ATE10514T1 - Verfahren und vorrichtung zur genauen regulierung der zufuhrgeschwindigkeit und des tonerdegehaltes in einer schmelzfluessigen elektrolysezelle und anwendung zur aluminiumherstellung. - Google Patents

Verfahren und vorrichtung zur genauen regulierung der zufuhrgeschwindigkeit und des tonerdegehaltes in einer schmelzfluessigen elektrolysezelle und anwendung zur aluminiumherstellung.

Info

Publication number
ATE10514T1
ATE10514T1 AT81420104T AT81420104T ATE10514T1 AT E10514 T1 ATE10514 T1 AT E10514T1 AT 81420104 T AT81420104 T AT 81420104T AT 81420104 T AT81420104 T AT 81420104T AT E10514 T1 ATE10514 T1 AT E10514T1
Authority
AT
Austria
Prior art keywords
alumina
rate
aluminum
content
application
Prior art date
Application number
AT81420104T
Other languages
German (de)
English (en)
Inventor
Paul Bonny
Jean-Louis Gerphagnon
Pierre Homsi
Maurice Keinborg
Gerard Laboure
Bernard Langon
Original Assignee
Aluminium Pechiney
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 Aluminium Pechiney filed Critical Aluminium Pechiney
Application granted granted Critical
Publication of ATE10514T1 publication Critical patent/ATE10514T1/de

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
    • 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
    • C25C3/14—Devices for feeding or crust breaking
    • 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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Duct Arrangements (AREA)
  • Paper (AREA)
  • Liquid Crystal Substances (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Ceramic Products (AREA)
  • Insulators (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
AT81420104T 1980-07-23 1981-07-15 Verfahren und vorrichtung zur genauen regulierung der zufuhrgeschwindigkeit und des tonerdegehaltes in einer schmelzfluessigen elektrolysezelle und anwendung zur aluminiumherstellung. ATE10514T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016406A FR2487386A1 (fr) 1980-07-23 1980-07-23 Procede et appareillage pour reguler de facon precise la cadence d'introduction et la teneur en alumine d'une cuve d'electrolyse ignee, et application a la production d'aluminium

Publications (1)

Publication Number Publication Date
ATE10514T1 true ATE10514T1 (de) 1984-12-15

Family

ID=9244521

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81420104T ATE10514T1 (de) 1980-07-23 1981-07-15 Verfahren und vorrichtung zur genauen regulierung der zufuhrgeschwindigkeit und des tonerdegehaltes in einer schmelzfluessigen elektrolysezelle und anwendung zur aluminiumherstellung.

Country Status (22)

Country Link
US (1) US4431491A (enExample)
EP (1) EP0044794B1 (enExample)
JP (1) JPS6037197B2 (enExample)
KR (1) KR850001767B1 (enExample)
AT (1) ATE10514T1 (enExample)
AU (1) AU549056B2 (enExample)
BR (1) BR8104735A (enExample)
CA (1) CA1157803A (enExample)
DE (1) DE3167452D1 (enExample)
ES (2) ES504180A0 (enExample)
FR (1) FR2487386A1 (enExample)
GB (1) GB2080830B (enExample)
GR (1) GR74283B (enExample)
HU (1) HU187339B (enExample)
IN (1) IN154431B (enExample)
NO (1) NO157906C (enExample)
NZ (1) NZ197748A (enExample)
OA (1) OA06862A (enExample)
PL (1) PL134831B1 (enExample)
RO (1) RO82685B (enExample)
SK (1) SK278294B6 (enExample)
YU (1) YU44417B (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527647A1 (fr) * 1982-05-27 1983-12-02 Pechiney Aluminium Dispositif amovible d'alimentation ponctuelle en alumine d'une cuve d'electrolyse pour la production d'aluminium
DE3305236C2 (de) * 1983-02-10 1985-11-21 Schweizerische Aluminium Ag, Chippis Vorrichtung zur Steuerung einer Einschlagvorrichtung einer Schmelzflußelektrolysezelle und Verfahren zum Betreiben der Vorrichtung
NO166821C (no) * 1985-02-21 1991-09-04 Aardal & Sunndal Verk As Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium.
DE3564825D1 (en) * 1985-03-18 1988-10-13 Alcan Int Ltd Controlling alf 3 addition to al reduction cell electrolyte
FR2581660B1 (fr) * 1985-05-07 1987-06-05 Pechiney Aluminium Procede de regulation precise d'une faible teneur en alumine dans une cuve d'electrolyse ignee pour la production d'aluminium
US4654130A (en) * 1986-05-15 1987-03-31 Reynolds Metals Company Method for improved alumina control in aluminum electrolytic cells employing point feeders
FR2605410B1 (fr) * 1986-10-17 1988-11-25 Pechiney Aluminium Procede et dispositif de mesure electrochimique de la concentration en ions oxyde dans un bain a base d'halogenures fondus
US4752362A (en) * 1987-01-27 1988-06-21 Aluminum Company Of America Detecting and estimating shorting phenomena in hall cells and control of cell anodes in response thereto
ATE133721T1 (de) 1989-02-24 1996-02-15 Comalco Alu Kontrollverfahren für aluminium-schmelzflussöfen
JPH06501742A (ja) * 1990-10-05 1994-02-24 ポートランド・スメルター・サービシズ・プロプライアタリー・リミテッド アルミナを制御しながら供給するための装置
ES2100543T3 (es) * 1992-07-14 1997-06-16 Portland Smelter Serv Pty Aparato para el suministro de alumina para un fundidor electrolitico.
DE4443225C2 (de) * 1994-12-05 2000-08-24 Hamburger Aluminium Werk Gmbh Verfahren zum Regeln der Al¶2¶O¶3¶-Konzentration bei der Erzeugung von Aluminium
FR2749858B1 (fr) * 1996-06-17 1998-07-24 Pechiney Aluminium Procede de regulation de la teneur en alumine du bain des cuves d'electrolyse pour la production d'aluminium
CA2230882C (en) 1997-03-14 2004-08-17 Dubai Aluminium Company Limited Intelligent control of aluminium reduction cells using predictive and pattern recognition techniques
NO311623B1 (no) * 1998-03-23 2001-12-17 Norsk Hydro As Fremgangsmåte for styring av aluminiumoksidtilförsel til elektrolyseceller for fremstilling av aluminium
RU2220231C2 (ru) * 1999-06-10 2003-12-27 Норск Хюдро Аса Способ управления подачей оксида алюминия в электролитические ячейки для получения алюминия
RU2189403C2 (ru) * 2000-12-05 2002-09-20 Закрытое акционерное общество "ТоксСофт" Способ управления электролизерами для получения алюминия и устройство для его осуществления
FR2821364B1 (fr) * 2001-02-28 2004-04-09 Pechiney Aluminium Procede de regulation d'une cellule d'electrolyse
AUPR443901A0 (en) * 2001-04-10 2001-05-17 Bhp Innovation Pty Ltd Method for reduction of metal oxides to pure metals
RU2204629C1 (ru) * 2001-12-28 2003-05-20 Закрытое акционерное общество "ТоксСофт" Способ управления технологическим процессом в алюминиевом электролизере
US6837982B2 (en) 2002-01-25 2005-01-04 Northwest Aluminum Technologies Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell
RU2237753C2 (ru) * 2002-11-04 2004-10-10 Открытое акционерное общество "Всероссийский алюминиево-магниевый институт" Способ управления процессом электролитического получения алюминия
RU2251592C2 (ru) * 2003-02-03 2005-05-10 Открытое акционерное общество "ВСЕРОССИЙСКИЙ АЛЮМИНИЕВО-МАГНИЕВЫЙ ИНСТИТУТ" ОАО "ВАМИ" Устройство дозирования сырья алюминиевого электролизера
RU2233914C1 (ru) * 2003-04-29 2004-08-10 Общество с ограниченной ответственностью "Инженерно-технологический центр" Способ управления подачей глинозема в электролизер при помощи точечных питателей
RU2255149C1 (ru) * 2004-05-05 2005-06-27 Общество с ограниченной ответственностью "Инженерно-технологический центр" Способ управления алюминиевым электролизером при изменении скорости растворения глинозема
RU2284378C1 (ru) * 2005-06-22 2006-09-27 Общество с ограниченной ответственностью "Инженерно-технологический центр" Автономный измерительный блок для асу тп электролиза алюминия
RU2295590C1 (ru) * 2005-08-09 2007-03-20 Общество с ограниченной ответственностью "Инженерно-технологический центр" Способ статистического управления качеством электродной продукции
RU2299932C1 (ru) * 2005-11-22 2007-05-27 Государственное образовательное учреждение высшего профессионального образования Красноярский государственный технический университет (КГТУ) Способ контроля производительности электролизных ванн
RU2307881C1 (ru) * 2005-12-22 2007-10-10 Общество с ограниченной ответственностью "Русская инжиниринговая компания" Способ автоматического контроля технологического состояния алюминиевого электролизера
RU2301288C1 (ru) * 2006-01-10 2007-06-20 Александр Иванович Громыко Устройство контроля технологических параметров алюминиевых электролизеров
EP2135975A1 (en) 2008-06-16 2009-12-23 Alcan International Limited Method of producing aluminium in an electrolysis cell
US7915550B2 (en) * 2008-06-17 2011-03-29 Mac Valves, Inc. Pneumatic system electrical contact device
US8367953B2 (en) * 2008-06-17 2013-02-05 Mac Valves, Inc. Pneumatic system electrical contact device
US9719180B2 (en) * 2013-12-17 2017-08-01 Control Automation, Llc Dose meter for crust punch and alumina dispenser
CN106460210B (zh) * 2014-06-19 2019-01-11 俄铝工程技术中心有限责任公司 用于控制向用于生产铝的电解池进料铝的方法
EP3266904B1 (de) 2016-07-05 2021-03-24 TRIMET Aluminium SE Schmelzflusselektrolyseanlage und regelungsverfahren zu deren betrieb
FR3065969B1 (fr) 2017-05-03 2019-07-19 Laurent Michard Procede de pilotage d'une cuve d'electrolyse de l'aluminium
CN109554728B (zh) * 2018-12-27 2021-04-27 中国神华能源股份有限公司 氧化铝电解控制方法、存储介质及电子设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371026A (en) * 1964-02-04 1968-02-27 Reynolds Metals Co Electrolytic reduction cell with crustbreaking and ore feeding means
FR1457746A (fr) * 1964-09-29 1966-01-24 Reynolds Metals Co Perfectionnements apportés aux moyens de commande pour cuves de réduction
US3660256A (en) * 1967-12-07 1972-05-02 Gen Electric Method and apparatus for aluminum potline control
US3616316A (en) * 1968-01-19 1971-10-26 Reynolds Metals Co Reduction cell control system
US3712857A (en) * 1968-05-20 1973-01-23 Reynolds Metals Co Method for controlling a reduction cell
US3622475A (en) * 1968-08-21 1971-11-23 Reynolds Metals Co Reduction cell control system
US3847761A (en) * 1972-04-06 1974-11-12 Aluminum Co Of America Bath control
JPS548109A (en) * 1977-06-22 1979-01-22 Mitsubishi Keikinzoku Kogyo Controlling method of feeding alumina into aluminum electrolytic bath

Also Published As

Publication number Publication date
GR74283B (enExample) 1984-06-21
OA06862A (fr) 1983-02-28
NO812512L (no) 1982-01-25
RO82685A (ro) 1984-05-12
FR2487386A1 (fr) 1982-01-29
NO157906B (no) 1988-02-29
NZ197748A (en) 1985-07-31
HU187339B (en) 1985-12-28
KR830006476A (ko) 1983-09-24
IN154431B (enExample) 1984-10-27
NO157906C (no) 1988-06-08
ES8302124A1 (es) 1982-12-16
GB2080830A (en) 1982-02-10
FR2487386B1 (enExample) 1984-09-14
DE3167452D1 (en) 1985-01-10
ES504180A0 (es) 1982-12-16
SK545081A3 (en) 1996-09-04
CA1157803A (fr) 1983-11-29
GB2080830B (en) 1983-10-05
AU7319881A (en) 1982-01-28
YU174581A (en) 1984-02-29
KR850001767B1 (ko) 1985-12-09
US4431491A (en) 1984-02-14
JPS5751278A (en) 1982-03-26
AU549056B2 (en) 1986-01-09
BR8104735A (pt) 1982-04-13
EP0044794A1 (fr) 1982-01-27
RO82685B (ro) 1984-06-30
YU44417B (en) 1990-08-31
ES514946A0 (es) 1983-05-01
EP0044794B1 (fr) 1984-11-28
SK278294B6 (en) 1996-09-04
PL232287A1 (enExample) 1982-03-01
JPS6037197B2 (ja) 1985-08-24
PL134831B1 (en) 1985-09-30
ES8306192A1 (es) 1983-05-01

Similar Documents

Publication Publication Date Title
ATE10514T1 (de) Verfahren und vorrichtung zur genauen regulierung der zufuhrgeschwindigkeit und des tonerdegehaltes in einer schmelzfluessigen elektrolysezelle und anwendung zur aluminiumherstellung.
BE820846A (fr) Procede d'electrolyse en bain fondu avec anodes inconsommables
FR2552782B1 (fr) Cuve d'electrolyse a intensite superieure a 250 000 amperes pour la production d'aluminium par le procede hall-heroult
GR3002356T3 (en) Process and apparatus for monitoring the solid electrolyte additions to electrolysis vats for the production of aluminium
FR2273590A1 (fr) Procede pour la determination en continu de la resistance interne d'une cuve d'electrolyse et appareillage pour la mise en oeuvre du procede
BR8602039A (pt) Processo de regulacao precisa de um pequeno teor de alumina compreendido entre 1 e 4,5% em uma cuba para a producao de aluminio por eletrolise
JPS53144810A (en) Method of electrolytically producing metal in molten salt bath
ATE28809T1 (de) Verfahren und vorrichtung zum behandeln eines unter niederdruck gegossenen metalls, insbesondere zum impfen der schmelze.
DE69619445D1 (de) Verfahren und Vorrichtung zum Anfahren einer Giesswalzenstranggussanlage
JPS55145188A (en) Control method for aluminum supply for aluminum electrolytic bath
Bonny Process and Apparatus for Accurately Controlling the Rate of Introduction and the Content of Alumina in an Aluminum Cell
ATE16202T1 (de) Elektrolysewanne zur herstellung von aluminium mittels schmelzflusselektrolyse und verfahren zum einsetzen der eisenbarren.
JPS5542000A (en) Surface treating method for aluminum or aluminum alloy material
Leroy Process for Accurately Regulating the Low Alumina Content of an Igneous Electrolysis Cell for Aluminium Production
DE3764901D1 (de) Verfahren zur ausser- und wiederinbetriebsetzung einer elektrolytischen raffinierungsanlage.
FR2504158B1 (fr) Procede et appareillage d'alimentation ponctuelle en alumine de cuves d'electrolyse pour la production d'aluminium
JPS56102596A (en) Nondiscoloring electrodeposition coating method of aluminum extruded material applied with inorganic electrolytic coloring
JPS57134598A (en) Electrolytic coloring method for aluminum alloy
JPS57131390A (en) Coloring and streaking method for aluminum material
JPS5376169A (en) Heating apparatus
JPS5228415A (en) Method of controlling concentrations of alumina in aluminium electroly tic furnaces
JPS56158876A (en) Control method for coloring of stainless steel
JPS5540060A (en) Continuous casting method of steel
JPS55119200A (en) Reductive regeneration of electrolyte containing tin salt
UA8612A1 (uk) Спосіб безперервhого рафіhуваhhя магhію

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee