CA2876345C - Electrolyte for aluminum electrolysis and electrolysis process using electrolyte - Google Patents

Electrolyte for aluminum electrolysis and electrolysis process using electrolyte Download PDF

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Publication number
CA2876345C
CA2876345C CA2876345A CA2876345A CA2876345C CA 2876345 C CA2876345 C CA 2876345C CA 2876345 A CA2876345 A CA 2876345A CA 2876345 A CA2876345 A CA 2876345A CA 2876345 C CA2876345 C CA 2876345C
Authority
CA
Canada
Prior art keywords
electrolyte
naf
electrolysis
alf3
lif
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
CA2876345A
Other languages
English (en)
French (fr)
Other versions
CA2876345A1 (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
Original Assignee
Inner Mongolia United Industrial 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/zh
Priority claimed from CN201310024018.0A external-priority patent/CN103938227A/zh
Application filed by Inner Mongolia United Industrial Co Ltd filed Critical Inner Mongolia United Industrial Co Ltd
Publication of CA2876345A1 publication Critical patent/CA2876345A1/en
Application granted granted Critical
Publication of CA2876345C publication Critical patent/CA2876345C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

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  • 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)
CA2876345A 2012-06-11 2013-05-30 Electrolyte for aluminum electrolysis and electrolysis process using electrolyte Expired - Fee Related CA2876345C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201210188422.7 2012-06-11
CN201210188422.7A CN103484897B (zh) 2012-06-11 2012-06-11 一种电解铝用电解质以及使用该电解质的电解工艺
CN201310024018.0A CN103938227A (zh) 2013-01-23 2013-01-23 电解铝用电解质以及使用该电解质的电解工艺
CN201310024018.0 2013-01-23
PCT/CN2013/076442 WO2013185540A1 (zh) 2012-06-11 2013-05-30 一种电解铝用电解质以及使用该电解质的电解工艺

Publications (2)

Publication Number Publication Date
CA2876345A1 CA2876345A1 (en) 2013-12-19
CA2876345C true CA2876345C (en) 2017-03-14

Family

ID=49757500

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2876345A Expired - Fee Related CA2876345C (en) 2012-06-11 2013-05-30 Electrolyte for aluminum electrolysis and electrolysis process using electrolyte

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112020005885A2 (pt) 2017-09-26 2020-09-29 Ecolab Usa Inc. composições antimicrobiana, virucida, antimicrobiana sólida e virucida sólida, e, métodos para uso de uma composição antimicrobiana e para inativar um vírus.
CN115110120B (zh) * 2022-06-22 2024-01-23 中国铝业股份有限公司 一种降低铝电解全氟化碳排放量的方法

Family Cites Families (12)

* 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
US6258247B1 (en) * 1998-02-11 2001-07-10 Northwest Aluminum Technology Bath for electrolytic reduction of alumina and method therefor
US7077945B2 (en) * 2002-03-01 2006-07-18 Northwest Aluminum Technologies Cu—Ni—Fe anode for use in aluminum producing electrolytic cell
ES2381927T3 (es) 2002-10-18 2012-06-01 Rio Tinto Alcan International Limited Celdas electrolíticas de reducción de aluminio con ánodos a base de metal.
CN101671835A (zh) 2008-09-09 2010-03-17 北京有色金属研究总院 铝电解的低温熔盐体系及使用该熔盐体系进行铝电解的方法
CN101709487A (zh) * 2009-12-18 2010-05-19 中国铝业股份有限公司 一种铝电解的电解质
CN102011144A (zh) 2010-12-15 2011-04-13 中国铝业股份有限公司 适用于金属熔盐电解槽惰性阳极的镍基合金材料
WO2012159590A1 (zh) * 2012-05-23 2012-11-29 深圳市新星轻合金材料股份有限公司 铝电解过程中的电解质补充体系及其制备方法
WO2013174065A1 (zh) * 2012-05-23 2013-11-28 深圳市新星轻合金材料股份有限公司 用于铝电解工业的低分子比冰晶石及其制备方法
CN103484891B (zh) * 2012-06-11 2016-06-15 内蒙古联合工业有限公司 一种电解铝用电解槽及使用该电解槽的电解工艺

Also Published As

Publication number Publication date
KR101801453B1 (ko) 2017-11-24
EA201492228A1 (ru) 2015-05-29
AU2013275997B2 (en) 2016-06-16
WO2013185540A1 (zh) 2013-12-19
ZA201409514B (en) 2016-06-29
AU2013275997A1 (en) 2015-01-22
KR20150022995A (ko) 2015-03-04
IN2015DN00211A (ja) 2015-06-12
EP2862962A1 (en) 2015-04-22
EP2862962A4 (en) 2015-12-09
EA032047B1 (ru) 2019-03-29
AP2015008185A0 (en) 2015-01-31
US20150122665A1 (en) 2015-05-07
CA2876345A1 (en) 2013-12-19

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Effective date: 20141211

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Effective date: 20200831