EP3571333A4 - Cathode assembly with metallic collector bar for electrolytic cell suitable for the hall-héroult process - Google Patents

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

Info

Publication number
EP3571333A4
EP3571333A4 EP18741304.2A EP18741304A EP3571333A4 EP 3571333 A4 EP3571333 A4 EP 3571333A4 EP 18741304 A EP18741304 A EP 18741304A EP 3571333 A4 EP3571333 A4 EP 3571333A4
Authority
EP
European Patent Office
Prior art keywords
hall
electrolytic cell
cathode assembly
cell suitable
collector bar
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.)
Granted
Application number
EP18741304.2A
Other languages
German (de)
French (fr)
Other versions
EP3571333B1 (en
EP3571333A1 (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
Priority to PL18741304T priority Critical patent/PL3571333T3/en
Publication of EP3571333A1 publication Critical patent/EP3571333A1/en
Publication of EP3571333A4 publication Critical patent/EP3571333A4/en
Application granted granted Critical
Publication of EP3571333B1 publication Critical patent/EP3571333B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C25C3/08—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)
EP18741304.2A 2017-01-23 2018-01-18 Cathode assembly with metallic collector bar for electrolytic cell suitable for the hall-héroult process Active EP3571333B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL18741304T PL3571333T3 (en) 2017-01-23 2018-01-18 Cathode assembly with metallic collector bar for electrolytic cell suitable for the hall-héroult process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
EP3571333A1 EP3571333A1 (en) 2019-11-27
EP3571333A4 true EP3571333A4 (en) 2020-09-09
EP3571333B1 EP3571333B1 (en) 2021-08-18

Family

ID=58462950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18741304.2A Active EP3571333B1 (en) 2017-01-23 2018-01-18 Cathode assembly with metallic collector bar for electrolytic cell suitable for the hall-héroult process

Country Status (5)

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

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
CA3240141A1 (en) 2021-12-23 2023-06-29 Ryo AKITA Cathode assembly
JP2024024213A (en) * 2022-08-09 2024-02-22 Ｓｅｃカーボン株式会社 cathode assembly

Citations (3)

* 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
US5976333A (en) * 1998-01-06 1999-11-02 Pate; Ray H. Collector bar
CN2892888Y (en) * 2006-03-20 2007-04-25 贵阳铝镁设计研究院 Steel bar structure for improving aluminium electrolytic cell cathode current density

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795540A (en) * 1987-05-19 1989-01-03 Comalco Aluminum, Ltd. Slotted cathode collector bar for electrolyte reduction cell
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 (en) * 2002-12-30 2004-07-22 Sgl Carbon Ag Cathode system for electrolytic aluminum extraction
EP1845174B1 (en) * 2006-04-13 2011-03-02 SGL Carbon SE Cathodes for aluminium electrolysis cell with non-planar slot design
AU2012309834B2 (en) * 2011-09-12 2014-10-30 Alcoa Usa Corp. Aluminum electrolysis cell with compression device and method
CN202246908U (en) * 2011-09-23 2012-05-30 高伟 Copper bearing steel composite construction cathode steel bar
GB2536901A (en) * 2015-03-30 2016-10-05 Dubai Aluminium Pjsc Cathode block for electrolytic cell suitable for the Hall-Héroult process
CN105671592B (en) * 2016-03-14 2018-08-03 中冶天工集团有限公司 Method for equally dividing cathode steel bar of aluminum electrolytic cell

Patent Citations (3)

* 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
US5976333A (en) * 1998-01-06 1999-11-02 Pate; Ray H. Collector bar
CN2892888Y (en) * 2006-03-20 2007-04-25 贵阳铝镁设计研究院 Steel bar structure for improving aluminium electrolytic cell cathode current density

Also Published As

Publication number Publication date
WO2018134754A1 (en) 2018-07-26
EP3571333B1 (en) 2021-08-18
GB201701067D0 (en) 2017-03-08
CA3049822A1 (en) 2018-07-26
CA3049822C (en) 2024-03-26
PL3571333T3 (en) 2021-12-27
GB2558936A (en) 2018-07-25
EP3571333A1 (en) 2019-11-27

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