CA3049822C - Cathode assembly with metallic collector bar for electrolytic cell suitable for the hall-heroult process - Google Patents

Cathode assembly with metallic collector bar for electrolytic cell suitable for the hall-heroult process Download PDF

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Publication number
CA3049822C
CA3049822C CA3049822A CA3049822A CA3049822C CA 3049822 C CA3049822 C CA 3049822C CA 3049822 A CA3049822 A CA 3049822A CA 3049822 A CA3049822 A CA 3049822A CA 3049822 C CA3049822 C CA 3049822C
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CA
Canada
Prior art keywords
cathode
bar
slot
bar elements
side wall
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.)
Active
Application number
CA3049822A
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English (en)
French (fr)
Other versions
CA3049822A1 (en
Inventor
Bernard JONQUA
Mustafa MUSTAFA
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.)
Dubai Aluminium PJSC
Original Assignee
Dubai Aluminium PJSC
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 Dubai Aluminium PJSC filed Critical Dubai Aluminium PJSC
Publication of CA3049822A1 publication Critical patent/CA3049822A1/en
Application granted granted Critical
Publication of CA3049822C publication Critical patent/CA3049822C/en
Active 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
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • 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
    • C25C3/16—Electric current supply devices, e.g. bus bars

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)
CA3049822A 2017-01-23 2018-01-18 Cathode assembly with metallic collector bar for electrolytic cell suitable for the hall-heroult process Active CA3049822C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1701067.9 2017-01-23
GB1701067.9A GB2558936A (en) 2017-01-23 2017-01-23 Cathode assembly with metallic collector bar for electrolytic cell suitable for the Hall-Héroult process
PCT/IB2018/050300 WO2018134754A1 (en) 2017-01-23 2018-01-18 Cathode assembly with metallic collector bar for electrolytic cell suitable for the Hall-Héroult process

Publications (2)

Publication Number Publication Date
CA3049822A1 CA3049822A1 (en) 2018-07-26
CA3049822C true CA3049822C (en) 2024-03-26

Family

ID=58462950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3049822A Active CA3049822C (en) 2017-01-23 2018-01-18 Cathode assembly with metallic collector bar for electrolytic cell suitable for the hall-heroult process

Country Status (5)

Country Link
EP (1) EP3571333B1 (pl)
CA (1) CA3049822C (pl)
GB (1) GB2558936A (pl)
PL (1) PL3571333T3 (pl)
WO (1) WO2018134754A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2595460A (en) * 2020-05-26 2021-12-01 Dubai Aluminium Pjsc Cathode assembly with metallic collector bar systems for electrolytic cell suitable for the Hall-Héroult process
CN118401710A (zh) 2021-12-23 2024-07-26 Sec炭素株式会社 阴极组件
JP2024024213A (ja) * 2022-08-09 2024-02-22 Ｓｅｃカーボン株式会社 カソードアセンブリ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1065080A (en) * 1964-06-30 1967-04-12 Reynolds Metals Co Improvements in or relating to aluminium reduction pots
US4795540A (en) * 1987-05-19 1989-01-03 Comalco Aluminum, Ltd. Slotted cathode collector bar for electrolyte reduction cell
US5976333A (en) * 1998-01-06 1999-11-02 Pate; Ray H. Collector bar
US6294067B1 (en) * 2000-03-30 2001-09-25 Alcoa Inc. 3 component cathode collector bar
US6866768B2 (en) * 2002-07-16 2005-03-15 Donald R Bradford Electrolytic cell for production of aluminum from alumina
DE10261745B3 (de) * 2002-12-30 2004-07-22 Sgl Carbon Ag Kathodensystem zur elektrolytischen Aluminiumgewinnung
CN2892888Y (zh) * 2006-03-20 2007-04-25 贵阳铝镁设计研究院 改善铝电解槽阴极电流密度的钢棒结构
PL1845174T3 (pl) * 2006-04-13 2011-10-31 Sgl Carbon Se Katody do aluminiowego ogniwa elektrolitycznego o niepłaskiej konstrukcji szczeliny
WO2013039893A1 (en) * 2011-09-12 2013-03-21 Alcoa Inc. Aluminum electrolysis cell with compression device and method
CN202246908U (zh) * 2011-09-23 2012-05-30 高伟 铜钢复合结构阴极钢棒
GB2536901A (en) * 2015-03-30 2016-10-05 Dubai Aluminium Pjsc Cathode block for electrolytic cell suitable for the Hall-Héroult process
CN105671592B (zh) * 2016-03-14 2018-08-03 中冶天工集团有限公司 一种铝电解槽阴极钢棒等距分段的方法

Also Published As

Publication number Publication date
GB201701067D0 (en) 2017-03-08
GB2558936A (en) 2018-07-25
EP3571333A1 (en) 2019-11-27
EP3571333B1 (en) 2021-08-18
EP3571333A4 (en) 2020-09-09
CA3049822A1 (en) 2018-07-26
WO2018134754A1 (en) 2018-07-26
PL3571333T3 (pl) 2021-12-27

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