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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Secondary Cells (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (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
EP1654401B1 (en) * 2003-08-14 2011-10-05 Rio Tinto Alcan International Limited Metal electrowinning cell with electrolyte purifier
EP3433397B1 (en) * 2016-03-25 2021-05-26 Elysis Limited Partnership Electrode configurations for electrolytic cells and related methods
CN110475908B (zh) * 2017-03-31 2022-10-14 美铝美国公司 电解生产铝的系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504366A (en) * 1983-04-26 1985-03-12 Aluminum Company Of America Support member and electrolytic method
AU2713684A (en) * 1983-04-26 1984-11-01 Aluminium Company Of America Electrolytic cell
WO1992009724A1 (en) * 1990-11-28 1992-06-11 Moltech Invent Sa Electrode assemblies and multimonopolar cells for aluminium electrowinning
WO1993020026A1 (en) * 1992-04-01 1993-10-14 Moltech Invent Sa 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
CA2357717C (en) * 1999-01-08 2005-12-06 Moltech Invent S.A. Aluminium electrowinning cells with oxygen-evolving anodes
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
CA2458984C (en) 2010-10-19
EP1423556B1 (en) 2004-12-22
US7959772B2 (en) 2011-06-14
WO2003023092A3 (en) 2003-09-25
DE60202377D1 (de) 2005-01-27
ATE285487T1 (de) 2005-01-15
AU2002324302B2 (en) 2008-01-10
EP1423556A2 (en) 2004-06-02
NO337852B1 (no) 2016-07-04
WO2003023092A2 (en) 2003-03-20
DE60202377T2 (de) 2005-12-08
NZ531546A (en) 2005-12-23
CA2458984A1 (en) 2003-03-20

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Legal Events

Date Code Title Description
MK1K Patent expired