GB932946A - Improvements in or relating to electrolytic cells for the production of aluminium - Google Patents

Improvements in or relating to electrolytic cells for the production of aluminium

Info

Publication number
GB932946A
GB932946A GB2101859A GB2101859A GB932946A GB 932946 A GB932946 A GB 932946A GB 2101859 A GB2101859 A GB 2101859A GB 2101859 A GB2101859 A GB 2101859A GB 932946 A GB932946 A GB 932946A
Authority
GB
United Kingdom
Prior art keywords
aluminium
cell
silicon carbide
walls
chamber
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
GB2101859A
Inventor
Robert A Lewis
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.)
British Aluminum Co Ltd
Original Assignee
British Aluminum Co Ltd
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 British Aluminum Co Ltd filed Critical British Aluminum Co Ltd
Priority to GB2101859A priority Critical patent/GB932946A/en
Publication of GB932946A publication Critical patent/GB932946A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08Cell 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)

Abstract

932,946. Smelting aluminium, electrolytically. BRITISH ALUMINIUM CO. Ltd. June 22, 1959, No. 21018/59. Addition to 930,832. Class 41. A cell for producing aluminium 17 by electrolysis comprises a chamber having walls 14 composed of silicon carbide and at least one cathodic current-conducting element 20 extending into the lower part of the chamber and having at least that part of the surface of the elements 20 which contact the aluminium 17 composed essentially of one at least of the materials of the group consisting of the carbides and borides of Ti, Zr, Ta, and Nb. The walls 14 are at least in part composed of silicate bonded silicon carbide and may include portions of silicate bonded and nitride bonded silicon carbide as indicated at 14a, 14b respectively. The bottom of the cell has an insulating lining 12 and a refractory floor 16, e.g. of carbon, alumina, silicon nitride or carbide, and the lining 12 may extend up the side of the cell or terminate in a castable refractory base member 26, e.g. of calcium aluminate. Prebaked or Soderburg anodes may be employed. Specification 784,696 also is referred to. Reference has been directed by the Comptroller to Specification 802,905.
GB2101859A 1959-06-22 1959-06-22 Improvements in or relating to electrolytic cells for the production of aluminium Expired GB932946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2101859A GB932946A (en) 1959-06-22 1959-06-22 Improvements in or relating to electrolytic cells for the production of aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2101859A GB932946A (en) 1959-06-22 1959-06-22 Improvements in or relating to electrolytic cells for the production of aluminium

Publications (1)

Publication Number Publication Date
GB932946A true GB932946A (en) 1963-07-31

Family

ID=10155804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2101859A Expired GB932946A (en) 1959-06-22 1959-06-22 Improvements in or relating to electrolytic cells for the production of aluminium

Country Status (1)

Country Link
GB (1) GB932946A (en)

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