DE69114511D1 - Verbesserte aluminium-schmelzzelle. - Google Patents

Verbesserte aluminium-schmelzzelle.

Info

Publication number
DE69114511D1
DE69114511D1 DE69114511T DE69114511T DE69114511D1 DE 69114511 D1 DE69114511 D1 DE 69114511D1 DE 69114511 T DE69114511 T DE 69114511T DE 69114511 T DE69114511 T DE 69114511T DE 69114511 D1 DE69114511 D1 DE 69114511D1
Authority
DE
Germany
Prior art keywords
aluminum melting
improved aluminum
melting cell
cell
improved
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 - Lifetime
Application number
DE69114511T
Other languages
English (en)
Inventor
Drago Juric
Raymond Shaw
Geoffrey Houston
Ian Coad
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.)
Rio Tinto Aluminium Ltd
Original Assignee
Comalco Aluminum Ltd
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 Comalco Aluminum Ltd filed Critical Comalco Aluminum Ltd
Application granted granted Critical
Publication of DE69114511D1 publication Critical patent/DE69114511D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Battery Electrode And Active Subsutance (AREA)
DE69114511T 1990-08-20 1991-08-19 Verbesserte aluminium-schmelzzelle. Expired - Lifetime DE69114511D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK184390 1990-08-20
PCT/AU1991/000372 WO1992003597A1 (en) 1990-08-20 1991-08-19 Improved aluminium smelting cell

Publications (1)

Publication Number Publication Date
DE69114511D1 true DE69114511D1 (de) 1995-12-14

Family

ID=3774902

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69120081T Expired - Lifetime DE69120081D1 (de) 1990-08-20 1991-08-19 Aluminium-schmelzzelle ohne wandschutz durch den festen elektrolyten
DE69114511T Expired - Lifetime DE69114511D1 (de) 1990-08-20 1991-08-19 Verbesserte aluminium-schmelzzelle.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69120081T Expired - Lifetime DE69120081D1 (de) 1990-08-20 1991-08-19 Aluminium-schmelzzelle ohne wandschutz durch den festen elektrolyten

Country Status (9)

Country Link
US (1) US5330631A (de)
EP (2) EP0550456B1 (de)
BR (2) BR9106774A (de)
CA (2) CA2088482C (de)
DE (2) DE69120081D1 (de)
IS (2) IS3746A7 (de)
NO (1) NO307525B1 (de)
NZ (2) NZ239473A (de)
WO (2) WO1992003597A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU688098B2 (en) * 1994-09-08 1998-03-05 Moltech Invent S.A. Aluminium electrowinning cell with improved carbon cathode blocks
WO1999002764A1 (en) * 1997-07-08 1999-01-21 Moltech Invent S.A. A drained cathode cell for the production of aluminium
CA2318893A1 (en) * 1998-02-11 1999-08-19 Moltech Invent S.A. Drained cathode aluminium electrowinning cell with improved alumina distribution
WO2000063463A2 (en) * 1999-04-16 2000-10-26 Moltech Invent S.A. Aluminium electrowinning cells having a v-shaped cathode bottom
CA2400943C (en) * 2000-02-24 2009-06-09 Alcoa, Inc. Method of converting hall-heroult cells to inert anode cells for aluminum production
US6511590B1 (en) * 2000-10-10 2003-01-28 Alcoa Inc. Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation
US20040163967A1 (en) * 2003-02-20 2004-08-26 Lacamera Alfred F. Inert anode designs for reduced operating voltage of aluminum production cells
US7179353B2 (en) * 2004-03-11 2007-02-20 Alcoa Inc. Closed end slotted carbon anodes for aluminum electrolysis cells
US7799189B2 (en) * 2004-03-11 2010-09-21 Alcoa Inc. Closed end slotted carbon anodes for aluminum electrolysis cells
CN100478500C (zh) * 2007-03-02 2009-04-15 冯乃祥 一种异形阴极碳块结构铝电解槽
DE102010039638B4 (de) * 2010-08-23 2015-11-19 Sgl Carbon Se Kathode, Vorrichtung zur Aluminiumgewinnung und Verwendung der Kathode bei der Aluminiumgewinnung
DE102010041083A1 (de) * 2010-09-20 2012-03-22 Sgl Carbon Se Elektrolysezelle zur Gewinnung von Aluminium
DE102011004011A1 (de) * 2011-02-11 2012-08-16 Sgl Carbon Se Kathodenanordnung mit einem oberflächenprofilierten Kathodenblock mit einer mit Graphitfolie ausgekleideten Nut variabler Tiefe
DE102011004010A1 (de) * 2011-02-11 2012-08-16 Sgl Carbon Se Kathodenanordnung mit einem oberflächenprofilierten Kathodenblock mit Nut variabler Tiefe
DE102011076302A1 (de) * 2011-05-23 2013-01-03 Sgl Carbon Se Elektrolysezelle und Kathode mit unregelmäßiger Oberflächenprofilierung
AU2013204396B2 (en) * 2012-05-16 2015-01-29 Lynas Services Pty Ltd Electrolytic cell for production of rare earth metals
WO2013170310A1 (en) * 2012-05-16 2013-11-21 Lynas Services Pty Ltd Drained cathode electrolysis cell for production of rare earth metals
AU2014244488B2 (en) * 2013-03-13 2017-02-09 Alcoa Usa Corp. Systems and methods of protecting electrolysis cells

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB208712A (en) * 1922-12-21 1925-03-12 Aluminum Co Of America Improvements in or relating to methods of lining electrolytic cells for refining metals
GB208711A (en) * 1922-12-21 1925-03-12 Aluminum Co Of America Improvements in or relating to electrolytic refining of metals
FR1032307A (fr) * 1951-02-10 1953-07-01 Ind De L Aluminium Sa Procédé de fabrication d'aluminium fondu par électrolyse ignée de chlorure d'aluminium et appareillage en permettant la mise en oeuvre
US3501386A (en) * 1966-05-17 1970-03-17 Arthur F Johnson Apparatus and process for the reduction of aluminum
NZ197038A (en) * 1980-05-23 1984-04-27 Alusuisse Cathode for the production of aluminium
US4405433A (en) * 1981-04-06 1983-09-20 Kaiser Aluminum & Chemical Corporation Aluminum reduction cell electrode
CH648870A5 (de) * 1981-10-23 1985-04-15 Alusuisse Kathode fuer eine schmelzflusselektrolysezelle zur herstellung von aluminium.
DE3373115D1 (en) * 1982-05-28 1987-09-24 Alcan Int Ltd Improvements in electrolytic reduction cells for aluminium production
DE3375030D1 (en) * 1982-07-22 1988-02-04 Commw Aluminium Corp Improved cell for electrolytic production of aluminum
US4602990A (en) * 1983-02-17 1986-07-29 Commonwealth Aluminum Corporation Low energy aluminum reduction cell with induced bath flow
NZ232583A (en) * 1989-02-20 1991-11-26 Comalco Alu Aluminium smelting cell with cathode sloped in primary and secondary directions

Also Published As

Publication number Publication date
NO930563D0 (no) 1993-02-17
IS3747A7 (is) 1992-02-21
WO1992003598A1 (en) 1992-03-05
EP0550456A4 (en) 1993-10-27
CA2088482A1 (en) 1992-02-21
EP0544737B1 (de) 1996-06-05
IS3746A7 (is) 1992-02-21
CA2088482C (en) 2000-12-26
NZ239472A (en) 1993-06-25
US5330631A (en) 1994-07-19
EP0544737A1 (de) 1993-06-09
NO307525B1 (no) 2000-04-17
EP0544737A4 (en) 1993-10-27
CA2088483C (en) 2000-10-10
EP0550456A1 (de) 1993-07-14
EP0550456B1 (de) 1995-11-08
WO1992003597A1 (en) 1992-03-05
DE69120081D1 (de) 1996-07-11
BR9106775A (pt) 1993-08-24
BR9106774A (pt) 1993-08-24
NZ239473A (en) 1993-09-27
NO930563L (no) 1993-02-17

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Legal Events

Date Code Title Description
8332 No legal effect for de