ES8501809A1 - Perfeccionamientos en celdas para la produccion electrolitica de alumina a aluminio - Google Patents

Perfeccionamientos en celdas para la produccion electrolitica de alumina a aluminio

Info

Publication number
ES8501809A1
ES8501809A1 ES529828A ES529828A ES8501809A1 ES 8501809 A1 ES8501809 A1 ES 8501809A1 ES 529828 A ES529828 A ES 529828A ES 529828 A ES529828 A ES 529828A ES 8501809 A1 ES8501809 A1 ES 8501809A1
Authority
ES
Spain
Prior art keywords
low energy
reduction cell
aluminum reduction
bath flow
induced
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
ES529828A
Other languages
English (en)
Other versions
ES529828A0 (es
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.)
Lockheed Martin Corp
Original Assignee
Martin Marietta Corp
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 Martin Marietta Corp filed Critical Martin Marietta Corp
Publication of ES8501809A1 publication Critical patent/ES8501809A1/es
Publication of ES529828A0 publication Critical patent/ES529828A0/es
Granted 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

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)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

PERFECCIONAMIENTOS EN CELDAS PARA LA REDUCCION ELECTROLITICA DE ALUMINA A ALUMINIO EN BAN/O DE CRIOLITA.CONSISTENTES EN QUE SE DISPONE: UNA SUPERFICIE CATODICA (6) HUMECTABLE POR ALUMINIO, DE MATERIAL DURO REFRACTARIO COMO DIBORURO DE TITANIO, E INCLINADA CON RESPECTO A LA HORIZONTAL EN UN ANGULO DE 2 A 15J Y DISTANCIADA RESPECTO AL ANODO (4) DE 1,5 A 4 CM, PARA LIMITAR EL ESPESOR DE LAS BURBUJAS GASEOSAS (8) ANODICAS A UN VALOR H 50 DE DICHA DISTANCIA ANODICA-CATODICA; UN FONDO DE EVACUACION (5) DE ALUMINIO MAS PROFUNDO PARA EVITAR UN REBOSE DEL MISMO Y POR ENDE EVITAR UN CORTO ELECTRICO ENTRE EL ANODO Y EL CATODO; Y UNA CUBIERTA MECANICA (18) PARA EL BAN/O, ASEGURA EL CONTROL DE LA ATMOSFERA DEL MISMO Y REDUCE EMISIONES A LA ATMOSFERA DEL GAS.
ES529828A 1983-02-17 1984-02-17 Perfeccionamientos en celdas para la produccion electrolitica de alumina a aluminio Granted ES529828A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46757083A 1983-02-17 1983-02-17

Publications (2)

Publication Number Publication Date
ES8501809A1 true ES8501809A1 (es) 1984-12-01
ES529828A0 ES529828A0 (es) 1984-12-01

Family

ID=23856249

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529828A Granted ES529828A0 (es) 1983-02-17 1984-02-17 Perfeccionamientos en celdas para la produccion electrolitica de alumina a aluminio

Country Status (11)

Country Link
EP (1) EP0135535B1 (es)
JP (1) JPS60500541A (es)
AU (1) AU578410B2 (es)
BR (1) BR8405353A (es)
CA (1) CA1254855A (es)
DE (1) DE3468238D1 (es)
ES (1) ES529828A0 (es)
IS (1) IS1296B6 (es)
NZ (1) NZ207174A (es)
SU (1) SU1542420A3 (es)
WO (1) WO1984003308A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE105028T1 (de) * 1989-02-20 1994-05-15 Comalco Alu Zelle zur schmelzflusselektrolytischen gewinnung von aluminium.
WO1999041429A1 (en) * 1998-02-11 1999-08-19 Moltech Invent S.A. Drained cathode aluminium electrowinning cell with improved alumina distribution
RU2245397C1 (ru) * 2003-07-08 2005-01-27 Открытое акционерное общество "ВСЕРОССИЙСКИЙ АЛЮМИНИЕВО-МАГНИЕВЫЙ ИНСТИТУТ" ОАО "ВАМИ" Устройство катодное алюминиевого электролизера
RU2239004C1 (ru) * 2003-07-08 2004-10-27 Открытое акционерное общество "Всероссийский алюминиево-магниевый институт" Катодное устройство алюминиевого электролизера
JP4830275B2 (ja) * 2004-07-22 2011-12-07 ソニー株式会社 記憶素子
BR112016001936A2 (pt) * 2013-08-09 2017-08-01 Rio Tinto Alcan Int Ltd cuba de eletrólise com piso entalhado
MY186789A (en) 2016-07-26 2021-08-20 Tokai Cobex Gmbh Cathode assembly for the production of aluminum
JP7076296B2 (ja) * 2018-06-19 2022-05-27 東邦チタニウム株式会社 溶融金属の製造方法および、溶融塩電解槽

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582483A (en) * 1962-06-29 1971-06-01 Elektrokemisk As Process for electrolytically producing aluminum
US4093524A (en) * 1976-12-10 1978-06-06 Kaiser Aluminum & Chemical Corporation Bonding of refractory hard metal
FR2409326A1 (fr) * 1977-11-18 1979-06-15 Nippon Light Metal Co Cellule d'electrolyse d'aluminium
US4333813A (en) * 1980-03-03 1982-06-08 Reynolds Metals Company Cathodes for alumina reduction cells
GB2084864A (en) * 1980-10-06 1982-04-21 Brookes Nigel Terence Visor wiper
US4341611A (en) * 1980-12-18 1982-07-27 Reynolds Metals Company Alumina reduction cell
AU2713684A (en) * 1983-04-26 1984-11-01 Aluminium Company Of America Electrolytic cell

Also Published As

Publication number Publication date
WO1984003308A1 (en) 1984-08-30
JPS60500541A (ja) 1985-04-18
SU1542420A3 (ru) 1990-02-07
AU578410B2 (en) 1988-10-27
ES529828A0 (es) 1984-12-01
BR8405353A (pt) 1985-02-12
IS1296B6 (is) 1987-07-07
NZ207174A (en) 1987-03-31
EP0135535A1 (en) 1985-04-03
AU2492984A (en) 1984-09-10
JPH0310715B2 (es) 1991-02-14
EP0135535B1 (en) 1987-12-23
IS2881A7 (is) 1984-08-18
CA1254855A (en) 1989-05-30
DE3468238D1 (en) 1988-02-04

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519