[go: up one dir, main page]

YU44417B - Process for the regulation of the alumina content in an electrolyzzer - Google Patents

Process for the regulation of the alumina content in an electrolyzzer

Info

Publication number
YU44417B
YU44417B YU1745/81A YU174581A YU44417B YU 44417 B YU44417 B YU 44417B YU 1745/81 A YU1745/81 A YU 1745/81A YU 174581 A YU174581 A YU 174581A YU 44417 B YU44417 B YU 44417B
Authority
YU
Yugoslavia
Prior art keywords
alumina
rate
tank
content
electrolyzzer
Prior art date
Application number
YU1745/81A
Other languages
English (en)
Other versions
YU174581A (en
Inventor
P Bonny
J L Cerphagnol
P Homsi
G Laboure
B Langon
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
Priority to SI8111745A priority Critical patent/SI8111745A8/sl
Publication of YU174581A publication Critical patent/YU174581A/xx
Publication of YU44417B publication Critical patent/YU44417B/xx
Priority to HRP-1745/81A priority patent/HRP931181B1/xx
Priority to BA960128D priority patent/BA96128B1/bs

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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (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)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Ceramic Products (AREA)
  • Insulators (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Liquid Crystal Substances (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Duct Arrangements (AREA)
  • Paper (AREA)
YU1745/81A 1980-07-23 1981-07-15 Process for the regulation of the alumina content in an electrolyzzer YU44417B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SI8111745A SI8111745A8 (sl) 1980-07-23 1981-07-15 Postopek za regulacijo ritma vnašanja in vsebnosti glinice v kadi za elektrolizo iz raztopine aluminija
HRP-1745/81A HRP931181B1 (en) 1980-07-23 1993-09-10 Process and apparatus for accurarely regulating the feeding rate and the aluminia content of an ingenous electrolysis, and use thereof in the production of aluminium
BA960128D BA96128B1 (bs) 1980-07-23 1996-12-12 Postupak za regulisanje ritma unosenja i sadrzine glinice u kadi za elektrolizu iz rastopa aluminijuma

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 (2)

Publication Number Publication Date
YU174581A YU174581A (en) 1984-02-29
YU44417B true YU44417B (en) 1990-08-31

Family

ID=9244521

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1745/81A YU44417B (en) 1980-07-23 1981-07-15 Process for the regulation of the alumina content in an electrolyzzer

Country Status (22)

Country Link
US (1) US4431491A (xx)
EP (1) EP0044794B1 (xx)
JP (1) JPS6037197B2 (xx)
KR (1) KR850001767B1 (xx)
AT (1) ATE10514T1 (xx)
AU (1) AU549056B2 (xx)
BR (1) BR8104735A (xx)
CA (1) CA1157803A (xx)
DE (1) DE3167452D1 (xx)
ES (2) ES8302124A1 (xx)
FR (1) FR2487386A1 (xx)
GB (1) GB2080830B (xx)
GR (1) GR74283B (xx)
HU (1) HU187339B (xx)
IN (1) IN154431B (xx)
NO (1) NO157906C (xx)
NZ (1) NZ197748A (xx)
OA (1) OA06862A (xx)
PL (1) PL134831B1 (xx)
RO (1) RO82685B (xx)
SK (1) SK545081A3 (xx)
YU (1) YU44417B (xx)

Families Citing this family (29)

* 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
DE69025080D1 (de) * 1989-02-24 1996-03-14 Comalco Alu Kontrollverfahren für Aluminium-Schmelzflussöfen
BR9106939A (pt) * 1990-10-05 1993-08-24 Portland Smelter Serv Pty Aparelho para suprimento controlado de alumina
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
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
US6837982B2 (en) 2002-01-25 2005-01-04 Northwest Aluminum Technologies Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell
RU2255149C1 (ru) * 2004-05-05 2005-06-27 Общество с ограниченной ответственностью "Инженерно-технологический центр" Способ управления алюминиевым электролизером при изменении скорости растворения глинозема
EP2135975A1 (en) 2008-06-16 2009-12-23 Alcan International Limited Method of producing aluminium in an electrolysis cell
US8367953B2 (en) * 2008-06-17 2013-02-05 Mac Valves, Inc. Pneumatic system electrical contact device
US7915550B2 (en) * 2008-06-17 2011-03-29 Mac Valves, Inc. Pneumatic system electrical contact device
CN101643920B (zh) * 2009-09-10 2011-02-09 中国铝业股份有限公司 铝电解槽氧化铝浓度的控制方法
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
YU174581A (en) 1984-02-29
HU187339B (en) 1985-12-28
US4431491A (en) 1984-02-14
ES504180A0 (es) 1982-12-16
ES8302124A1 (es) 1982-12-16
NO157906B (no) 1988-02-29
ATE10514T1 (de) 1984-12-15
OA06862A (fr) 1983-02-28
SK278294B6 (en) 1996-09-04
FR2487386A1 (fr) 1982-01-29
FR2487386B1 (xx) 1984-09-14
SK545081A3 (en) 1996-09-04
RO82685B (ro) 1984-06-30
NO157906C (no) 1988-06-08
AU7319881A (en) 1982-01-28
EP0044794B1 (fr) 1984-11-28
BR8104735A (pt) 1982-04-13
JPS5751278A (en) 1982-03-26
KR830006476A (ko) 1983-09-24
ES8306192A1 (es) 1983-05-01
EP0044794A1 (fr) 1982-01-27
JPS6037197B2 (ja) 1985-08-24
KR850001767B1 (ko) 1985-12-09
CA1157803A (fr) 1983-11-29
AU549056B2 (en) 1986-01-09
GB2080830B (en) 1983-10-05
RO82685A (ro) 1984-05-12
PL232287A1 (xx) 1982-03-01
DE3167452D1 (en) 1985-01-10
IN154431B (xx) 1984-10-27
ES514946A0 (es) 1983-05-01
NZ197748A (en) 1985-07-31
GB2080830A (en) 1982-02-10
GR74283B (xx) 1984-06-21
PL134831B1 (en) 1985-09-30
NO812512L (no) 1982-01-25

Similar Documents

Publication Publication Date Title
FR2487386B1 (xx)
YU43105B (en) Device for a precise control of the anode level in electrolytic bath for aluminium production
OA04789A (fr) Procédé d'électrolyse en bain fondu avec anodes inconsommables.
FR2614320B1 (fr) Procede et dispositif de controle des additions d'electrolyse solide dans les cuves d'electrolyse pour la production d'aluminium.
JPS53144810A (en) Method of electrolytically producing metal in molten salt bath
GB984067A (en) Improvements relating to the continuous casting of metal melts
JPS5433827A (en) Method of controlling molten metal level within mode in continuous casting machine
DE69619445D1 (de) Verfahren und Vorrichtung zum Anfahren einer Giesswalzenstranggussanlage
JPS55145188A (en) Control method for aluminum supply for aluminum electrolytic bath
Entner Control of AlF 3 Concentration
FR2753727B1 (fr) Procede de regulation de la temperature du bain d'une cuve d'electrolyse pour la production d'aluminium
Bonny Process and Apparatus for Accurately Controlling the Rate of Introduction and the Content of Alumina in an Aluminum Cell
SE7408526L (xx)
JPS52113331A (en) Method of controlling alloy added for plating in molten zinc plating bath
DE3372295D1 (en) Process for the continuous production of lithium by electrolysis of lithium chloride in a molten salt mixture, and apparatus for carrying out said process
JPS5376169A (en) Heating apparatus
JPS6440141A (en) Method for casting cast-in crad ingot
JPS53144811A (en) Method of electrolytically producing metal in molten salt bath
FR2494305B1 (fr) Cuve electrolytique a membrane permionique et procede d'electrolyse avec cette cuve
GB1359277A (en) Method for producing ingots of a variable cross-section
JPS5540060A (en) Continuous casting method of steel
JPS5228415A (en) Method of controlling concentrations of alumina in aluminium electroly tic furnaces
UA8612A1 (uk) Спосіб безперервhого рафіhуваhhя магhію
SU1072343A1 (ru) Способ автоматического управления машиной непрерывного литья заготовок
JPS57134598A (en) Electrolytic coloring method for aluminum alloy