EP3277864A4 - Cathode block for electrolytic cell suitable for the hall-héroult process - Google Patents

Cathode block for electrolytic cell suitable for the hall-héroult process Download PDF

Info

Publication number
EP3277864A4
EP3277864A4 EP16771479.9A EP16771479A EP3277864A4 EP 3277864 A4 EP3277864 A4 EP 3277864A4 EP 16771479 A EP16771479 A EP 16771479A EP 3277864 A4 EP3277864 A4 EP 3277864A4
Authority
EP
European Patent Office
Prior art keywords
hall
electrolytic cell
cathode block
cell suitable
héroult 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.)
Granted
Application number
EP16771479.9A
Other languages
German (de)
French (fr)
Other versions
EP3277864A1 (en
EP3277864B1 (en
Inventor
Bernard JONQUA
Abdalla ZAROUNI
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 PL16771479T priority Critical patent/PL3277864T3/en
Publication of EP3277864A1 publication Critical patent/EP3277864A1/en
Publication of EP3277864A4 publication Critical patent/EP3277864A4/en
Application granted granted Critical
Publication of EP3277864B1 publication Critical patent/EP3277864B1/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)
EP16771479.9A 2015-03-30 2016-03-22 Cathode block for electrolytic cell suitable for the hall-héroult process Active EP3277864B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16771479T PL3277864T3 (en) 2015-03-30 2016-03-22 Cathode block for electrolytic cell suitable for the hall-héroult process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1505435.6A GB2536901A (en) 2015-03-30 2015-03-30 Cathode block for electrolytic cell suitable for the Hall-Héroult process
PCT/IB2016/051592 WO2016157021A1 (en) 2015-03-30 2016-03-22 Cathode block for electrolytic cell suitable for the hall-héroult process

Publications (3)

Publication Number Publication Date
EP3277864A1 EP3277864A1 (en) 2018-02-07
EP3277864A4 true EP3277864A4 (en) 2018-09-05
EP3277864B1 EP3277864B1 (en) 2020-05-06

Family

ID=53178353

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16771479.9A Active EP3277864B1 (en) 2015-03-30 2016-03-22 Cathode block for electrolytic cell suitable for the hall-héroult process

Country Status (5)

Country Link
EP (1) EP3277864B1 (en)
CA (1) CA2980832C (en)
GB (1) GB2536901A (en)
PL (1) PL3277864T3 (en)
WO (1) WO2016157021A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2554702A (en) * 2016-10-05 2018-04-11 Dubai Aluminium Pjsc Cathode assembly for electrolytic cell suitable for the Hall-Héroult process
GB2558936A (en) * 2017-01-23 2018-07-25 Dubai Aluminium Pjsc Cathode assembly with metallic collector bar for electrolytic cell suitable for the Hall-Héroult process
CN109666953A (en) * 2017-10-16 2019-04-23 沈阳铝镁设计研究院有限公司 A kind of compound, highly conductive cathode steel bar
CN109082687A (en) * 2018-10-12 2018-12-25 三门三友科技股份有限公司 A kind of cupric electrolysis cathode collector bar
FR3090699B1 (en) * 2018-12-20 2021-04-09 Rio Tinto Alcan Int Ltd Anode assembly and associated manufacturing process
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390071A (en) * 1964-10-26 1968-06-25 Reynolds Metals Co Cathode construction for aluminum reduction cell
US6231745B1 (en) * 1999-10-13 2001-05-15 Alcoa Inc. Cathode collector bar
RU2209856C1 (en) * 2002-02-28 2003-08-10 Леонов Виктор Васильевич Cathode unit for aluminum electrolyzer
WO2014003571A1 (en) * 2012-06-25 2014-01-03 Norsk Hydro Asa Electrode and a method for making same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL142156B (en) * 1947-09-05 Sandoz Ag PROCEDURE FOR PREPARING SUBSTITUTED DIARYLOXALAMIDES AND THEIR USE AS STABILIZERS AGAINST HEAT AND ADSORATING AGENTS FOR ULTRAVIOLET LIGHT IN PLASTICS.
DE2942469C2 (en) * 1979-10-20 1983-09-15 Sigri Elektrographit Gmbh, 8901 Meitingen Contact mass containing carbon
EP0150680A3 (en) * 1984-01-18 1985-08-28 Schweizerische Aluminium AG Process for attaching anode blocks to an anode hanging
DE10261745B3 (en) * 2002-12-30 2004-07-22 Sgl Carbon Ag Cathode system for electrolytic aluminum extraction
WO2009099335A1 (en) * 2008-02-06 2009-08-13 Norsk Hydro Asa Electrode and a method for making same
EA036082B1 (en) 2014-11-18 2020-09-23 Новалум Са Cathode current collector for a hall-heroult cell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390071A (en) * 1964-10-26 1968-06-25 Reynolds Metals Co Cathode construction for aluminum reduction cell
US6231745B1 (en) * 1999-10-13 2001-05-15 Alcoa Inc. Cathode collector bar
RU2209856C1 (en) * 2002-02-28 2003-08-10 Леонов Виктор Васильевич Cathode unit for aluminum electrolyzer
WO2014003571A1 (en) * 2012-06-25 2014-01-03 Norsk Hydro Asa Electrode and a method for making same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016157021A1 *

Also Published As

Publication number Publication date
GB201505435D0 (en) 2015-05-13
EP3277864A1 (en) 2018-02-07
WO2016157021A1 (en) 2016-10-06
EP3277864B1 (en) 2020-05-06
CA2980832A1 (en) 2016-10-06
GB2536901A (en) 2016-10-05
PL3277864T3 (en) 2020-10-19
CA2980832C (en) 2022-12-06

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