DE69837966D1 - CELL FOR ALUMINUM MANUFACTURE WITH DRAINABLE CATHODE - Google Patents

CELL FOR ALUMINUM MANUFACTURE WITH DRAINABLE CATHODE

Info

Publication number
DE69837966D1
DE69837966D1 DE69837966T DE69837966T DE69837966D1 DE 69837966 D1 DE69837966 D1 DE 69837966D1 DE 69837966 T DE69837966 T DE 69837966T DE 69837966 T DE69837966 T DE 69837966T DE 69837966 D1 DE69837966 D1 DE 69837966D1
Authority
DE
Germany
Prior art keywords
drainable
cathode
cell
aluminum manufacture
aluminum
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.)
Expired - Fee Related
Application number
DE69837966T
Other languages
German (de)
Other versions
DE69837966T2 (en
Inventor
Nora Vittorio De
Jean-Jacques Duruz
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
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
Application granted granted Critical
Publication of DE69837966D1 publication Critical patent/DE69837966D1/en
Publication of DE69837966T2 publication Critical patent/DE69837966T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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)
  • Diaphragms For Electromechanical Transducers (AREA)
DE69837966T 1997-07-08 1998-07-07 CELL FOR ALUMINUM MANUFACTURE WITH DRAINABLE CATHODE Expired - Fee Related DE69837966T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US89096397A 1997-07-08 1997-07-08
US890963 1997-07-08
PCT/IB1998/001045 WO1999002764A1 (en) 1997-07-08 1998-07-07 A drained cathode cell for the production of aluminium

Publications (2)

Publication Number Publication Date
DE69837966D1 true DE69837966D1 (en) 2007-08-02
DE69837966T2 DE69837966T2 (en) 2008-02-28

Family

ID=25397393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837966T Expired - Fee Related DE69837966T2 (en) 1997-07-08 1998-07-07 CELL FOR ALUMINUM MANUFACTURE WITH DRAINABLE CATHODE

Country Status (6)

Country Link
EP (1) EP0996773B1 (en)
AU (1) AU8031398A (en)
CA (1) CA2295495C (en)
DE (1) DE69837966T2 (en)
NO (1) NO321787B1 (en)
WO (1) WO1999002764A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5938914A (en) * 1997-09-19 1999-08-17 Aluminum Company Of America Molten salt bath circulation design for an electrolytic cell
CA2369459A1 (en) * 1999-04-16 2000-10-26 Moltech Invent S.A. Electrolytic cell with improved alumina feed device
CA2384318A1 (en) * 1999-10-26 2001-05-03 Moltech Invent S.A. Low temperature operating cell for the electrowinning of aluminium
WO2007105124A2 (en) * 2006-03-10 2007-09-20 Moltech Invent S.A. Aluminium electrowinning cell with reduced heat loss
CN100478500C (en) * 2007-03-02 2009-04-15 冯乃祥 Abnormal cathode carbon block structure aluminum electrolysis bath
DE102010039638B4 (en) * 2010-08-23 2015-11-19 Sgl Carbon Se Cathode, apparatus for aluminum extraction and use of the cathode in aluminum production
DE102011086040A1 (en) * 2011-11-09 2013-05-16 Sgl Carbon Se Electrolysis cell, in particular for the production of aluminum, with a trough-shaped cathode
AU2013204396B2 (en) * 2012-05-16 2015-01-29 Lynas Services Pty Ltd Electrolytic cell for production of rare earth metals
WO2014060422A2 (en) * 2012-10-17 2014-04-24 Sgl Carbon Se Cathode block with trapezoidal cross section

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251962B (en) * 1963-11-21 1967-10-12 The British Aluminium Company Limited, London Cathode for an electrolytic cell for the production of aluminum and process for the production of the same
DE69120081D1 (en) * 1990-08-20 1996-07-11 Comalco Alu ALUMINUM MELTING CELL WITHOUT WALL PROTECTION THROUGH THE FIXED ELECTROLYTE
WO1993020026A1 (en) * 1992-04-01 1993-10-14 Moltech Invent Sa Prevention of oxidation of carbonaceous and other materials at high temperatures
DE69532052T2 (en) * 1994-09-08 2004-08-19 Moltech Invent S.A. Horizontal cathode surface drained with recessed grooves for aluminum electrical extraction

Also Published As

Publication number Publication date
EP0996773A1 (en) 2000-05-03
DE69837966T2 (en) 2008-02-28
NO20000095D0 (en) 2000-01-07
CA2295495A1 (en) 1999-01-21
NO20000095L (en) 2000-03-06
EP0996773B1 (en) 2007-06-20
AU8031398A (en) 1999-02-08
WO1999002764A1 (en) 1999-01-21
CA2295495C (en) 2007-11-20
NO321787B1 (en) 2006-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee