DE3674702D1 - Vorrichtung zur steuerung der anodenbewegung in aluminium-reduktionszellen. - Google Patents

Vorrichtung zur steuerung der anodenbewegung in aluminium-reduktionszellen.

Info

Publication number
DE3674702D1
DE3674702D1 DE8686306112T DE3674702T DE3674702D1 DE 3674702 D1 DE3674702 D1 DE 3674702D1 DE 8686306112 T DE8686306112 T DE 8686306112T DE 3674702 T DE3674702 T DE 3674702T DE 3674702 D1 DE3674702 D1 DE 3674702D1
Authority
DE
Germany
Prior art keywords
aluminum reduction
reduction cells
anode movement
controlling anode
controlling
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 - Fee Related
Application number
DE8686306112T
Other languages
English (en)
Inventor
Jean-Pierre Lionel Tremblay
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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 Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Application granted granted Critical
Publication of DE3674702D1 publication Critical patent/DE3674702D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/04—Regulation of the inter-electrode distance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Discharge Heating (AREA)
  • Electrolytic Production Of Metals (AREA)
DE8686306112T 1985-08-23 1986-08-07 Vorrichtung zur steuerung der anodenbewegung in aluminium-reduktionszellen. Expired - Fee Related DE3674702D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858521128A GB8521128D0 (en) 1985-08-23 1985-08-23 Controlling anode movement in aluminium cell

Publications (1)

Publication Number Publication Date
DE3674702D1 true DE3674702D1 (de) 1990-11-08

Family

ID=10584215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306112T Expired - Fee Related DE3674702D1 (de) 1985-08-23 1986-08-07 Vorrichtung zur steuerung der anodenbewegung in aluminium-reduktionszellen.

Country Status (7)

Country Link
US (1) US4722775A (de)
EP (1) EP0218329B1 (de)
AU (1) AU581337B2 (de)
BR (1) BR8604009A (de)
DE (1) DE3674702D1 (de)
GB (1) GB8521128D0 (de)
NO (1) NO863381L (de)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB602876A (en) * 1944-04-07 1948-06-04 Compagniede Prod Chim Et Elect Electrolysis cell installation arranged for automatic adjustment of the position of the electrodes
US2731412A (en) * 1945-12-29 1956-01-17 Ferrand Louis Fused salt electrolytic cells
DE1065819B (de) * 1957-02-09 1959-09-24 Solvay & Cie Brüssel Verfahren und Vorrichtung zum Einstellen des Abstandes zwischen den Anoden und der beweglichen Queck silberkathode von Zellen fur die Elektro lyse wäßriger Losungen wahrend des Betriebes
US3329592A (en) * 1963-08-30 1967-07-04 Reynolds Metals Co Method of and apparatus for controlling aluminum reduction pots
US3817846A (en) * 1967-04-18 1974-06-18 Bayer Ag Control of anode spacing in alkali metal chloride electrolytic cells
US3594300A (en) * 1967-08-01 1971-07-20 Bayer Ag Apparatus for indicating and eliminating short circuits in the cells of electrolysis plants
DE1767840B2 (de) * 1968-06-22 1975-05-15 Bayer Ag, 5090 Leverkusen Anordnung zur selbständigen optimalen Einstellung des Elektrodenabstandes und zur selbsttätigen Beseitigung von Kurzschlüssen zwischen den Zellen bei Chloralkalielektrolysezellen
US3994797A (en) * 1975-03-24 1976-11-30 National Steel Corporation Anode jack stop limit
US4210513A (en) * 1978-11-02 1980-07-01 Aluminum Company Of America Pneumatic anode positioning system
DE3124108C2 (de) * 1981-06-19 1986-01-09 Heraeus Elektroden GmbH, 6450 Hanau Überwachungs- und Steuerungseinrichtung für Elektrolysezellen mit Quecksilberkathoden
US4414070A (en) * 1982-02-12 1983-11-08 Alcan International Limited Anode positioning system

Also Published As

Publication number Publication date
AU581337B2 (en) 1989-02-16
NO863381L (no) 1987-02-24
EP0218329A1 (de) 1987-04-15
NO863381D0 (no) 1986-08-22
US4722775A (en) 1988-02-02
GB8521128D0 (en) 1985-10-02
AU6174486A (en) 1987-02-26
EP0218329B1 (de) 1990-10-03
BR8604009A (pt) 1987-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee