CA2339854A1 - Bipolar cell for the production of aluminium with carbon cathodes - Google Patents

Bipolar cell for the production of aluminium with carbon cathodes Download PDF

Info

Publication number
CA2339854A1
CA2339854A1 CA002339854A CA2339854A CA2339854A1 CA 2339854 A1 CA2339854 A1 CA 2339854A1 CA 002339854 A CA002339854 A CA 002339854A CA 2339854 A CA2339854 A CA 2339854A CA 2339854 A1 CA2339854 A1 CA 2339854A1
Authority
CA
Canada
Prior art keywords
iron
layer
electrolyte
aluminium
anode
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.)
Abandoned
Application number
CA002339854A
Other languages
English (en)
French (fr)
Inventor
Jean-Jacques Duruz
Vittorio De Nora
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.)
Moltech Invent SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2339854A1 publication Critical patent/CA2339854A1/en
Abandoned legal-status Critical Current

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
    • 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

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)
CA002339854A 1998-08-18 1999-08-17 Bipolar cell for the production of aluminium with carbon cathodes Abandoned CA2339854A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
WOPCT/IB98/01283 1998-08-18
IB9801283 1998-08-18
PCT/IB1999/001438 WO2000011243A1 (en) 1998-08-18 1999-08-17 Bipolar cell for the production of aluminium with carbon cathodes

Publications (1)

Publication Number Publication Date
CA2339854A1 true CA2339854A1 (en) 2000-03-02

Family

ID=11004742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002339854A Abandoned CA2339854A1 (en) 1998-08-18 1999-08-17 Bipolar cell for the production of aluminium with carbon cathodes

Country Status (6)

Country Link
EP (1) EP1112393B1 (no)
AU (1) AU760052B2 (no)
CA (1) CA2339854A1 (no)
DE (1) DE69905913T2 (no)
NO (1) NO20010806D0 (no)
WO (1) WO2000011243A1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6638412B2 (en) * 2000-12-01 2003-10-28 Moltech Invent S.A. Prevention of dissolution of metal-based aluminium production anodes
AU2003250501A1 (en) * 2002-08-20 2004-03-11 Moltech Invent S.A. Protection of metal-based substrates with hematite-containing coatings
US7846308B2 (en) * 2004-03-18 2010-12-07 Riotinto Alcan International Limited Non-carbon anodes
EP1763595A2 (en) * 2004-03-18 2007-03-21 MOLTECH Invent S.A. Aluminium electrowinning cells with non-carbon anodes
RU2374362C2 (ru) * 2004-06-03 2009-11-27 Мольтех Инвент С.А. Высокоустойчивые проточные неугольные аноды для электролитического получения алюминия
DE102011106254B4 (de) 2011-06-27 2021-11-04 Oberland M & V Gmbh Getränkekasten
RU2681092C1 (ru) * 2017-12-28 2019-03-04 Федеральное государственное бюджетное учреждение науки Пермский федеральный исследовательский центр Уральского отделения Российской академии наук Устройство для очистки расплавленного металла и электролитов от примесей
CN116606561B (zh) * 2023-06-12 2024-02-13 云南点援微晶科技有限公司 电解铝碳素阳极抗氧化防腐蚀涂料

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH587929A5 (no) * 1973-08-13 1977-05-13 Alusuisse
US4374050A (en) * 1980-11-10 1983-02-15 Aluminum Company Of America Inert electrode compositions
US4529494A (en) * 1984-05-17 1985-07-16 Great Lakes Carbon Corporation Bipolar electrode for Hall-Heroult electrolysis

Also Published As

Publication number Publication date
EP1112393B1 (en) 2003-03-12
NO20010806L (no) 2001-02-16
DE69905913T2 (de) 2003-12-18
AU760052B2 (en) 2003-05-08
DE69905913D1 (de) 2003-04-17
AU5187399A (en) 2000-03-14
NO20010806D0 (no) 2001-02-16
EP1112393A1 (en) 2001-07-04
WO2000011243A1 (en) 2000-03-02

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead