CH615700A5 - Method for operating a cell for the electrolytic decomposition of alumina into aluminium metal - Google Patents

Method for operating a cell for the electrolytic decomposition of alumina into aluminium metal Download PDF

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Publication number
CH615700A5
CH615700A5 CH864474A CH864474A CH615700A5 CH 615700 A5 CH615700 A5 CH 615700A5 CH 864474 A CH864474 A CH 864474A CH 864474 A CH864474 A CH 864474A CH 615700 A5 CH615700 A5 CH 615700A5
Authority
CH
Switzerland
Prior art keywords
alumina
bath
cell
anode
carbon
Prior art date
Application number
CH864474A
Other languages
German (de)
English (en)
Inventor
Stanley Carlton Jacobs
Noel Jarrett
Perry Alanson Foster Jr
Charles Norman Cochran
Warren Emerson Haupin
Ronald James Campbell
Robert Wesley Graham
William Clifford Sleppy
Original Assignee
Aluminum Co Of America
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 US00374805A external-priority patent/US3839167A/en
Priority claimed from US00374802A external-priority patent/US3852173A/en
Priority claimed from US00374803A external-priority patent/US3855086A/en
Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of CH615700A5 publication Critical patent/CH615700A5/de

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
    • 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
    • C25C3/18—Electrolytes

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)
CH864474A 1973-06-28 1974-06-24 Method for operating a cell for the electrolytic decomposition of alumina into aluminium metal CH615700A5 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US37481673A 1973-06-28 1973-06-28
US00374805A US3839167A (en) 1973-06-28 1973-06-28 Novel alumina feed for aluminum cell
US00374802A US3852173A (en) 1973-06-28 1973-06-28 Alumina reduction process
US00374803A US3855086A (en) 1973-06-28 1973-06-28 Carbon anode protection in aluminum smelting cells

Publications (1)

Publication Number Publication Date
CH615700A5 true CH615700A5 (en) 1980-02-15

Family

ID=27503119

Family Applications (1)

Application Number Title Priority Date Filing Date
CH864474A CH615700A5 (en) 1973-06-28 1974-06-24 Method for operating a cell for the electrolytic decomposition of alumina into aluminium metal

Country Status (8)

Country Link
BR (1) BR7405161A (it)
CH (1) CH615700A5 (it)
DE (1) DE2429576A1 (it)
FR (1) FR2235212B1 (it)
IT (1) IT1016149B (it)
NO (1) NO140632C (it)
SE (1) SE7406897L (it)
SU (1) SU795507A3 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114774992A (zh) * 2022-05-18 2022-07-22 中国铝业股份有限公司 一种铝电解生产方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO180206C (no) * 1992-11-30 1997-03-05 Elkem Aluminium Konstruksjonsdeler for aluminiumelektrolyseceller
AU5016596A (en) * 1995-10-02 1997-04-28 Aktsionernoe Obschestvo Otkrytogo Tipa "Bratsky Aljuminievy Zavod Device for feeding raw material into aluminium electrolysis baths

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1194089A (it) * 1959-11-06
FR1406746A (fr) * 1964-07-24 1965-07-23 Vaw Ver Aluminium Werke Ag Procédé pour diminuer l'émission de fluor lors de la fabrication de l'aluminium par électrolyse ignée

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114774992A (zh) * 2022-05-18 2022-07-22 中国铝业股份有限公司 一种铝电解生产方法
CN114774992B (zh) * 2022-05-18 2023-08-08 中国铝业股份有限公司 一种铝电解生产方法

Also Published As

Publication number Publication date
FR2235212A1 (it) 1975-01-24
NO140632C (no) 1979-10-10
SU795507A3 (ru) 1981-01-07
IT1016149B (it) 1977-05-30
SE7406897L (it) 1974-12-30
DE2429576A1 (de) 1975-01-23
NO741934L (it) 1975-01-27
FR2235212B1 (it) 1977-03-11
NO140632B (no) 1979-07-02
BR7405161A (pt) 1976-02-24

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Legal Events

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PL Patent ceased