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NO941882L - Cell for electrolysis of alumina preferably at low temperatures - Google Patents

Cell for electrolysis of alumina preferably at low temperatures

Info

Publication number
NO941882L
NO941882L NO941882A NO941882A NO941882L NO 941882 L NO941882 L NO 941882L NO 941882 A NO941882 A NO 941882A NO 941882 A NO941882 A NO 941882A NO 941882 L NO941882 L NO 941882L
Authority
NO
Norway
Prior art keywords
electrolysis
cell
low temperatures
alumina preferably
alumina
Prior art date
Application number
NO941882A
Other languages
Norwegian (no)
Other versions
NO941882D0 (en
NO309155B1 (en
Inventor
Vittorio De Nora
Jean-Jacques Duruz
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
Priority claimed from PCT/EP1991/002219 external-priority patent/WO1992009724A1/en
Application filed by Moltech Invent Sa filed Critical Moltech Invent Sa
Publication of NO941882D0 publication Critical patent/NO941882D0/en
Publication of NO941882L publication Critical patent/NO941882L/en
Publication of NO309155B1 publication Critical patent/NO309155B1/en

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO941882A 1991-11-20 1994-05-19 Cell for electrolysis of alumina preferably at low temperatures and use of the cell NO309155B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/EP1991/002219 WO1992009724A1 (en) 1990-11-28 1991-11-20 Electrode assemblies and multimonopolar cells for aluminium electrowinning
EP92810212 1992-03-24
PCT/EP1992/002666 WO1993010281A1 (en) 1991-11-20 1992-11-19 Cell for the electrolysis of alumina preferably at law temperatures

Publications (3)

Publication Number Publication Date
NO941882D0 NO941882D0 (en) 1994-05-19
NO941882L true NO941882L (en) 1994-05-19
NO309155B1 NO309155B1 (en) 2000-12-18

Family

ID=26069895

Family Applications (1)

Application Number Title Priority Date Filing Date
NO941882A NO309155B1 (en) 1991-11-20 1994-05-19 Cell for electrolysis of alumina preferably at low temperatures and use of the cell

Country Status (5)

Country Link
AU (1) AU659247B2 (en)
CA (1) CA2123417C (en)
DE (1) DE69210038T2 (en)
NO (1) NO309155B1 (en)
WO (1) WO1993010281A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728466A (en) * 1995-08-07 1998-03-17 Moltech Invent S.A. Hard and abrasion resistant surfaces protecting cathode blocks of aluminium electrowinning cells
US5938914A (en) * 1997-09-19 1999-08-17 Aluminum Company Of America Molten salt bath circulation design for an electrolytic cell
NZ505730A (en) * 1998-02-11 2002-05-31 Moltech Invent Sa Drained cathode aluminium electrowinning cell having v-shaped sloped anode faces that cover recessed grooves or channels along the cathode faces
RU2220228C2 (en) * 1999-04-28 2003-12-27 Алкоа Инк. Gear for electrolyte circulation in bath of electrolyzer with salt melt
AU779737B2 (en) * 1999-10-26 2005-02-10 Moltech Invent S.A. Drained-cathode aluminium electrowinning cell with improved electrolyte circulation
RU2275443C2 (en) * 2004-07-23 2006-04-27 Общество с ограниченной ответственностью "Инженерно-технологический центр" Multipolar electrolysis bath for production of the molten metals by the electrolysis of the melts and the method of the electrolysis baths mounting
RU2287026C1 (en) * 2005-06-03 2006-11-10 Государственное образовательное учреждение высшего профессионального образования "Пермский государственный университет" Multi-cell electrolyzer with bipolar electrodes for production of aluminum
US8480876B2 (en) 2007-12-26 2013-07-09 Theodore R. Beck Aluminum production cell
RU2422559C1 (en) * 2010-02-10 2011-06-27 Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования "Уральский государственный горный университет" Design of electrolyser
RU2586183C1 (en) * 2015-01-22 2016-06-10 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Electrolysis cell for producing liquid metals by electrolysis of melts
EP4004260A4 (en) * 2019-07-25 2024-01-24 Li-Metal Corp. Molten salt membrane electrolyzer
EP4263911A4 (en) 2021-01-21 2025-09-03 Li Metal Corp Process for producing refined lithium metal
WO2022155752A1 (en) 2021-01-21 2022-07-28 Li-Metal Corp. Electrorefining apparatus and process for refining lithium metal
WO2022155753A1 (en) 2021-01-21 2022-07-28 Li-Metal Corp. Electrowinning cell for the production of a metal product and method of using same

Family Cites Families (8)

* 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
US4405433A (en) * 1981-04-06 1983-09-20 Kaiser Aluminum & Chemical Corporation Aluminum reduction cell electrode
US4402808A (en) * 1982-07-30 1983-09-06 Aluminum Company Of America Gasket for sealing joints between electrodes and adjacent cell lining and for improving bath circulation in electrolysis cells
AU2713684A (en) * 1983-04-26 1984-11-01 Aluminium Company Of America Electrolytic cell
DE3687072T2 (en) * 1985-02-18 1993-03-18 Moltech Invent Sa ALUMINUM OXIDE ELECTROLYSIS AT LOW TEMPERATURE.
US4865701A (en) * 1988-08-31 1989-09-12 Beck Theodore R Electrolytic reduction of alumina
US5006209A (en) * 1990-02-13 1991-04-09 Electrochemical Technology Corp. Electrolytic reduction of alumina
DE69111078T2 (en) * 1990-11-28 1996-01-11 Moltech Invent S.A., Luxemburg/Luxembourg ELECTRODE COMPILATION AND MULTIMONOPOLAR CELLS FOR ALUMINUM ELECTRICAL EXTRACTION.

Also Published As

Publication number Publication date
CA2123417A1 (en) 1993-05-27
WO1993010281A1 (en) 1993-05-27
NO941882D0 (en) 1994-05-19
NO309155B1 (en) 2000-12-18
DE69210038D1 (en) 1996-05-23
AU2944092A (en) 1993-06-15
DE69210038T2 (en) 1996-09-05
AU659247B2 (en) 1995-05-11
CA2123417C (en) 1999-07-06

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN MAY 2001