CH520779A - Anode for the fused-salt electrolysis of metal oxides - Google Patents

Anode for the fused-salt electrolysis of metal oxides

Info

Publication number
CH520779A
CH520779A CH1797569A CH1797569A CH520779A CH 520779 A CH520779 A CH 520779A CH 1797569 A CH1797569 A CH 1797569A CH 1797569 A CH1797569 A CH 1797569A CH 520779 A CH520779 A CH 520779A
Authority
CH
Switzerland
Prior art keywords
fused
anode
metal oxides
salt electrolysis
electrolysis
Prior art date
Application number
CH1797569A
Other languages
German (de)
Inventor
Hans-Juerg Dipl Ing Klein
Original Assignee
Alusuisse
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 to BE759874D priority Critical patent/BE759874A/en
Application filed by Alusuisse filed Critical Alusuisse
Priority to CH1797569A priority patent/CH520779A/en
Priority to IS1963A priority patent/IS875B6/en
Priority to AT1012070A priority patent/AT301894B/en
Priority to NL7016660A priority patent/NL7016660A/xx
Priority to ZA708010A priority patent/ZA708010B/en
Priority to GB1295117D priority patent/GB1295117A/en
Priority to FR707043019A priority patent/FR2068784B1/fr
Priority to US00094581A priority patent/US3718550A/en
Priority to NO4662/70A priority patent/NO126034B/no
Priority to DE19702059866 priority patent/DE2059866A1/en
Priority to CA099894A priority patent/CA931901A/en
Publication of CH520779A publication Critical patent/CH520779A/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
    • 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)
CH1797569A 1969-12-05 1969-12-05 Anode for the fused-salt electrolysis of metal oxides CH520779A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE759874D BE759874A (en) 1969-12-05 ANODE FOR ELECTROLYSIS IGNEATED WITH METAL OXIDES
CH1797569A CH520779A (en) 1969-12-05 1969-12-05 Anode for the fused-salt electrolysis of metal oxides
IS1963A IS875B6 (en) 1969-12-05 1970-11-10 Electrodes for smelting electrolysis of oxygen compounds of metals
AT1012070A AT301894B (en) 1969-12-05 1970-11-10 Anode for the electrolysis of metal oxides
NL7016660A NL7016660A (en) 1969-12-05 1970-11-13
ZA708010A ZA708010B (en) 1969-12-05 1970-11-26 Process for the electrolytic production of aluminium
GB1295117D GB1295117A (en) 1969-12-05 1970-11-26
FR707043019A FR2068784B1 (en) 1969-12-05 1970-11-30
US00094581A US3718550A (en) 1969-12-05 1970-12-02 Process for the electrolytic production of aluminum
NO4662/70A NO126034B (en) 1969-12-05 1970-12-04
DE19702059866 DE2059866A1 (en) 1969-12-05 1970-12-04 Process for the fused-salt electrolysis of aluminum oxide and anode to carry out the process
CA099894A CA931901A (en) 1969-12-05 1970-12-04 Process for the electrolytic production of aluminum

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
CH520779A true CH520779A (en) 1972-03-31

Family

ID=4429486

Family Applications (1)

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

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
US4098669A (en) * 1976-03-31 1978-07-04 Diamond Shamrock Technologies S.A. Novel yttrium oxide electrodes and their uses
DD137365A5 (en) * 1976-03-31 1979-08-29 Diamond Shamrock Techn ELECTRODE
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
US4552630A (en) * 1979-12-06 1985-11-12 Eltech Systems Corporation 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
CA1181616A (en) * 1980-11-10 1985-01-29 Aluminum Company Of America Inert electrode compositions
US4478693A (en) * 1980-11-10 1984-10-23 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
BR8306968A (en) * 1982-12-20 1984-07-24 Aluminum Co Of America NON-CONSUMABLE ELECTRODE ASSEMBLY AND PROCESS TO PRODUCE A METAL BY ELECTRIC REDUCTION
US4450061A (en) * 1982-12-20 1984-05-22 Aluminum Company Of America Metal stub and ceramic body electrode assembly
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
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
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
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
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
US6878246B2 (en) * 2003-04-02 2005-04-12 Alcoa, Inc. Nickel foam pin connections for inert anodes
US6805777B1 (en) * 2003-04-02 2004-10-19 Alcoa Inc. Mechanical attachment of electrical current conductor to 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
CA931901A (en) 1973-08-14
FR2068784B1 (en) 1974-07-26
NO126034B (en) 1972-12-11
BE759874A (en) 1971-05-17
IS1963A7 (en) 1971-06-06
ZA708010B (en) 1971-08-25
FR2068784A1 (en) 1971-09-03
GB1295117A (en) 1972-11-01
IS875B6 (en) 1974-07-02
DE2059866A1 (en) 1971-06-09
NL7016660A (en) 1971-06-08
US3718550A (en) 1973-02-27
AT301894B (en) 1972-09-25

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Legal Events

Date Code Title Description
PL Patent ceased