NO140632C - Fremgangsmaate ved fremstilling av aluminium ved smelte-elektrolytisk spaltning av alumina under anvendelse av karbon-anoder - Google Patents

Fremgangsmaate ved fremstilling av aluminium ved smelte-elektrolytisk spaltning av alumina under anvendelse av karbon-anoder

Info

Publication number
NO140632C
NO140632C NO741934A NO741934A NO140632C NO 140632 C NO140632 C NO 140632C NO 741934 A NO741934 A NO 741934A NO 741934 A NO741934 A NO 741934A NO 140632 C NO140632 C NO 140632C
Authority
NO
Norway
Prior art keywords
aluminum
anods
melting
procedure
manufacture
Prior art date
Application number
NO741934A
Other languages
English (en)
Other versions
NO741934L (no
NO140632B (no
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 NO741934L publication Critical patent/NO741934L/no
Publication of NO140632B publication Critical patent/NO140632B/no
Publication of NO140632C publication Critical patent/NO140632C/no

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)
NO741934A 1973-06-28 1974-05-28 Fremgangsmaate ved fremstilling av aluminium ved smelte-elektrolytisk spaltning av alumina under anvendelse av karbon-anoder NO140632C (no)

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 (3)

Publication Number Publication Date
NO741934L NO741934L (no) 1975-01-27
NO140632B NO140632B (no) 1979-07-02
NO140632C true NO140632C (no) 1979-10-10

Family

ID=27503119

Family Applications (1)

Application Number Title Priority Date Filing Date
NO741934A NO140632C (no) 1973-06-28 1974-05-28 Fremgangsmaate ved fremstilling av aluminium ved smelte-elektrolytisk spaltning av alumina under anvendelse av karbon-anoder

Country Status (8)

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

Families Citing this family (3)

* 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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1194089A (no) * 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

Also Published As

Publication number Publication date
FR2235212A1 (no) 1975-01-24
SU795507A3 (ru) 1981-01-07
CH615700A5 (en) 1980-02-15
IT1016149B (it) 1977-05-30
SE7406897L (no) 1974-12-30
DE2429576A1 (de) 1975-01-23
NO741934L (no) 1975-01-27
FR2235212B1 (no) 1977-03-11
NO140632B (no) 1979-07-02
BR7405161A (pt) 1976-02-24

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