BR8801909A - Processo de controle das adicoes de eletrolito solido em cubas para a producao de aluminio por eletrolise e dispositivo para a exploracao do mesmo - Google Patents

Processo de controle das adicoes de eletrolito solido em cubas para a producao de aluminio por eletrolise e dispositivo para a exploracao do mesmo

Info

Publication number
BR8801909A
BR8801909A BR8801909A BR8801909A BR8801909A BR 8801909 A BR8801909 A BR 8801909A BR 8801909 A BR8801909 A BR 8801909A BR 8801909 A BR8801909 A BR 8801909A BR 8801909 A BR8801909 A BR 8801909A
Authority
BR
Brazil
Prior art keywords
exploration
electrolysis
additions
vessels
aluminum
Prior art date
Application number
BR8801909A
Other languages
English (en)
Inventor
Benoit Sulmont
Alain Paternoga
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of BR8801909A publication Critical patent/BR8801909A/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
    • C25C3/20Automatic control or regulation of cells

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)
BR8801909A 1987-04-21 1988-04-21 Processo de controle das adicoes de eletrolito solido em cubas para a producao de aluminio por eletrolise e dispositivo para a exploracao do mesmo BR8801909A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705874A FR2614320B1 (fr) 1987-04-21 1987-04-21 Procede et dispositif de controle des additions d'electrolyse solide dans les cuves d'electrolyse pour la production d'aluminium.

Publications (1)

Publication Number Publication Date
BR8801909A true BR8801909A (pt) 1988-11-22

Family

ID=9350476

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801909A BR8801909A (pt) 1987-04-21 1988-04-21 Processo de controle das adicoes de eletrolito solido em cubas para a producao de aluminio por eletrolise e dispositivo para a exploracao do mesmo

Country Status (19)

Country Link
US (1) US4857157A (pt)
EP (1) EP0288397B1 (pt)
CN (1) CN1019514B (pt)
AU (1) AU603204B2 (pt)
BR (1) BR8801909A (pt)
CA (1) CA1335436C (pt)
DE (1) DE3863827D1 (pt)
ES (1) ES2024042B3 (pt)
FR (1) FR2614320B1 (pt)
GR (1) GR3002356T3 (pt)
HU (1) HU207540B (pt)
IN (1) IN169735B (pt)
IS (1) IS1432B6 (pt)
MY (1) MY103264A (pt)
NO (1) NO171419C (pt)
NZ (1) NZ224238A (pt)
OA (1) OA08833A (pt)
SA (1) SA90100107B1 (pt)
SU (1) SU1597109A3 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7751891A (en) * 1990-10-05 1992-04-28 Portland Smelter Services Pty. Ltd. Method and apparatus for continuous supply of alumina
EP0604664A4 (en) * 1992-06-30 1995-01-25 Tovarischestvo S Ogranichennoi METHOD FOR PRODUCING ALUMINUM AND OTHER METALS.
RU2032773C1 (ru) * 1992-06-30 1995-04-10 Товарищество с ограниченной ответственностью "Межотраслевой центр проблем экологии и эффективности производства алюминия" Способ получения алюминия
FR2727985B1 (fr) * 1994-12-09 1997-01-24 Pechiney Aluminium Procede et dispositif de mesure de la temperature et du niveau du bain d'electrolyse fondu dans les cuves de production d'aluminium
US7122252B2 (en) * 2002-05-16 2006-10-17 Cardinal Cg Company High shading performance coatings
ZA200702530B (en) * 2004-09-08 2008-08-27 Ecl Method of changing an anode of a cell for the production of aluminium by means of electrolysis, including an adjustment of the position of the anode, and device for performing same
WO2007148297A2 (en) * 2006-06-22 2007-12-27 Moltech Invent S.A. Aluminium collection in electrowinning cells
DE102007059962B3 (de) * 2007-12-11 2008-12-11 Robert Bosch Gmbh Vorrichtung zum Messen des Metallniveaus in einem Reduktionsbecken
US20100155259A1 (en) * 2008-12-19 2010-06-24 Ramaswamy J Process for online power cut out of an aluminum reduction cell
AU2015203272B2 (en) * 2009-03-26 2016-06-30 Alcoa Usa Corp. System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same
US8409409B2 (en) * 2009-03-26 2013-04-02 Alcoa Inc. System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same
CN102691076B (zh) * 2012-06-27 2014-11-26 云南铝业股份有限公司 一种断续灌注电解质的电解槽启动方法
WO2014130066A1 (en) * 2013-02-21 2014-08-28 Gtc Technology Us Llc Separation processes using divided columns
CN105297076A (zh) * 2014-06-06 2016-02-03 新疆农六师煤电有限公司 一种铝电解槽电解质高度、铝液高度自动测量装置
CN104480496B (zh) * 2015-01-09 2017-03-29 中南大学 一种测量铝电解槽熔体高度和炉底压降的装置和方法
EP3266904B1 (de) 2016-07-05 2021-03-24 TRIMET Aluminium SE Schmelzflusselektrolyseanlage und regelungsverfahren zu deren betrieb
FR3065014B1 (fr) * 2017-04-10 2019-06-28 Fives Ecl Procede de mise en place d'une couverture d'anode dans une cellule d'electrolyse, machine de service apte a mettre en oeuvre un tel procede et produit programme d'ordinateur pour la mise en oeuvre d'un tel procede
CN107497793B (zh) * 2017-09-30 2024-03-12 中冶赛迪技术研究中心有限公司 一种铝槽打壳锤头超声振动清洗装置及方法
CN108330509B (zh) * 2018-03-16 2020-04-24 杨钧福 铝电解槽全智能打壳系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616432A (en) * 1969-01-27 1971-10-26 Haskett Barry F Cathode level adjustment means
SU387028A1 (ru) * 1972-02-14 1973-06-21 УСТРОЙСТВО дл ОПРЕДЕЛЕНИЯ ВЕСА АЛЮМИНИЯ, '^ ЭЛЕКТРОЛИЗЕРА В ВАКУУМНЫЙ КОВШ
CH587357A5 (pt) * 1973-08-09 1977-04-29 Alusuisse
CH592749A5 (pt) * 1974-01-30 1977-11-15 Alusuisse
US4045308A (en) * 1976-11-04 1977-08-30 Aluminum Company Of America Bath level set point control in an electrolytic cell and method of operating same
DE3565864D1 (en) * 1985-03-18 1988-12-01 Alcan Int Ltd Controlling aluminium reduction cell operation

Also Published As

Publication number Publication date
IS1432B6 (is) 1990-07-16
GR3002356T3 (en) 1992-12-30
SA90100107B1 (ar) 2000-10-14
NZ224238A (en) 1990-02-26
IN169735B (pt) 1991-12-14
CN1019514B (zh) 1992-12-16
AU1478488A (en) 1988-10-27
MY103264A (en) 1993-05-29
DE3863827D1 (de) 1991-08-29
NO171419C (no) 1993-03-10
HU207540B (en) 1993-04-28
US4857157A (en) 1989-08-15
OA08833A (fr) 1989-03-31
CN88102179A (zh) 1988-11-23
NO171419B (no) 1992-11-30
SU1597109A3 (ru) 1990-09-30
EP0288397A1 (fr) 1988-10-26
ES2024042B3 (es) 1992-02-16
CA1335436C (fr) 1995-05-02
IS3333A7 (is) 1988-10-22
AU603204B2 (en) 1990-11-08
NO881705D0 (no) 1988-04-20
NO881705L (no) 1988-10-24
EP0288397B1 (fr) 1991-07-24
FR2614320A1 (fr) 1988-10-28
FR2614320B1 (fr) 1989-06-30
HUT49656A (en) 1989-10-30

Similar Documents

Publication Publication Date Title
BR8801909A (pt) Processo de controle das adicoes de eletrolito solido em cubas para a producao de aluminio por eletrolise e dispositivo para a exploracao do mesmo
IT1202425B (it) Processo elettrochimico di deossigenazione per il controllo della corrosione in acque deionizzate
FI893938A (fi) Järjestelmä rungon analysoimiseksi
DE3662873D1 (en) Process for producing hydrocarbon fluoride
BR8600681A (pt) Processo para producao de aluminio e vaso redutor de alumina eletrolitica
BR8606782A (pt) Processo de concentracao de caulim em suspensao
BR8704477A (pt) Barcaca conversivel,barcaca de assentamento e processo para a conversao de uma barcaca em uma barcaca de assentamento
BR8605479A (pt) Processo para controlar a alumina alimentada a celulas de reducao para produzir aluminio
BR8801148A (pt) Metodo para a producao de um copolimero em bloco de propileno-alfa-olefina
BR8705418A (pt) Processo para a preparacao de cloreto de vinila e dispositivo para a realizacao do processo
ES536433A0 (es) Dispositivo destinado a la produccion de aluminio por electrolisis de alumina
BR8602963A (pt) Processo para aplicacao de fundos de camada dupla em potes
BR8904309A (pt) Processo para a preparacao de polibutadieno de elevado teor de vinila
BR8900448A (pt) Processo de desidrogenacao seletiva com halogenios
BR8902990A (pt) Emulsao aquosa reticulavel em fina camada e processo para tornar antiaderente ou hidrofugo um suporte
PT92729A (pt) Processo para a reducao de perclorato em electrolitos utilizados para a producao de clorato
ES2007294B3 (es) Proceso de separacion de cationes en soluciones
GB8630569D0 (en) Vibrating specimens in multiple directions
BR8604691A (pt) Processo para o controle do crescimento de algas em um sistema aquoso
ES529828A0 (es) Perfeccionamientos en celdas para la produccion electrolitica de alumina a aluminio
BR8603793A (pt) Processo para preparacao de triciclazol
BR8601691A (pt) Processo para producao de aluminio
BR9100345A (pt) Processo para medir a controlar a concentracao de alumina(a12o3)no banho de criolita que constitui o eletrolito nas celulas usadas para a producao de aluminio primario
FI890392A (fi) Siipipurjejärjestelmä
AU5393886A (en) Tremolo apparatus with individual hold-down saddles

Legal Events

Date Code Title Description
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/04/2003