EP2862962A4 - Electrolyte used for aluminum electrolysis and electrolysis process using the electrolyte - Google Patents

Electrolyte used for aluminum electrolysis and electrolysis process using the electrolyte

Info

Publication number
EP2862962A4
EP2862962A4 EP13804761.8A EP13804761A EP2862962A4 EP 2862962 A4 EP2862962 A4 EP 2862962A4 EP 13804761 A EP13804761 A EP 13804761A EP 2862962 A4 EP2862962 A4 EP 2862962A4
Authority
EP
European Patent Office
Prior art keywords
electrolyte
electrolysis
aluminum
electrolyte used
electrolysis process
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.)
Withdrawn
Application number
EP13804761.8A
Other languages
German (de)
French (fr)
Other versions
EP2862962A1 (en
Inventor
Songtao Sun
Yulin Fang
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.)
INNER MONGOLIA UNITED INDUSTRIAL Co Ltd
INNER MONGOLIA UNITED IND CO Ltd
Original Assignee
INNER MONGOLIA UNITED INDUSTRIAL Co Ltd
INNER MONGOLIA UNITED IND CO Ltd
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
Priority claimed from CN201210188422.7A external-priority patent/CN103484897B/en
Priority claimed from CN201310024018.0A external-priority patent/CN103938227A/en
Application filed by INNER MONGOLIA UNITED INDUSTRIAL Co Ltd, INNER MONGOLIA UNITED IND CO Ltd filed Critical INNER MONGOLIA UNITED INDUSTRIAL Co Ltd
Publication of EP2862962A1 publication Critical patent/EP2862962A1/en
Publication of EP2862962A4 publication Critical patent/EP2862962A4/en
Withdrawn legal-status Critical Current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
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/18—Electrolytes

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)
  • Conductive Materials (AREA)
EP13804761.8A 2012-06-11 2013-05-30 Electrolyte used for aluminum electrolysis and electrolysis process using the electrolyte Withdrawn EP2862962A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210188422.7A CN103484897B (en) 2012-06-11 2012-06-11 A kind of electrolgtic aluminium electrolyte and use this electrolytical electrolysis process
CN201310024018.0A CN103938227A (en) 2013-01-23 2013-01-23 Electrolyte used for electrolyzing aluminum and electrolysis process using the electrolyte
PCT/CN2013/076442 WO2013185540A1 (en) 2012-06-11 2013-05-30 Electrolyte used for aluminum electrolysis and electrolysis process using the electrolyte

Publications (2)

Publication Number Publication Date
EP2862962A1 EP2862962A1 (en) 2015-04-22
EP2862962A4 true EP2862962A4 (en) 2015-12-09

Family

ID=49757500

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13804761.8A Withdrawn EP2862962A4 (en) 2012-06-11 2013-05-30 Electrolyte used for aluminum electrolysis and electrolysis process using the electrolyte

Country Status (10)

Country Link
US (1) US20150122665A1 (en)
EP (1) EP2862962A4 (en)
KR (1) KR101801453B1 (en)
AP (1) AP2015008185A0 (en)
AU (1) AU2013275997B2 (en)
CA (1) CA2876345C (en)
EA (1) EA032047B1 (en)
IN (1) IN2015DN00211A (en)
WO (1) WO2013185540A1 (en)
ZA (1) ZA201409514B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2020007163A (en) 2017-09-26 2020-08-17 Ecolab Usa Inc Acidic/anionic antimicrobial and virucidal compositions and uses thereof.
CN115110120B (en) * 2022-06-22 2024-01-23 中国铝业股份有限公司 Method for reducing emission of perfluorocarbon in aluminum electrolysis

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999041431A1 (en) * 1998-02-11 1999-08-19 Northwest Aluminum Technology Catalytic dissolution of aluminum oxide during electrolytic reduction of alumina
NZ538777A (en) * 2002-10-18 2007-02-23 Moltech Invent S Aluminium electrowinning cells with metal-based anodes having an oxide-based surface

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB891369A (en) * 1959-12-22 1962-03-14 Harvey Lester Slatin Electrolytic production of aluminum
US5006209A (en) * 1990-02-13 1991-04-09 Electrochemical Technology Corp. Electrolytic reduction of alumina
US5284562A (en) * 1992-04-17 1994-02-08 Electrochemical Technology Corp. Non-consumable anode and lining for aluminum electrolytic reduction cell
US7077945B2 (en) * 2002-03-01 2006-07-18 Northwest Aluminum Technologies Cu—Ni—Fe anode for use in aluminum producing electrolytic cell
CN101671835A (en) * 2008-09-09 2010-03-17 北京有色金属研究总院 Low-temperature molten salt system for aluminum electrolysis and method for carrying out aluminum electrolysis by same
CN101709487A (en) * 2009-12-18 2010-05-19 中国铝业股份有限公司 Aluminum electrolytic electrolyte
CN102011144A (en) 2010-12-15 2011-04-13 中国铝业股份有限公司 Nickel-based alloy material suitable for inert anode of metal molten salt electrolyzer
GB2502392B (en) * 2012-05-23 2017-11-15 Shenzhen Sunxing Light Alloys Mat Co Ltd Method for preparing an electrolyte supplement system in aluminium electrolysis
WO2013174065A1 (en) * 2012-05-23 2013-11-28 深圳市新星轻合金材料股份有限公司 Cryolite with low molecular ratio used in aluminum electrolysis industry and preparation method thereof
CN103484891B (en) * 2012-06-11 2016-06-15 内蒙古联合工业有限公司 A kind of electrolgtic aluminium electrolyzer and use the electrolysis process of this electrolyzer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999041431A1 (en) * 1998-02-11 1999-08-19 Northwest Aluminum Technology Catalytic dissolution of aluminum oxide during electrolytic reduction of alumina
NZ538777A (en) * 2002-10-18 2007-02-23 Moltech Invent S Aluminium electrowinning cells with metal-based anodes having an oxide-based surface

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALEXANDER DEDYUKHIN ET AL: "Electrical conductivity of the (KF-AlF3)-NaF-LiF Molten System with Al2O3 additions at Low Cryolite Ratio", ECS TRANSACTIONS, 1 January 2009 (2009-01-01), pages 317 - 324, XP055063821, DOI: 10.1149/1.3159336 *
See also references of WO2013185540A1 *

Also Published As

Publication number Publication date
AU2013275997B2 (en) 2016-06-16
WO2013185540A1 (en) 2013-12-19
EA032047B1 (en) 2019-03-29
EP2862962A1 (en) 2015-04-22
CA2876345C (en) 2017-03-14
CA2876345A1 (en) 2013-12-19
AU2013275997A1 (en) 2015-01-22
AP2015008185A0 (en) 2015-01-31
ZA201409514B (en) 2016-06-29
US20150122665A1 (en) 2015-05-07
IN2015DN00211A (en) 2015-06-12
KR20150022995A (en) 2015-03-04
EA201492228A1 (en) 2015-05-29
KR101801453B1 (en) 2017-11-24

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