CA931901A - Process for the electrolytic production of aluminum - Google Patents

Process for the electrolytic production of aluminum

Info

Publication number
CA931901A
CA931901A CA099894A CA99894A CA931901A CA 931901 A CA931901 A CA 931901A CA 099894 A CA099894 A CA 099894A CA 99894 A CA99894 A CA 99894A CA 931901 A CA931901 A CA 931901A
Authority
CA
Canada
Prior art keywords
aluminum
electrolytic production
electrolytic
production
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
Application number
CA099894A
Other versions
CA99894S (en
Inventor
Klein Hans-Jurgen
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.)
Alcan Holdings Switzerland AG
Original Assignee
Schweizerische Aluminium AG
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 Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG
Application granted granted Critical
Publication of CA931901A publication Critical patent/CA931901A/en
Expired 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
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
    • 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)
  • Compositions Of Oxide Ceramics (AREA)
CA099894A 1969-12-05 1970-12-04 Process for the electrolytic production of aluminum Expired CA931901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1797569A CH520779A (en) 1969-12-05 1969-12-05 Anode for the fused-salt electrolysis of metal oxides

Publications (1)

Publication Number Publication Date
CA931901A true CA931901A (en) 1973-08-14

Family

ID=4429486

Family Applications (1)

Application Number Title Priority Date Filing Date
CA099894A Expired CA931901A (en) 1969-12-05 1970-12-04 Process for the electrolytic production of aluminum

Country Status (12)

Country Link
US (1) US3718550A (en)
AT (1) AT301894B (en)
BE (1) BE759874A (en)
CA (1) CA931901A (en)
CH (1) CH520779A (en)
DE (1) DE2059866A1 (en)
FR (1) FR2068784B1 (en)
GB (1) GB1295117A (en)
IS (1) IS875B6 (en)
NL (1) NL7016660A (en)
NO (1) NO126034B (en)
ZA (1) ZA708010B (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH575014A5 (en) * 1973-05-25 1976-04-30 Alusuisse
CH587929A5 (en) * 1973-08-13 1977-05-13 Alusuisse
US4039401A (en) * 1973-10-05 1977-08-02 Sumitomo Chemical Company, Limited Aluminum production method with electrodes for aluminum reduction cells
JPS5536074B2 (en) * 1973-10-05 1980-09-18
CH592163A5 (en) * 1973-10-16 1977-10-14 Alusuisse
CH594064A5 (en) * 1973-12-20 1977-12-30 Alusuisse
US4173518A (en) * 1974-10-23 1979-11-06 Sumitomo Aluminum Smelting Company, Limited Electrodes for aluminum reduction cells
JPS5230790A (en) * 1975-09-04 1977-03-08 Kyocera Corp Anode made of ceramics for electrolysis
DD137365A5 (en) * 1976-03-31 1979-08-29 Diamond Shamrock Techn ELECTRODE
US4146438A (en) * 1976-03-31 1979-03-27 Diamond Shamrock Technologies S.A. Sintered electrodes with electrocatalytic coating
JPS55500123A (en) * 1978-03-28 1980-03-06
EP0022921B1 (en) * 1979-07-20 1983-10-26 C. CONRADTY NÜRNBERG GmbH & Co. KG Regenerable, shape-stable electrode for use at high temperatures
DE2929346C2 (en) * 1979-07-20 1985-10-17 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Stable high temp. electrodes which can be regenerated - and have very long life when used in mfg. metals by electrolysis of molten salts
WO1981001717A1 (en) * 1979-12-06 1981-06-25 Diamond Shamrock Corp Ceramic oxide electrodes for molten salt electrolysis
GB2069529A (en) * 1980-01-17 1981-08-26 Diamond Shamrock Corp Cermet anode for electrowinning metals from fused salts
US4478693A (en) * 1980-11-10 1984-10-23 Aluminum Company Of America Inert electrode compositions
CA1181616A (en) * 1980-11-10 1985-01-29 Aluminum Company Of America Inert electrode compositions
US4491510A (en) * 1981-03-09 1985-01-01 Great Lakes Carbon Corporation Monolithic composite electrode for molten salt electrolysis
US4379033A (en) * 1981-03-09 1983-04-05 Great Lakes Carbon Corporation Method of manufacturing aluminum in a Hall-Heroult cell
US4454015A (en) * 1982-09-27 1984-06-12 Aluminum Company Of America Composition suitable for use as inert electrode having good electrical conductivity and mechanical properties
US4468298A (en) * 1982-12-20 1984-08-28 Aluminum Company Of America Diffusion welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon
US4450061A (en) * 1982-12-20 1984-05-22 Aluminum Company Of America Metal stub and ceramic body electrode assembly
NO834688L (en) * 1982-12-20 1984-06-21 Aluminum Co Of America NON-CONSUMABLE ELECTRODE COMPOSITION AND USE OF IT
US4457811A (en) * 1982-12-20 1984-07-03 Aluminum Company Of America Process for producing elements from a fused bath using a metal strap and ceramic electrode body nonconsumable electrode assembly
US4468299A (en) * 1982-12-20 1984-08-28 Aluminum Company Of America Friction welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon
US4468300A (en) * 1982-12-20 1984-08-28 Aluminum Company Of America Nonconsumable electrode assembly and use thereof for the electrolytic production of metals and silicon
US4504369A (en) * 1984-02-08 1985-03-12 Rudolf Keller Method to improve the performance of non-consumable anodes in the electrolysis of metal
CA2061391C (en) * 1991-02-26 2002-10-29 Oronzio De Nora Ceramic anode for oxygen evolution, method of production and use of the same
US5378325A (en) * 1991-09-17 1995-01-03 Aluminum Company Of America Process for low temperature electrolysis of metals in a chloride salt bath
US5279715A (en) * 1991-09-17 1994-01-18 Aluminum Company Of America Process and apparatus for low temperature electrolysis of oxides
US5569412A (en) * 1994-08-18 1996-10-29 E. I. Du Pont De Nemours And Company Tin oxide based conductive powders and coatings
US6248227B1 (en) * 1998-07-30 2001-06-19 Moltech Invent S.A. Slow consumable non-carbon metal-based anodes for aluminium production cells
US6805777B1 (en) * 2003-04-02 2004-10-19 Alcoa Inc. Mechanical attachment of electrical current conductor to inert anodes
US6878246B2 (en) * 2003-04-02 2005-04-12 Alcoa, Inc. Nickel foam pin connections for inert anodes
US8431049B2 (en) * 2005-05-19 2013-04-30 Saint-Gobain Ceramics & Plastics, Inc. Tin oxide-based electrodes having improved corrosion resistance
RU2452797C2 (en) * 2009-11-30 2012-06-10 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Method of metal production using ceramic anode
US11668017B2 (en) 2018-07-30 2023-06-06 Water Star, Inc. Current reversal tolerant multilayer material, method of making the same, use as an electrode, and use in electrochemical processes

Also Published As

Publication number Publication date
AT301894B (en) 1972-09-25
US3718550A (en) 1973-02-27
GB1295117A (en) 1972-11-01
ZA708010B (en) 1971-08-25
DE2059866A1 (en) 1971-06-09
NL7016660A (en) 1971-06-08
IS1963A7 (en) 1971-06-06
BE759874A (en) 1971-05-17
CH520779A (en) 1972-03-31
NO126034B (en) 1972-12-11
IS875B6 (en) 1974-07-02
FR2068784B1 (en) 1974-07-26
FR2068784A1 (en) 1971-09-03

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