ES2009090A6 - Metodo y dispositivo para alimentar oxido de aluminio a cubas para producir aluminio mediante electrolisis en fusion, y cubierta anodica. - Google Patents

Metodo y dispositivo para alimentar oxido de aluminio a cubas para producir aluminio mediante electrolisis en fusion, y cubierta anodica.

Info

Publication number
ES2009090A6
ES2009090A6 ES8803281A ES8803281A ES2009090A6 ES 2009090 A6 ES2009090 A6 ES 2009090A6 ES 8803281 A ES8803281 A ES 8803281A ES 8803281 A ES8803281 A ES 8803281A ES 2009090 A6 ES2009090 A6 ES 2009090A6
Authority
ES
Spain
Prior art keywords
aluminum
aluminum oxide
cover
cubas
anodica
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
ES8803281A
Other languages
English (en)
Inventor
Alf Austrheim
Arnt Tellef Olsen
Adolf Karsten Syrdal
Audun Saethre
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.)
Mosal Aluminum Elkem and Co AS
Original Assignee
Mosal Aluminum Elkem and Co AS
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 Mosal Aluminum Elkem and Co AS filed Critical Mosal Aluminum Elkem and Co AS
Publication of ES2009090A6 publication Critical patent/ES2009090A6/es
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
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes
    • C25C3/125—Anodes based on carbon
    • 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
    • C25C3/14—Devices for feeding or crust breaking

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

METODO Y DISPOSITIVO PARA ALIMENTAR OXIDO DE ALUMINIO A CUBAS PARA PRODUCIR ALUMINIO MEDIANTE ELECTROLISIS EN FUSION, Y CUBIERTA ANODICA; EN EL METODO PARA ALIMENTAR PUNTUAL DE OXIDO DE ALUMINIO A CUBAS ELECTROLITICAS PARA PRODUCCION DE ALUMINIO, CUBAS ELECTROLITICAS QUE ESTAN PROVISTAS DE ANODOS SODERBERG, EL OXIDO DE ALUMINIO ES ALIMENTADO AL BAÑO ELECTROLITICO POR MEDIO DE AL MENOS UN ALIMENTADOR PUNTUAL DISPUESTO EN AL MENOS UNA CAVIDAD EN LA CUBIERTA ANODICA; EN EL DISPOSITIVO PARA ALIMENTACION DE OXIDO DE ALUMINIO A LAS CUBAS ELECTROLITICAS ANTERIORMENTE MENCIONADAS, AL MENOS UN ALIMENTADOR PUNTUAL ESTA DISPUESTO EN AL MENOS UNA CAVIDAD EN LA CUBIERTA ANODICA; LA CUBIERTA ANODICA PARA ANODOS SODERBERG PARA CUBAS ELECTROLITICAS PARA PRODUCCION DE ALUMINIO, CUBIERTA QUE TIENE UNA SECCION TRANSVERSAL SUSTANCIALMENTE RECTANGULAR, ESTA PROVISTA DE AL MENOS UNA CAVIDAD. APLICACION A LA PRODUCCION DE ALUMINIO.
ES8803281A 1987-11-02 1988-10-27 Metodo y dispositivo para alimentar oxido de aluminio a cubas para producir aluminio mediante electrolisis en fusion, y cubierta anodica. Expired ES2009090A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO874538A NO162868C (no) 1987-11-02 1987-11-02 Fremgangsmaate og anordning for tilfoersel av aluminiumoksid til celler for smelteelektrolytisk fremstilling av aluminium samt anodemantel for selvbakende anoder i aluminiumelektrolyseceller.

Publications (1)

Publication Number Publication Date
ES2009090A6 true ES2009090A6 (es) 1989-08-16

Family

ID=19890361

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8803281A Expired ES2009090A6 (es) 1987-11-02 1988-10-27 Metodo y dispositivo para alimentar oxido de aluminio a cubas para producir aluminio mediante electrolisis en fusion, y cubierta anodica.

Country Status (6)

Country Link
BR (1) BR8805567A (es)
CA (1) CA1333782C (es)
ES (1) ES2009090A6 (es)
NO (1) NO162868C (es)
SE (1) SE467359B (es)
SU (1) SU1709916A3 (es)

Also Published As

Publication number Publication date
SE467359B (sv) 1992-07-06
CA1333782C (en) 1995-01-03
SU1709916A3 (ru) 1992-01-30
SE8803832A (es) 1988-10-26
NO162868C (no) 1990-02-28
SE8803832D0 (sv) 1988-10-26
BR8805567A (pt) 1989-07-11
NO874538L (no) 1989-05-03
NO874538D0 (no) 1987-11-02
NO162868B (no) 1989-11-20

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-10-27