BR9704860A - Processo de regulagem da temperatura do banho de uma cuba de eletrólise para a produção de alumínio - Google Patents

Processo de regulagem da temperatura do banho de uma cuba de eletrólise para a produção de alumínio

Info

Publication number
BR9704860A
BR9704860A BR9704860A BR9704860A BR9704860A BR 9704860 A BR9704860 A BR 9704860A BR 9704860 A BR9704860 A BR 9704860A BR 9704860 A BR9704860 A BR 9704860A BR 9704860 A BR9704860 A BR 9704860A
Authority
BR
Brazil
Prior art keywords
bath
regulating
aluminum
production
temperature
Prior art date
Application number
BR9704860A
Other languages
English (en)
Other versions
BR9704860B1 (pt
Inventor
Olivier Bonnardel
Pierre Homsi
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 BR9704860A publication Critical patent/BR9704860A/pt
Publication of BR9704860B1 publication Critical patent/BR9704860B1/pt

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
    • C25C3/20—Automatic 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)
BRPI9704860-7A 1996-09-25 1997-09-24 processo de regulagem tÉrmica de uma cuba de produÇço de alumÍnio por eletràlise de alumina dissolvida em um eletràlito À base de criolita fundida. BR9704860B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9611962A FR2753727B1 (fr) 1996-09-25 1996-09-25 Procede de regulation de la temperature du bain d'une cuve d'electrolyse pour la production d'aluminium

Publications (2)

Publication Number Publication Date
BR9704860A true BR9704860A (pt) 1998-12-29
BR9704860B1 BR9704860B1 (pt) 2009-01-13

Family

ID=9496245

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9704860-7A BR9704860B1 (pt) 1996-09-25 1997-09-24 processo de regulagem tÉrmica de uma cuba de produÇço de alumÍnio por eletràlise de alumina dissolvida em um eletràlito À base de criolita fundida.

Country Status (12)

Country Link
US (1) US5882499A (pt)
EP (1) EP0834601B1 (pt)
AU (1) AU717983B2 (pt)
BR (1) BR9704860B1 (pt)
CA (1) CA2215186C (pt)
EG (1) EG20880A (pt)
ES (1) ES2146967T3 (pt)
FR (1) FR2753727B1 (pt)
IN (1) IN192036B (pt)
NO (1) NO317403B1 (pt)
NZ (1) NZ328743A (pt)
ZA (1) ZA978544B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789407B1 (fr) 1999-02-05 2001-03-23 Pechiney Aluminium Arrangement de cuves d'electrolyse pour la production d'aluminium
FR2806742B1 (fr) 2000-03-24 2002-05-03 Pechiney Aluminium Implantation d'installations d'une usine d'electrolyse pour la production d'aluminium
FR2821363B1 (fr) * 2001-02-28 2003-04-25 Pechiney Aluminium Procede de regulation d'une cellule d'electrolyse
US20030057102A1 (en) * 2001-09-24 2003-03-27 Beck Theodore R. Temperature control for low temperature reduction cell
WO2007112203A2 (en) * 2006-03-24 2007-10-04 Gm Global Technology Operations, Inc. Apparatus and method for synthesis of alane
US9285280B2 (en) 2013-03-07 2016-03-15 Joel S. Faden Systems and methods of determining load temperatures
RU2730828C1 (ru) * 2020-02-04 2020-08-26 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ управления технологическим процессом в алюминиевом электролизере
CN120010595B (zh) * 2025-04-22 2025-06-10 鄂尔多斯市蒙泰铝业有限责任公司 一种电解铝硅合金过程的智能温控方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632488A (en) * 1969-01-23 1972-01-04 Reynolds Metals Co Reduction cell control system
NO135034B (pt) * 1975-04-10 1976-10-18 Norsk Hydro As
US4333803A (en) * 1980-10-03 1982-06-08 Aluminum Company Of America Method and apparatus for controlling the heat balance in aluminum reduction cells
SU1183565A1 (ru) * 1983-05-30 1985-10-07 Boris D Ovsyannikov Способ регулирования режима работы алюминиевого электролизера
EP0195142B1 (en) * 1985-03-18 1988-09-07 Alcan International Limited Controlling alf 3 addition to al reduction cell electrolyte

Also Published As

Publication number Publication date
US5882499A (en) 1999-03-16
AU717983B2 (en) 2000-04-06
CA2215186C (fr) 2003-01-28
ZA978544B (en) 1998-05-11
AU3920097A (en) 1998-04-02
EP0834601B1 (fr) 2000-04-26
IN192036B (pt) 2004-02-14
NO974304L (no) 1998-03-26
NZ328743A (en) 1999-01-28
NO974304D0 (no) 1997-09-18
FR2753727A1 (fr) 1998-03-27
EG20880A (en) 2000-05-31
FR2753727B1 (fr) 1998-10-23
NO317403B1 (no) 2004-10-25
ES2146967T3 (es) 2000-08-16
BR9704860B1 (pt) 2009-01-13
EP0834601A1 (fr) 1998-04-08
CA2215186A1 (fr) 1998-03-25

Similar Documents

Publication Publication Date Title
EP0721981A4 (en) INNOVATIVE LIPASE, MICROORGANISM THAT PRODUCES THIS, PROCESS OF THEIR PRODUCTION AND USE
BR9510187A (pt) Processo para a purificação contínua de caprolactama bruta por meio de hidrogenação
BR9506822A (pt) Processo para re-refino de óleo sem geraçao de bôrra ácida
DE69330618D1 (de) Drainierte Kathode für Zellen zur Herstellung von Aluminium
DE69511037D1 (de) Verfahren zur Herstellung von Formgedächtnislegierungen mit hoher Umwandlungstemperatur
BR9400627A (pt) Processo e dispositivo para produção de água eletrolítica
DE69613373D1 (de) Methode zur herstellung von schmierölen
DZ1911A1 (fr) Procédé pour la synthèse de sulfoxydes substitues.
NO993455D0 (no) Prosess for elektrolytisk produksjon av metaller
BR9704860A (pt) Processo de regulagem da temperatura do banho de uma cuba de eletrólise para a produção de alumínio
NO20005174L (no) Elektrolysebeholder for produksjon av aluminium ved Hall- Heroult-elektrolyseprosessen, med midler for kjöling
BR9703977A (pt) Processo para produção de polisoolefinas altamente ramificadas
FR2704548B1 (fr) Procédé pour la production de trialcoxysilanes.
BR9610925A (pt) Processo para estabelecimento de uma união intermetálica
NO972723L (no) Fremgangsmåte for regulering av aluminium-innholdet i badet i elektrolyse-celler ved aluminium-fremstilling
DE59709085D1 (de) Verfahren zur Herstellung ausblutarmer Kationenaustauscher
FR2733763B1 (fr) Procede de production de vanilline par bioconversion de precurseurs benzeniques
DE69418172D1 (de) Stahlblech mit hoher spannungsrisskorrosionsbeständigkeit für die herstellung von dosen
BR8707988A (pt) Processo para o refino de ligas de aluminio
EP0763596A4 (en) METHOD FOR PRODUCING THROMBIN
BR9503793A (pt) Processo para reduçao de uma de uma temperatura de craqueamento requerida para uma dada convers o de alimentaçao da operaçao de um forno de craqueamento
BR9403168A (pt) Processo para produção de uma alfa-olefina
BR9307327A (pt) Processo para manter um banho de fluxagem de uma linha de galvanização
DE69707910D1 (de) Prozess zur Herstellung von Dimethylpropylamin
NO954159D0 (no) Behandlede karbon- eller karbonbaserte katodiske komponenter for aluminiumproduksjonsceller

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: ALTERADA A CLASSIFICACAO DE G05D 23/00 PARA INT.CL. 2007.01 C25C 3/20

Ipc: C25C 3/20 (2007.10)

B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/02/2009, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE AS 14A E 15A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.