CA2457071C - Hydrogen evolution inhibiting additives for zinc electrowinning - Google Patents

Hydrogen evolution inhibiting additives for zinc electrowinning Download PDF

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Publication number
CA2457071C
CA2457071C CA002457071A CA2457071A CA2457071C CA 2457071 C CA2457071 C CA 2457071C CA 002457071 A CA002457071 A CA 002457071A CA 2457071 A CA2457071 A CA 2457071A CA 2457071 C CA2457071 C CA 2457071C
Authority
CA
Canada
Prior art keywords
cpc
zinc
zinc electrowinning
electrowinning
current efficiency
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
Application number
CA002457071A
Other languages
English (en)
French (fr)
Other versions
CA2457071A1 (en
Inventor
Elod Lajos Gyenge
Joey Chung-Yen Jung
Klaus Heinrich Oehr
Colin Oloman
Steven Splinter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MagPower Systems Inc
Original Assignee
MagPower Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MagPower Systems Inc filed Critical MagPower Systems Inc
Publication of CA2457071A1 publication Critical patent/CA2457071A1/en
Application granted granted Critical
Publication of CA2457071C publication Critical patent/CA2457071C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Primary Cells (AREA)
CA002457071A 2001-08-14 2002-08-13 Hydrogen evolution inhibiting additives for zinc electrowinning Expired - Fee Related CA2457071C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31182501P 2001-08-14 2001-08-14
US60/311,825 2001-08-14
PCT/CA2002/001250 WO2003016593A2 (en) 2001-08-14 2002-08-13 Hydrogen evolution inhibiting additives for zinc electrowinning

Publications (2)

Publication Number Publication Date
CA2457071A1 CA2457071A1 (en) 2003-02-27
CA2457071C true CA2457071C (en) 2007-05-29

Family

ID=23208657

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002457071A Expired - Fee Related CA2457071C (en) 2001-08-14 2002-08-13 Hydrogen evolution inhibiting additives for zinc electrowinning

Country Status (16)

Country Link
US (1) US20050011769A1 (de)
EP (1) EP1417357B1 (de)
JP (1) JP2004537653A (de)
KR (1) KR100599993B1 (de)
CN (1) CN100342061C (de)
AU (1) AU2002322888B2 (de)
BR (1) BR0211933A (de)
CA (1) CA2457071C (de)
DE (1) DE60203301T2 (de)
ES (1) ES2238586T3 (de)
HK (1) HK1075920A1 (de)
MX (1) MXPA04001459A (de)
NO (1) NO20040651L (de)
RU (1) RU2288299C2 (de)
WO (1) WO2003016593A2 (de)
ZA (1) ZA200405167B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100540748C (zh) * 2006-06-15 2009-09-16 云南冶金集团总公司 组合胶质添加剂
CN103993330A (zh) * 2014-05-07 2014-08-20 成都理工大学 锌氨络合物水溶液电解锌技术
CN106676578B (zh) * 2015-11-11 2018-09-28 沈阳有色金属研究院 一种锌电积新型高效联合添加剂
CN110512236B (zh) * 2019-09-27 2021-05-04 中国科学院长春应用化学研究所 一种组合添加剂及其在电积锌中的应用
CN115133159A (zh) * 2022-09-01 2022-09-30 河南师范大学 一种功能性水系锌离子电池电解液及其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028199A (en) * 1974-08-05 1977-06-07 National Development Research Corporation Method of producing metal powder
CA1064852A (en) * 1975-12-31 1979-10-23 Cominco Ltd. Method for evaluating a system for electrodeposition of metals
CA1111125A (en) * 1978-07-05 1981-10-20 Robert C. Kerby Method and apparatus for control of electrowinning of zinc
US4699696A (en) * 1986-04-15 1987-10-13 Omi International Corporation Zinc-nickel alloy electrolyte and process
US4717458A (en) * 1986-10-20 1988-01-05 Omi International Corporation Zinc and zinc alloy electrolyte and process
CN1023818C (zh) * 1991-03-19 1994-02-16 昆明工学院 热镀锌渣真空蒸馏提锌方法及其设备
US5635051A (en) * 1995-08-30 1997-06-03 The Regents Of The University Of California Intense yet energy-efficient process for electrowinning of zinc in mobile particle beds
US6086691A (en) * 1997-08-04 2000-07-11 Lehockey; Edward M. Metallurgical process for manufacturing electrowinning lead alloy electrodes
CN1065919C (zh) * 1998-04-24 2001-05-16 昆明理工大学 硬锌真空蒸馏提锌和富集锗铟银
US6238542B1 (en) * 1998-09-15 2001-05-29 Thomas Helden Water soluble brighteners for zinc and zinc alloy electrolytes
EP1013799A1 (de) * 1998-12-23 2000-06-28 Half Tone Ltd. Bad und Verfahren zur galvanischen Abscheidung von Gold und Goldlegierungen

Also Published As

Publication number Publication date
EP1417357B1 (de) 2005-03-16
WO2003016593A3 (en) 2003-10-09
RU2004107493A (ru) 2005-06-10
CN1653209A (zh) 2005-08-10
HK1075920A1 (en) 2005-12-30
BR0211933A (pt) 2004-10-26
KR100599993B1 (ko) 2006-07-13
DE60203301T2 (de) 2006-04-13
ZA200405167B (en) 2005-06-27
KR20040044443A (ko) 2004-05-28
ES2238586T3 (es) 2005-09-01
DE60203301D1 (de) 2005-04-21
WO2003016593A2 (en) 2003-02-27
RU2288299C2 (ru) 2006-11-27
AU2002322888B2 (en) 2007-06-21
EP1417357A2 (de) 2004-05-12
MXPA04001459A (es) 2005-02-17
CA2457071A1 (en) 2003-02-27
US20050011769A1 (en) 2005-01-20
JP2004537653A (ja) 2004-12-16
CN100342061C (zh) 2007-10-10
NO20040651L (no) 2004-04-16

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