ZA200103431B - Electrowinning anodes which rapidly produce a protective oxide coating. - Google Patents
Electrowinning anodes which rapidly produce a protective oxide coating. Download PDFInfo
- Publication number
- ZA200103431B ZA200103431B ZA200103431A ZA200103431A ZA200103431B ZA 200103431 B ZA200103431 B ZA 200103431B ZA 200103431 A ZA200103431 A ZA 200103431A ZA 200103431 A ZA200103431 A ZA 200103431A ZA 200103431 B ZA200103431 B ZA 200103431B
- Authority
- ZA
- South Africa
- Prior art keywords
- anode
- alloy
- silver
- lead
- calcium
- Prior art date
Links
- 238000005363 electrowinning Methods 0.000 title claims description 13
- 239000011248 coating agent Substances 0.000 title description 3
- 238000000576 coating method Methods 0.000 title description 3
- 230000001681 protective effect Effects 0.000 title description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 32
- 239000011575 calcium Substances 0.000 claims description 32
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 27
- 229910045601 alloy Inorganic materials 0.000 claims description 23
- 239000000956 alloy Substances 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 17
- 229910052709 silver Inorganic materials 0.000 claims description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 16
- 239000004332 silver Substances 0.000 claims description 16
- LWUVWAREOOAHDW-UHFFFAOYSA-N lead silver Chemical compound [Ag].[Pb] LWUVWAREOOAHDW-UHFFFAOYSA-N 0.000 claims description 12
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 11
- 229910052788 barium Inorganic materials 0.000 claims description 6
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052712 strontium Inorganic materials 0.000 claims description 5
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000001953 recrystallisation Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 238000005275 alloying Methods 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000978 Pb alloy Inorganic materials 0.000 description 3
- 230000001464 adherent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910020282 Pb(OH) Inorganic materials 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/16—Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22953599A | 1999-01-13 | 1999-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200103431B true ZA200103431B (en) | 2002-07-26 |
Family
ID=22861656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200103431A ZA200103431B (en) | 1999-01-13 | 2001-04-26 | Electrowinning anodes which rapidly produce a protective oxide coating. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6224723B1 (pt) |
| EP (1) | EP1151151B1 (pt) |
| JP (2) | JP3499216B2 (pt) |
| KR (1) | KR100396172B1 (pt) |
| AR (1) | AR022260A1 (pt) |
| AT (1) | ATE228584T1 (pt) |
| AU (1) | AU751315B2 (pt) |
| BR (1) | BR9915838B1 (pt) |
| CA (1) | CA2348492C (pt) |
| DE (1) | DE69904237T2 (pt) |
| ES (1) | ES2190284T3 (pt) |
| PE (1) | PE20001523A1 (pt) |
| WO (1) | WO2000042241A1 (pt) |
| ZA (1) | ZA200103431B (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005005819B3 (de) * | 2005-02-08 | 2006-03-02 | Jl Goslar Gmbh | Bleianode, insbesondere für die Abscheidung von Zink aus Zinklauge, und Anordnung zur Gewinnung von Zink aus Zinklauge |
| ATE420466T1 (de) * | 2005-08-01 | 2009-01-15 | Thomas John Meyer | Elektrode und verfahren zur herstellung einer elektrode |
| US20100117252A1 (en) * | 2008-11-10 | 2010-05-13 | John Bourque | Solid composition having enhanced physical and electrical properties |
| US7767121B2 (en) | 2008-11-10 | 2010-08-03 | Kryron Global, Llc | Solid composition having enhanced physical and electrical properties |
| US8038855B2 (en) * | 2009-04-29 | 2011-10-18 | Freeport-Mcmoran Corporation | Anode structure for copper electrowinning |
| US8375840B2 (en) * | 2009-11-06 | 2013-02-19 | Kryron Global, Llc | Ballistic strike plate and assembly |
| JP5525879B2 (ja) * | 2010-03-19 | 2014-06-18 | Ｄｏｗａメタルマイン株式会社 | 非鉄金属の電解採取方法 |
| JP2012067354A (ja) * | 2010-09-24 | 2012-04-05 | Dowa Metals & Mining Co Ltd | 非鉄金属の電解採取方法 |
| WO2013021507A1 (ja) * | 2011-08-05 | 2013-02-14 | Ｄｏｗａメタルマイン株式会社 | 非鉄金属の電解採取方法 |
| JP2013049877A (ja) * | 2011-08-30 | 2013-03-14 | Dowa Metals & Mining Co Ltd | 非鉄金属の電解採取方法 |
| CN103160704B (zh) * | 2011-12-19 | 2015-10-28 | 北京有色金属研究总院 | 一种电积锌用铅合金阳极材料及其熔炼方法 |
| CN103898354A (zh) * | 2012-12-28 | 2014-07-02 | 北京有色金属研究总院 | 一种电积锌用铅合金阳极材料及其轧制方法 |
| CN106319565A (zh) * | 2016-09-21 | 2017-01-11 | 东莞市联洲知识产权运营管理有限公司 | 一种氨性体系下制备电积锌的方法 |
| CN106591624B (zh) * | 2016-12-01 | 2018-10-12 | 中南大学 | 一种提高铅合金压延阳极综合性能的方法 |
| CN107675212B (zh) * | 2017-10-18 | 2019-05-21 | 江西理工大学 | 一种锌电积用耐氟铅基复合阳极及其制备方法 |
| CN108774737B (zh) * | 2018-06-13 | 2020-02-14 | 昆明理工恒达科技股份有限公司 | 一种泡沫金属基铅合金复合阳极材料的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3005674A1 (de) * | 1980-02-15 | 1981-08-20 | Ruhr-Zink GmbH, 4354 Datteln | Verwendung einer blei-legierung fuer anoden bei der elektrolytischen gewinnung von zink |
| US4373654A (en) * | 1980-11-28 | 1983-02-15 | Rsr Corporation | Method of manufacturing electrowinning anode |
| FR2502188B1 (fr) * | 1981-03-18 | 1985-11-22 | Asturienne Mines Comp Royale | Anodes de plomb a armatures pour l'elaboration electrolytique du zinc en solution de sulfate, et procede de preparation |
| JPS5959891A (ja) * | 1982-09-28 | 1984-04-05 | Akita Seiren Kk | 金属電解採取用陽極 |
| EP0194321A1 (de) * | 1985-03-02 | 1986-09-17 | Bleiindustrie GmbH vorm. Jung + Lindig | Verfahren zur Herstellung von Bleianoden für Zinkelektrolysen und hiernach hergestellte Bleianode |
| US6086691A (en) * | 1997-08-04 | 2000-07-11 | Lehockey; Edward M. | Metallurgical process for manufacturing electrowinning lead alloy electrodes |
-
1999
- 1999-12-20 AU AU24835/00A patent/AU751315B2/en not_active Ceased
- 1999-12-20 AT AT99968161T patent/ATE228584T1/de not_active IP Right Cessation
- 1999-12-20 WO PCT/US1999/030499 patent/WO2000042241A1/en active IP Right Grant
- 1999-12-20 JP JP2000593794A patent/JP3499216B2/ja not_active Expired - Fee Related
- 1999-12-20 DE DE69904237T patent/DE69904237T2/de not_active Expired - Lifetime
- 1999-12-20 CA CA002348492A patent/CA2348492C/en not_active Expired - Fee Related
- 1999-12-20 KR KR10-2001-7008789A patent/KR100396172B1/ko not_active IP Right Cessation
- 1999-12-20 BR BRPI9915838-8A patent/BR9915838B1/pt not_active IP Right Cessation
- 1999-12-20 EP EP99968161A patent/EP1151151B1/en not_active Expired - Lifetime
- 1999-12-20 ES ES99968161T patent/ES2190284T3/es not_active Expired - Lifetime
- 1999-12-23 PE PE1999001314A patent/PE20001523A1/es not_active Application Discontinuation
-
2000
- 2000-01-11 AR ARP000100117A patent/AR022260A1/es not_active Application Discontinuation
- 2000-06-27 US US09/603,707 patent/US6224723B1/en not_active Expired - Lifetime
-
2001
- 2001-04-26 ZA ZA200103431A patent/ZA200103431B/en unknown
-
2003
- 2003-10-24 JP JP2003364958A patent/JP2004137603A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69904237D1 (de) | 2003-01-09 |
| KR20010101474A (ko) | 2001-11-14 |
| WO2000042241A1 (en) | 2000-07-20 |
| JP2002535486A (ja) | 2002-10-22 |
| BR9915838A (pt) | 2001-10-30 |
| EP1151151A1 (en) | 2001-11-07 |
| ES2190284T3 (es) | 2003-07-16 |
| CA2348492C (en) | 2006-01-17 |
| EP1151151B1 (en) | 2002-11-27 |
| JP2004137603A (ja) | 2004-05-13 |
| BR9915838B1 (pt) | 2009-08-11 |
| KR100396172B1 (ko) | 2003-08-29 |
| DE69904237T2 (de) | 2003-11-27 |
| JP3499216B2 (ja) | 2004-02-23 |
| ATE228584T1 (de) | 2002-12-15 |
| AR022260A1 (es) | 2002-09-04 |
| AU2483500A (en) | 2000-08-01 |
| AU751315B2 (en) | 2002-08-15 |
| US6224723B1 (en) | 2001-05-01 |
| CA2348492A1 (en) | 2000-07-20 |
| PE20001523A1 (es) | 2000-12-22 |
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