[go: up one dir, main page]

CA2358103A1 - Cellule d'electrolyse a alimentation en alumine amelioree - Google Patents

Cellule d'electrolyse a alimentation en alumine amelioree Download PDF

Info

Publication number
CA2358103A1
CA2358103A1 CA002358103A CA2358103A CA2358103A1 CA 2358103 A1 CA2358103 A1 CA 2358103A1 CA 002358103 A CA002358103 A CA 002358103A CA 2358103 A CA2358103 A CA 2358103A CA 2358103 A1 CA2358103 A1 CA 2358103A1
Authority
CA
Canada
Prior art keywords
electrolyte
inter
foraminate
electrode gap
electrolytic cell
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.)
Granted
Application number
CA002358103A
Other languages
English (en)
Other versions
CA2358103C (fr
Inventor
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 CA2358103A1 publication Critical patent/CA2358103A1/fr
Application granted granted Critical
Publication of CA2358103C publication Critical patent/CA2358103C/fr
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
    • 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)
  • Primary Cells (AREA)
CA002358103A 1999-01-08 2000-01-10 Cellule d'electrolyse a alimentation en alumine amelioree Expired - Fee Related CA2358103C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IB9900017 1999-01-08
IBPCT/IB99/00017 1999-01-08
PCT/IB2000/000029 WO2000040781A1 (fr) 1999-01-08 2000-01-10 Cellule d'electrolyse a alimentation en alumine amelioree

Publications (2)

Publication Number Publication Date
CA2358103A1 true CA2358103A1 (fr) 2000-07-13
CA2358103C CA2358103C (fr) 2005-11-15

Family

ID=11004811

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002358103A Expired - Fee Related CA2358103C (fr) 1999-01-08 2000-01-10 Cellule d'electrolyse a alimentation en alumine amelioree

Country Status (7)

Country Link
EP (1) EP1147245B1 (fr)
AT (1) ATE250154T1 (fr)
CA (1) CA2358103C (fr)
DE (1) DE60005301T2 (fr)
ES (1) ES2206175T3 (fr)
NO (1) NO20013377L (fr)
WO (1) WO2000040781A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU776726B2 (en) * 1999-10-26 2004-09-16 Moltech Invent S.A. Low temperature operating cell for the electrowinning of aluminium
US6638412B2 (en) * 2000-12-01 2003-10-28 Moltech Invent S.A. Prevention of dissolution of metal-based aluminium production anodes
EP1366216B1 (fr) * 2001-03-07 2004-08-04 MOLTECH Invent S.A. Cellule pour l'electro-obtention d'aluminium fonctionnant avec des anodes a base metallique
WO2005017234A1 (fr) 2003-08-14 2005-02-24 Moltech Invent S.A. Cellule d'extraction electrolytique d'un metal comprenant un purificateur electrolytique
US9121104B2 (en) * 2011-01-31 2015-09-01 Alcoa Inc. Systems and methods for determining alumina properties
DE102011078002A1 (de) * 2011-06-22 2012-12-27 Sgl Carbon Se Ringförmige Elektrolysezelle und ringförmige Kathode mit Magnetfeldkompensation
RU2698162C2 (ru) * 2017-03-01 2019-08-22 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Перфорированный металлический инертный анод для получения алюминия электролизом расплава

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110178A (en) * 1977-05-17 1978-08-29 Aluminum Company Of America Flow control baffles for molten salt electrolysis
IT1165047B (it) * 1979-05-03 1987-04-22 Oronzio De Nora Impianti Procedimento per migliorare il trasporto di materia ad un elettrodo e mezzi idrodinamici relativi
EP0905284B1 (fr) * 1994-09-08 2002-04-03 MOLTECH Invent S.A. Cuve d'électrolyse d'aluminium à cathode drainée

Also Published As

Publication number Publication date
NO20013377L (no) 2001-09-07
ES2206175T3 (es) 2004-05-16
CA2358103C (fr) 2005-11-15
EP1147245A1 (fr) 2001-10-24
EP1147245B1 (fr) 2003-09-17
DE60005301D1 (de) 2003-10-23
DE60005301T2 (de) 2004-06-17
NO20013377D0 (no) 2001-07-06
ATE250154T1 (de) 2003-10-15
WO2000040781A1 (fr) 2000-07-13

Similar Documents

Publication Publication Date Title
EP1190116B1 (fr) Circulation de bain de sels fondus destinee a une cuve d'electrolyse
US5725744A (en) Cell for the electrolysis of alumina at low temperatures
EA199900722A1 (ru) Способ электролитического получения металлов
ES8402365A1 (es) Un elemento catodico flotante destinado a la produccion electrolitica de aluminio.
AU659247B2 (en) Cell for the electrolysis of alumina preferably at low temperatures
CA2358103A1 (fr) Cellule d'electrolyse a alimentation en alumine amelioree
WO1999041429B1 (fr) Cellules d'extraction electrolytique d'aluminium a cathode drainee presentant une distribution amelioree d'alumine
NO20013378D0 (no) Aluminiumelektroutvinningsceller med oksygenutviklende anoder
EP1224340B1 (fr) Cellule d'extraction electrolytique d'aluminium a cathode drainee ameliorant la circulation de l'electrolyte
ATE285488T1 (de) Elektrolytische zelle mit verbesserter tonerdezufuhrvorrichtung
SU795507A3 (ru) Способ получени алюмини электро-лизОМ РАСплАВА
US3756929A (en) Method of operating an aluminium oxide reduction cell
WO2005118916A3 (fr) Anodes exemptes de carbone a ecoulement continu et a stabilite elevee permettant d'extraire de l'aluminium par voie electrolytique
WO2003027360A3 (fr) Regulation de temperature pour cellule de reduction basse temperature
WO2003023092A3 (fr) Cellule d'electro-extraction avec anode a emission d'oxygene foraminulee inclinee
Beck et al. Electrolytic reduction of alumina
WO1999041430A1 (fr) Distribution d'un electrolyte riche en alumine dans des cellules d'extraction electrolytique a l'aluminium
RU2001132072A (ru) Устройство для циркуляции ванны расплава солей в электролизере
NO316925B1 (no) Anodesystem for produksjon av aluminium

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed