CA2975081C - An anode for use in an electrolysis process for production of aluminium in cells of hall-heroult type, and a method for making same - Google Patents

An anode for use in an electrolysis process for production of aluminium in cells of hall-heroult type, and a method for making same Download PDF

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Publication number
CA2975081C
CA2975081C CA2975081A CA2975081A CA2975081C CA 2975081 C CA2975081 C CA 2975081C CA 2975081 A CA2975081 A CA 2975081A CA 2975081 A CA2975081 A CA 2975081A CA 2975081 C CA2975081 C CA 2975081C
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CA
Canada
Prior art keywords
anode
block
rodding
plates
accordance
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
CA2975081A
Other languages
English (en)
French (fr)
Other versions
CA2975081A1 (en
Inventor
Jorund Hop
Inge Arild Vee
Grzegorz Stefanski
Anders Lilleby
Hans Kueppers
Per Johnny TEIGEN
Vidar Hjelle
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.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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.)
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Publication date
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Publication of CA2975081A1 publication Critical patent/CA2975081A1/en
Application granted granted Critical
Publication of CA2975081C publication Critical patent/CA2975081C/en
Active legal-status Critical Current
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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
    • C25C3/12—Anodes
    • C25C3/125—Anodes based on carbon
    • 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
    • C25C3/10—External supporting frames or structures
    • 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)
  • Prevention Of Electric Corrosion (AREA)
CA2975081A 2015-02-13 2016-02-09 An anode for use in an electrolysis process for production of aluminium in cells of hall-heroult type, and a method for making same Active CA2975081C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20150224 2015-02-13
NO20150224 2015-02-13
PCT/NO2016/000005 WO2016130014A1 (en) 2015-02-13 2016-02-09 An anode for use in an electrolysis process for production of aluminium in cells of hall-heroult type, and a method for making same

Publications (2)

Publication Number Publication Date
CA2975081A1 CA2975081A1 (en) 2016-08-18
CA2975081C true CA2975081C (en) 2022-07-19

Family

ID=56615560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2975081A Active CA2975081C (en) 2015-02-13 2016-02-09 An anode for use in an electrolysis process for production of aluminium in cells of hall-heroult type, and a method for making same

Country Status (10)

Country Link
US (1) US20180023206A1 (zh)
EP (1) EP3256622B1 (zh)
CN (1) CN107208288B (zh)
AU (1) AU2016218531B2 (zh)
BR (1) BR112017017062A2 (zh)
CA (1) CA2975081C (zh)
EA (1) EA035309B1 (zh)
NZ (1) NZ733895A (zh)
WO (1) WO2016130014A1 (zh)
ZA (1) ZA201705026B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO343337B1 (en) * 2017-05-29 2019-02-04 Norsk Hydro As Device for gripping an anode for lifting operations and method for operating same
NO345291B1 (en) * 2018-09-12 2020-11-30 Hmr Hydeq As An aluminium production anode yoke, an anode hanger, and a carbon anode
FR3090700B1 (fr) * 2018-12-20 2021-01-01 Rio Tinto Alcan Int Ltd Ensemble anodique et cuve d’électrolyse comprenant cet ensemble anodique
FR3121938B1 (fr) * 2021-04-16 2023-03-10 Rio Tinto Alcan Int Ltd Multipode et ensemble anodique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942469C2 (de) 1979-10-20 1983-09-15 Sigri Elektrographit Gmbh, 8901 Meitingen Kohlenstoffhaltige Kontaktmasse
US4443314A (en) * 1983-03-16 1984-04-17 Great Lakes Carbon Corporation Anode assembly for molten salt electrolysis
EP0150680A3 (de) 1984-01-18 1985-08-28 Schweizerische Aluminium AG Verfahren zum Befestigen von Anodenblöcken an einer Anodenaufhängung
FR2606796B1 (fr) * 1986-11-14 1989-02-03 Savoie Electrodes Refract Revetement de protection destine aux rondins d'anodes precuites
NO883887L (no) * 1988-08-31 1990-03-01 Norsk Hydro As Festeanordning for karbonanoder.
NO933197L (no) * 1993-09-08 1995-03-09 Norsk Hydro As Strömleder/oppheng for karbonanoder
US6638412B2 (en) * 2000-12-01 2003-10-28 Moltech Invent S.A. Prevention of dissolution of metal-based aluminium production anodes
NO327346B1 (no) 2004-08-16 2009-06-15 Norsk Hydro As Fremgangsmate og anordning for bearbeiding av karbonlegemer
NZ586945A (en) 2008-02-06 2012-06-29 Norsk Hydro As Electrode with current lead embedded in a recess filled only with conductive particles
CN101899682A (zh) * 2009-05-25 2010-12-01 高德金 夹持式阳极导电装置
CN102400178B (zh) * 2010-09-09 2014-04-09 沈阳铝镁设计研究院有限公司 连接铝导杆和阳极炭块的夹紧装置
CN102140652B (zh) * 2011-03-07 2012-09-19 陈虎政 一种新型铝电解用阳极及其生产方法
FR2977898A1 (fr) * 2011-07-12 2013-01-18 Rio Tinto Alcan Int Ltd Aluminerie comprenant des cuves a sortie cathodique par le fond du caisson et des moyens de stabilisation des cuves
CA2838113C (en) * 2013-12-16 2014-11-25 Hatch Ltd. Low resistance electrode assemblies for production of metals

Also Published As

Publication number Publication date
AU2016218531A1 (en) 2017-08-03
EA201791832A1 (ru) 2017-12-29
ZA201705026B (en) 2019-07-31
EP3256622B1 (en) 2023-01-18
EA035309B1 (ru) 2020-05-27
CN107208288B (zh) 2020-11-27
AU2016218531B2 (en) 2020-06-11
WO2016130014A1 (en) 2016-08-18
CN107208288A (zh) 2017-09-26
EP3256622A1 (en) 2017-12-20
US20180023206A1 (en) 2018-01-25
CA2975081A1 (en) 2016-08-18
NZ733895A (en) 2018-09-28
BR112017017062A2 (pt) 2018-04-10
EP3256622A4 (en) 2018-10-31

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200917

EEER Examination request

Effective date: 20200917