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NO20041442L - Aluminiumelektroutvinningsceller med skranende hullete oksygenutviklende anoder - Google Patents

Aluminiumelektroutvinningsceller med skranende hullete oksygenutviklende anoder

Info

Publication number
NO20041442L
NO20041442L NO20041442A NO20041442A NO20041442L NO 20041442 L NO20041442 L NO 20041442L NO 20041442 A NO20041442 A NO 20041442A NO 20041442 A NO20041442 A NO 20041442A NO 20041442 L NO20041442 L NO 20041442L
Authority
NO
Norway
Prior art keywords
anode
alumina
electrolyte
anode structure
sloping
Prior art date
Application number
NO20041442A
Other languages
English (en)
Other versions
NO337852B1 (no
Inventor
Vittorio De Nora
Original Assignee
Moltech Invent Sa
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 Moltech Invent Sa filed Critical Moltech Invent Sa
Publication of NO20041442L publication Critical patent/NO20041442L/no
Publication of NO337852B1 publication Critical patent/NO337852B1/no

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
    • C25C3/08—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)
  • Secondary Cells (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Carbon And Carbon Compounds (AREA)
NO20041442A 2001-09-07 2004-04-06 Celle, fremgangsmåte og anode for elektroutvinning av aluminium fra alumina NO337852B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IB0101632 2001-09-07
PCT/IB2002/003518 WO2003023092A2 (en) 2001-09-07 2002-08-29 Aluminium electrowinning cells with sloping foraminate oxygen-evolving anodes

Publications (2)

Publication Number Publication Date
NO20041442L true NO20041442L (no) 2004-04-06
NO337852B1 NO337852B1 (no) 2016-07-04

Family

ID=11004167

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20041442A NO337852B1 (no) 2001-09-07 2004-04-06 Celle, fremgangsmåte og anode for elektroutvinning av aluminium fra alumina

Country Status (9)

Country Link
US (1) US7959772B2 (no)
EP (1) EP1423556B1 (no)
AT (1) ATE285487T1 (no)
AU (1) AU2002324302B2 (no)
CA (1) CA2458984C (no)
DE (1) DE60202377T2 (no)
NO (1) NO337852B1 (no)
NZ (1) NZ531546A (no)
WO (1) WO2003023092A2 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2375057T3 (es) 2003-08-14 2012-02-24 Rio Tinto Alcan International Limited Célula de extracción electrolítica de metales con prificador de electrolito.
EP3433397B1 (en) * 2016-03-25 2021-05-26 Elysis Limited Partnership Electrode configurations for electrolytic cells and related methods
RU2771544C2 (ru) * 2017-03-31 2022-05-05 АЛКОА ЮЭсЭй КОРП. Системы и способы электролитического получения алюминия

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2713684A (en) * 1983-04-26 1984-11-01 Aluminium Company Of America Electrolytic cell
US4504366A (en) * 1983-04-26 1985-03-12 Aluminum Company Of America Support member and electrolytic method
RU2101392C1 (ru) * 1990-11-28 1998-01-10 Мольтех Инвент С.А. Электролизер для получения алюминия электролизом, анодный блок электролизера, способ переналадки электролизера и способ получения алюминия электролизом
EP0633870B1 (en) * 1992-04-01 1999-11-24 MOLTECH Invent S.A. Prevention of oxidation of carbonaceous and other materials at high temperatures
US5362366A (en) * 1992-04-27 1994-11-08 Moltech Invent S.A. Anode-cathode arrangement for aluminum production cells
SK286563B6 (sk) * 1999-01-08 2009-01-07 Moltech Invent S.A. Pece na elektrolytické získavanie hliníka s uvoľňovaním kyslíka na anódach, spôsob výroby hliníka abezuhlíková anóda
US6638412B2 (en) * 2000-12-01 2003-10-28 Moltech Invent S.A. Prevention of dissolution of metal-based aluminium production anodes
US6800191B2 (en) * 2002-03-15 2004-10-05 Northwest Aluminum Technologies Electrolytic cell for producing aluminum employing planar anodes

Also Published As

Publication number Publication date
US20040216997A1 (en) 2004-11-04
AU2002324302B2 (en) 2008-01-10
CA2458984C (en) 2010-10-19
NZ531546A (en) 2005-12-23
EP1423556A2 (en) 2004-06-02
WO2003023092A2 (en) 2003-03-20
EP1423556B1 (en) 2004-12-22
US7959772B2 (en) 2011-06-14
CA2458984A1 (en) 2003-03-20
NO337852B1 (no) 2016-07-04
WO2003023092A3 (en) 2003-09-25
DE60202377T2 (de) 2005-12-08
ATE285487T1 (de) 2005-01-15
DE60202377D1 (de) 2005-01-27

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Legal Events

Date Code Title Description
MK1K Patent expired