BR8405353A - Celula para reducao eletrolitica de alumina a aluminio em banho de criolita;celula para producao eletrolitica de aluminio por eletrolise de alumina em banho de criolita - Google Patents

Celula para reducao eletrolitica de alumina a aluminio em banho de criolita;celula para producao eletrolitica de aluminio por eletrolise de alumina em banho de criolita

Info

Publication number
BR8405353A
BR8405353A BR8405353A BR8405353A BR8405353A BR 8405353 A BR8405353 A BR 8405353A BR 8405353 A BR8405353 A BR 8405353A BR 8405353 A BR8405353 A BR 8405353A BR 8405353 A BR8405353 A BR 8405353A
Authority
BR
Brazil
Prior art keywords
aluminum
cell
electric
cryolite bath
alumin
Prior art date
Application number
BR8405353A
Other languages
English (en)
Portuguese (pt)
Inventor
Larry G Boxall
Bernard W Gamson
John A S Green
Stephen C Traugott
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 BR8405353A publication Critical patent/BR8405353A/pt

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)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Battery Electrode And Active Subsutance (AREA)
BR8405353A 1983-02-17 1984-01-20 Celula para reducao eletrolitica de alumina a aluminio em banho de criolita;celula para producao eletrolitica de aluminio por eletrolise de alumina em banho de criolita BR8405353A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46757083A 1983-02-17 1983-02-17
PCT/US1984/000075 WO1984003308A1 (en) 1983-02-17 1984-01-20 Low energy aluminum reduction cell with induced bath flow

Publications (1)

Publication Number Publication Date
BR8405353A true BR8405353A (pt) 1985-02-12

Family

ID=23856249

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405353A BR8405353A (pt) 1983-02-17 1984-01-20 Celula para reducao eletrolitica de alumina a aluminio em banho de criolita;celula para producao eletrolitica de aluminio por eletrolise de alumina em banho de criolita

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69008410D1 (de) * 1989-02-20 1994-06-01 Comalco Alu Zelle zur schmelzflusselektrolytischen Gewinnung von Aluminium.
CA2318893A1 (en) * 1998-02-11 1999-08-19 Moltech Invent S.A. Drained cathode aluminium electrowinning cell with improved alumina distribution
RU2239004C1 (ru) * 2003-07-08 2004-10-27 Открытое акционерное общество "Всероссийский алюминиево-магниевый институт" Катодное устройство алюминиевого электролизера
RU2245397C1 (ru) * 2003-07-08 2005-01-27 Открытое акционерное общество "ВСЕРОССИЙСКИЙ АЛЮМИНИЕВО-МАГНИЕВЫЙ ИНСТИТУТ" ОАО "ВАМИ" Устройство катодное алюминиевого электролизера
JP4830275B2 (ja) * 2004-07-22 2011-12-07 ソニー株式会社 記憶素子
CA2919332A1 (fr) * 2013-08-09 2015-02-12 Rio Tinto Alcan International Limited Cuve d'electrolyse a plancher crenele
WO2018019910A1 (en) 2016-07-26 2018-02-01 Sgl Cfl Ce 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
IS2881A7 (is) 1984-08-18
ES8501809A1 (es) 1984-12-01
WO1984003308A1 (en) 1984-08-30
SU1542420A3 (ru) 1990-02-07
JPH0310715B2 (enExample) 1991-02-14
AU578410B2 (en) 1988-10-27
EP0135535A1 (en) 1985-04-03
DE3468238D1 (en) 1988-02-04
JPS60500541A (ja) 1985-04-18
EP0135535B1 (en) 1987-12-23
NZ207174A (en) 1987-03-31
AU2492984A (en) 1984-09-10
IS1296B6 (is) 1987-07-07
CA1254855A (en) 1989-05-30
ES529828A0 (es) 1984-12-01

Similar Documents

Publication Publication Date Title
BR8404990A (pt) Dispositivo destinado a producao de aluminio por eletrolise de alumina dissolvida em criolita fundida de acordo com o processo hall-heroult
IS2830A7 (is) Framleiðsla málms með rafgreiningu í bræddri raflausn
BR8600681A (pt) Processo para producao de aluminio e vaso redutor de alumina eletrolitica
BR8600682A (pt) Processo para producao de aluminio por eletrolise de alumina,vaso eletroprodutor de aluminio e anodo para producao eletrolitica de aluminio por eletrolise de alumina
IT8423962A1 (it) Perfezionamenti agli apparecchi per la stampa di nastri in movimento
DE3373115D1 (en) Improvements in electrolytic reduction cells for aluminium production
OA07442A (fr) Dispositif amovible d'allimentation pontuelle en alumine d'une cuve d'électrolyse pour la production d'aluminium.
BR8405353A (pt) Celula para reducao eletrolitica de alumina a aluminio em banho de criolita;celula para producao eletrolitica de aluminio por eletrolise de alumina em banho de criolita
BR8605479A (pt) Processo para controlar a alumina alimentada a celulas de reducao para produzir aluminio
EP0149833A3 (en) Process for electrolytic roughening aluminium printing plates in an aqueous mixed electrolyte
FR2294249A1 (fr) Procede de preparation de l'aluminium par electrolyse d'alumine dissoute dans un bain de sel fondu
ES524394A0 (es) Perfeccionamientos en una celda para la reduccion electrolitica de alumina a aluminio
JPS54128915A (en) Bus system for current feed in aluminum producing electrolytic bath
BR7601097A (pt) Processo para reduzir perdas na calcinacao de alumina destinada a producao de aluminio e processo para obtencao de aluminio por reducao eletrolitica
DE3469570D1 (en) Production of cathode for use in electrolytic cell
EP0150464A3 (en) Process for electrolytic roughening aluminium printing plates in an aqueous mixed electrolyte
FR2542326B1 (fr) Cuve de l'affinage de l'aluminium par electrolyse
AU560769B2 (en) Molten salt bath for aluminium electrolysis
DE3375030D1 (en) Improved cell for electrolytic production of aluminum
BR8707501A (pt) Celula eletrolitica para a eletrolise de sais fundidos e processo para produzir metal a partir de sais fundidos
MX159902A (es) Mejoras en una estructura de catodo para ser utilizado en la refinacion electrolitica de cobre
ZA831815B (en) Device for measuring the bath temperature in a fused salt electrolytic cell used for the production of aluminum
BR8407001A (pt) Processo para a conversao de alumina hidratada em cloreto de aluminio anidro
BR8108889A (pt) Catodo para uma celula de eletrolise de banho em fusao para a producao de aluminio
BR8307054A (pt) Corpo ceramico de oxido-boreto sinterizado por reacao,componente de celula de producao de aluminio eletrolitico e celula de producao;processo para a producao de aluminio em eletrolise,processo para a formacao do corpo

Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/01/99