (1) | MX2007000707A (zh) |
NO (1) | NO20070938L (zh) |
RU (1) | RU2375506C2 (zh) |
TW (1) | TW200604388A (zh) |
WO (1) | WO2006008017A1 (zh) |
ZA (1) | ZA200701240B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1395853B1 (it) * | 2009-09-30 | 2012-10-26 | Tenova Spa | Gruppo di preparazione superficiale per linee di produzione di nastri metallici |
US20130233702A1 (en) * | 2012-03-09 | 2013-09-12 | Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National Defense | Multi-Stationed Continuous Electro-Polishing System |
RU2537488C2 (ru) * | 2012-08-22 | 2015-01-10 | Закрытое акционерное общество "Инструменты нанотехнологии" | Устройство травления поверхности для металлографического анализа |
CN103343381B (zh) * | 2013-07-08 | 2016-04-20 | 湖北交投四优钢科技有限公司 | 一种高频脉冲低温快速除锈装置及方法 |
RU2578623C1 (ru) * | 2014-12-30 | 2016-03-27 | Публичное акционерное общество "Ашинский металлургический завод" | Способ электролитической очистки от окалины ленточного проката |
ITUB20154984A1 (it) * | 2015-10-16 | 2017-04-16 | Condoroil Stainless Srl | Processo di decapaggio elettrolitico per acciai inossidabili |
CN105220213A (zh) * | 2015-10-24 | 2016-01-06 | 本钢不锈钢冷轧丹东有限责任公司 | 中性盐电解槽 |
CN105220171B (zh) * | 2015-10-24 | 2018-02-16 | 本钢不锈钢冷轧丹东有限责任公司 | 一种混合酸洗槽 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE528202A (zh) * | 1953-07-08 | |||
US4121979A (en) * | 1975-08-28 | 1978-10-24 | Oxy Metal Industries Corporation | Metal treatment |
US4363709A (en) * | 1981-02-27 | 1982-12-14 | Allegheny Ludlum Steel Corporation | High current density, acid-free electrolytic descaling process |
IT1173713B (it) * | 1983-05-16 | 1987-06-24 | Centro Speriment Metallurg | Dispositivo per il trattamento elettrolitico di nastri metallici |
DE4425854C1 (de) * | 1994-07-07 | 1995-11-09 | Mannesmann Ag | Elektrolytisches Oberflächenbehandlungsverfahren und Anlage zur Durchführung des Verfahrens |
US5980935A (en) * | 1996-05-15 | 1999-11-09 | Kirpotin; Dmitri | Cationic lipids and methods of use therefor |
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 |
DE19948184C2 (de) * | 1999-10-06 | 2001-08-09 | Fraunhofer Ges Forschung | Elektrochemische Herstellung von Peroxo-dischwefelsäure unter Einsatz von diamantbeschichteten Elektroden |
US6569308B2 (en) * | 1999-10-14 | 2003-05-27 | The United States Of America As Represented By The Secretary Of The Navy | Fabrication of a high surface area diamond-like carbon or dirty diamond coated metal mesh for electrochemical applications |
JP2002173799A (ja) * | 2000-12-04 | 2002-06-21 | Zenken:Kk | 水酸化ラジカルを用いた有機物質の酸化分解方法及び酸化分解装置 |
ITRM20010747A1 (it) * | 2001-12-19 | 2003-06-19 | Ct Sviluppo Materiali Spa | Procedimento a ridotto impatto ambientale e relativo impianto per descagliare, decapare e finire/passivare, in modo continuo, integrato e fl |
DE10219688A1 (de) * | 2002-05-02 | 2003-11-20 | Condias Gmbh | Verfahren und Vorrichtung zur oxidativen Behandlung von Oberflächen |
AT412002B (de) * | 2002-07-08 | 2004-08-26 | Wolfgang Dipl Ing Mag Wesner | Diamantelektrode und verfahren zu ihrer herstellung |
ATE339390T1 (de) * | 2003-04-15 | 2006-10-15 | Permelec Electrode Ltd | Diamantelektrode für die elektrolyse |
DE10324558A1 (de) * | 2003-05-30 | 2004-12-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Diamantelektrode für elektrochemische Anwendungen sowie Verfahren zu ihrer Herstellung und Verwendung |
-
2004
- 2004-07-19 AT AT0121804A patent/AT413707B/de not_active IP Right Cessation
-
2005
- 2005-07-08 TW TW094123142A patent/TW200604388A/zh unknown
- 2005-07-11 RU RU2007105890/02A patent/RU2375506C2/ru not_active IP Right Cessation
- 2005-07-11 ZA ZA200701240A patent/ZA200701240B/xx unknown
- 2005-07-11 MX MX2007000707A patent/MX2007000707A/es not_active Application Discontinuation
- 2005-07-11 CN CNA2005800311654A patent/CN101052752A/zh active Pending
- 2005-07-11 US US11/632,757 patent/US20070289878A1/en not_active Abandoned
- 2005-07-11 CA CA002573988A patent/CA2573988A1/en not_active Abandoned
- 2005-07-11 AU AU2005263476A patent/AU2005263476A1/en not_active Abandoned
- 2005-07-11 JP JP2007521848A patent/JP2008506847A/ja not_active Withdrawn
- 2005-07-11 EP EP05759974A patent/EP1781842A1/de not_active Withdrawn
- 2005-07-11 BR BRPI0513474-9A patent/BRPI0513474A2/pt not_active IP Right Cessation
- 2005-07-11 WO PCT/EP2005/007480 patent/WO2006008017A1/de active Application Filing
-
2007
- 2007-02-19 NO NO20070938A patent/NO20070938L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2008506847A (ja) | 2008-03-06 |
ATA12182004A (de) | 2005-09-15 |
MX2007000707A (es) | 2007-07-13 |
EP1781842A1 (de) | 2007-05-09 |
CN101052752A (zh) | 2007-10-10 |
TW200604388A (en) | 2006-02-01 |
AU2005263476A1 (en) | 2006-01-26 |
RU2375506C2 (ru) | 2009-12-10 |
NO20070938L (no) | 2007-04-17 |
BRPI0513474A2 (pt) | 2011-11-16 |
WO2006008017A1 (de) | 2006-01-26 |
ZA200701240B (en) | 2008-09-25 |
AT413707B (de) | 2006-05-15 |
RU2007105890A (ru) | 2008-08-27 |
US20070289878A1 (en) | 2007-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |