GB1321943A - Process and apparatus for controlling the concentration of aluminium oxide in electrolytic cells for the production of aluminium - Google Patents

Process and apparatus for controlling the concentration of aluminium oxide in electrolytic cells for the production of aluminium

Info

Publication number
GB1321943A
GB1321943A GB2377171*#A GB2377171A GB1321943A GB 1321943 A GB1321943 A GB 1321943A GB 2377171 A GB2377171 A GB 2377171A GB 1321943 A GB1321943 A GB 1321943A
Authority
GB
United Kingdom
Prior art keywords
aluminium
melt
subsidiary
alumina
bath
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
GB2377171*#A
Other languages
English (en)
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
Alusuisse Holdings AG
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 Alusuisse Holdings AG, Schweizerische Aluminium AG filed Critical Alusuisse Holdings AG
Publication of GB1321943A publication Critical patent/GB1321943A/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
    • 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
    • C25C3/20—Automatic control or regulation of cells
    • 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)
GB2377171*#A 1970-02-17 1971-04-19 Process and apparatus for controlling the concentration of aluminium oxide in electrolytic cells for the production of aluminium Expired GB1321943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH229570A CH533686A (de) 1970-02-17 1970-02-17 Verfahren und Vorrichtung zum Regulieren der Al2O3-Konzentration im Fluoridelektrolyten bei der Aluminiumelektrolyse

Publications (1)

Publication Number Publication Date
GB1321943A true GB1321943A (en) 1973-07-04

Family

ID=4230430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2377171*#A Expired GB1321943A (en) 1970-02-17 1971-04-19 Process and apparatus for controlling the concentration of aluminium oxide in electrolytic cells for the production of aluminium

Country Status (12)

Country Link
US (1) US3729398A (enrdf_load_stackoverflow)
JP (1) JPS5212129B1 (enrdf_load_stackoverflow)
AT (1) AT302676B (enrdf_load_stackoverflow)
BE (1) BE762968A (enrdf_load_stackoverflow)
CA (1) CA954474A (enrdf_load_stackoverflow)
CH (1) CH533686A (enrdf_load_stackoverflow)
DE (1) DE2107675C3 (enrdf_load_stackoverflow)
FR (1) FR2080571B1 (enrdf_load_stackoverflow)
GB (1) GB1321943A (enrdf_load_stackoverflow)
NL (1) NL150859B (enrdf_load_stackoverflow)
NO (1) NO125894B (enrdf_load_stackoverflow)
ZA (1) ZA71756B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787310A (en) * 1972-09-13 1974-01-22 A Johnson Reduction of aluminum with improved reduction cell and anodes
US3839167A (en) * 1973-06-28 1974-10-01 Aluminum Co Of America Novel alumina feed for aluminum cell
CH644406A5 (de) * 1980-04-03 1984-07-31 Alusuisse Schmelzflusselektrolysezelle zur herstellung von aluminium.
JPS61132224U (enrdf_load_stackoverflow) * 1985-02-04 1986-08-18
EP0782636B1 (en) * 1994-09-08 1999-05-06 MOLTECH Invent S.A. Aluminium electrowinning cell with improved carbon cathode blocks
EP2367969A1 (en) * 2008-12-08 2011-09-28 University Of South Australia Formation of nanoporous materials

Also Published As

Publication number Publication date
JPS5212129B1 (enrdf_load_stackoverflow) 1977-04-05
US3729398A (en) 1973-04-24
CH533686A (de) 1973-02-15
ZA71756B (en) 1971-10-27
FR2080571A1 (enrdf_load_stackoverflow) 1971-11-19
NO125894B (enrdf_load_stackoverflow) 1972-11-20
DE2107675C3 (de) 1974-12-05
DE2107675B2 (de) 1974-05-02
FR2080571B1 (enrdf_load_stackoverflow) 1974-09-06
NL7100879A (enrdf_load_stackoverflow) 1971-08-19
AT302676B (de) 1972-10-25
NL150859B (nl) 1976-09-15
BE762968A (fr) 1971-07-16
DE2107675A1 (de) 1971-08-26
CA954474A (en) 1974-09-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee