ES2001776A6 - Una celda de reduccion electrolitica de aluminio - Google Patents

Una celda de reduccion electrolitica de aluminio

Info

Publication number
ES2001776A6
ES2001776A6 ES8601672A ES8601672A ES2001776A6 ES 2001776 A6 ES2001776 A6 ES 2001776A6 ES 8601672 A ES8601672 A ES 8601672A ES 8601672 A ES8601672 A ES 8601672A ES 2001776 A6 ES2001776 A6 ES 2001776A6
Authority
ES
Spain
Prior art keywords
shapes
alumina
alumimium
linings
reduction cells
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
ES8601672A
Other languages
English (en)
Inventor
Adam Jan Gesing
Douglas Neil Reesor
David Nelson Mitchell
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
Publication of ES2001776A6 publication Critical patent/ES2001776A6/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
    • C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

SE DESCRIBE UNA CELDA DE REDUCCION ELECTROLITICA DE ALUMINIO QUE LLEVA UN REVESTIMIENTO QUE SOPORTA UN CONTENIDO LIQUIDO Y QUE COMPRENDE UNA CAPA SUPERIOR (16) PENETRADA POR EL ELECTROLITO (12) Y CONSISTENTE ESENCIALMENTE EN ALUMINA NO AGLUTINADA, CON UNA RED DE FORMAS DE ALUMINA SUSTANCIALMENTE COMPACTADAS, DONDE LOS HUECOS ENTRE LAS FORMAS ESTAN SUSTANCIALMENTE LLENOS DE PARTICULAS DE ALUMINA EN UNA O MAS FRACCIONES QUE TIENEN DISTINTAS GAMAS DE TAMA OS DE PARTICULAS E INCLUYEN UNA FRACCION DE DIAMETRO MEDIO DE PARTICULAS NO SUPERIOR AL 20% DEL DIAMETRO MEDIO DE LAS FORMAS, TENIENDO DICHA CAPA UNA DENSIDAD APARENTE DE AL MENOS 2,0 G/CC. EL REVESTIMIENTO PUEDE COMPRENDER TAMBIEN UNA CAPA INFERIOR TERMICAMENTE AISLANTE (20) Y, ADEMAS, PUEDEN ESTAR PRESENTES UNA O MAS CAPAS INTERMEDIAS (18) DE MATERIAL EN PARTICULAS DE TAMA OS ADECUADOS PARA ASEGURAR LA ESTABILIDAD DIMENSIONAL DEL REVESTIMIENTO.
ES8601672A 1985-09-06 1986-09-05 Una celda de reduccion electrolitica de aluminio Expired ES2001776A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858522138A GB8522138D0 (en) 1985-09-06 1985-09-06 Linings for aluminium reduction cells

Publications (1)

Publication Number Publication Date
ES2001776A6 true ES2001776A6 (es) 1988-06-16

Family

ID=10584813

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8601672A Expired ES2001776A6 (es) 1985-09-06 1986-09-05 Una celda de reduccion electrolitica de aluminio

Country Status (11)

Country Link
US (1) US4737254A (es)
EP (1) EP0215590B1 (es)
JP (1) JPS6260887A (es)
AU (1) AU579806B2 (es)
BR (1) BR8604265A (es)
CA (1) CA1273895A (es)
DE (1) DE3663373D1 (es)
ES (1) ES2001776A6 (es)
GB (1) GB8522138D0 (es)
NO (1) NO172190C (es)
NZ (1) NZ217473A (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299733A3 (en) * 1987-07-14 1990-07-04 Alcan International Limited Linings for aluminium reduction cells
US5203971A (en) * 1987-09-16 1993-04-20 Moltech Invent S.A. Composite cell bottom for aluminum electrowinning
WO1989002490A1 (en) * 1987-09-16 1989-03-23 Eltech Systems Corporation Composite cell bottom for aluminum electrowinning
WO1989002488A1 (en) * 1987-09-16 1989-03-23 Eltech Systems Corporation Refractory oxycompound/refractory hard metal composite
EP0399786A3 (en) * 1989-05-25 1992-05-27 Alcan International Limited Refractory linings capable of resisting sodium and sodium salts
AU654309B2 (en) * 1990-11-28 1994-11-03 Moltech Invent S.A. Electrode assemblies and multimonopolar cells for aluminium electrowinning
DE4201490A1 (de) * 1992-01-21 1993-07-22 Otto Feuerfest Gmbh Feuerfestes material fuer elektrolyseoefen, verfahren zur herstellung und verwendung des feuerfesten materials
ZA939468B (en) * 1992-12-17 1994-08-10 Comalco Alu Electrolysis cell for metal production
US5578174A (en) * 1993-04-19 1996-11-26 Moltech Invent S.A. Conditioning of cell components for aluminum production
US5885510A (en) * 1997-02-07 1999-03-23 Alcoa Chemie Gmbh Methods of making refractory bodies
US6165926A (en) * 1998-06-24 2000-12-26 Alcoa Chemie Gmbh Castable refractory composition and methods of making refractory bodies
FR2900665B1 (fr) * 2006-05-03 2008-06-27 Carbone Savoie Soc Par Actions Cuve d'electrolyse d'obtention d'aluminium
US8795507B2 (en) 2011-08-05 2014-08-05 Alcoa Inc. Apparatus and method for improving magneto-hydrodynamics stability and reducing energy consumption for aluminum reduction cells
FR2986012B1 (fr) 2012-01-20 2017-12-01 Saint Gobain Ct Recherches Cuve d'electrolyse.
US10017867B2 (en) 2014-02-13 2018-07-10 Phinix, LLC Electrorefining of magnesium from scrap metal aluminum or magnesium alloys
US11466377B2 (en) 2018-09-04 2022-10-11 Norsk Hydro Asa Method for providing a cathode lining barrier layer in an electrolysis cell and a material for same
FR3129157A1 (fr) * 2021-11-18 2023-05-19 Rio Tinto Alcan International Limited Système de revêtement intérieur pour cuve d’électrolyse

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428545A (en) * 1962-10-22 1969-02-18 Arthur F Johnson Carbon furnace electrode assembly
US3607685A (en) * 1968-08-21 1971-09-21 Arthur F Johnson Aluminum reduction cell and system for energy conservation therein
US4033836A (en) * 1976-10-21 1977-07-05 Aluminum Company Of America Electrolytic reduction cell
JPS5527154A (en) * 1978-08-18 1980-02-27 Okayasu Shoten:Kk 24-methylenecycloartanol alkali metal succinate
US4383910A (en) * 1981-05-21 1983-05-17 Reynolds Metals Company Alumina reduction cell
EP0092525A1 (en) * 1982-04-21 1983-10-26 Diamond Shamrock Corporation Non-wettable aluminum cell packing
US4560448A (en) * 1982-05-10 1985-12-24 Eltech Systems Corporation Aluminum wettable materials for aluminum production
DE3373115D1 (en) * 1982-05-28 1987-09-24 Alcan Int Ltd Improvements in electrolytic reduction cells for aluminium production
FR2537567B1 (fr) * 1982-12-08 1986-07-18 Savoie Electrodes Refract Produits refractaires lies par des residus carbones et du silicium metal en poudre et procede de fabrication
GB8316058D0 (en) * 1983-06-13 1983-07-20 Alcan Int Ltd Aluminium electrolytic reduction cell linings
DE3327230A1 (de) * 1983-07-28 1985-02-07 Sigri Elektrographit Gmbh, 8901 Meitingen Auskleidung fuer elektrolysewanne zur herstellung von aluminium
CH657629A5 (de) * 1983-08-25 1986-09-15 Alusuisse Elektrolysewanne.
GB8331769D0 (en) * 1983-11-29 1984-01-04 Alcan Int Ltd Aluminium reduction cells

Also Published As

Publication number Publication date
NO863558L (no) 1987-03-09
US4737254A (en) 1988-04-12
NZ217473A (en) 1988-09-29
NO172190B (no) 1993-03-08
EP0215590A1 (en) 1987-03-25
JPS6260887A (ja) 1987-03-17
AU579806B2 (en) 1988-12-08
NO172190C (no) 1993-06-16
DE3663373D1 (en) 1989-06-22
EP0215590B1 (en) 1989-05-17
NO863558D0 (no) 1986-09-05
AU6236686A (en) 1987-03-12
CA1273895A (en) 1990-09-11
GB8522138D0 (en) 1985-10-09
BR8604265A (pt) 1987-05-05

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2006-09-05

FD1A Patent lapsed

Effective date: 20000503