ZA975324B - Process for controlling the alumina content of the bath in electrolysis cells from aluminum production. - Google Patents

Process for controlling the alumina content of the bath in electrolysis cells from aluminum production.

Info

Publication number
ZA975324B
ZA975324B ZA9705324A ZA975324A ZA975324B ZA 975324 B ZA975324 B ZA 975324B ZA 9705324 A ZA9705324 A ZA 9705324A ZA 975324 A ZA975324 A ZA 975324A ZA 975324 B ZA975324 B ZA 975324B
Authority
ZA
South Africa
Prior art keywords
bath
controlling
alumina content
electrolysis cells
aluminum production
Prior art date
Application number
ZA9705324A
Other languages
English (en)
Inventor
Olivier Bonnardel
Pierre Marcellin
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 ZA975324B publication Critical patent/ZA975324B/xx

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)
ZA9705324A 1996-06-17 1997-06-17 Process for controlling the alumina content of the bath in electrolysis cells from aluminum production. ZA975324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9607712A FR2749858B1 (fr) 1996-06-17 1996-06-17 Procede de regulation de la teneur en alumine du bain des cuves d'electrolyse pour la production d'aluminium

Publications (1)

Publication Number Publication Date
ZA975324B true ZA975324B (en) 1998-06-25

Family

ID=9493272

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9705324A ZA975324B (en) 1996-06-17 1997-06-17 Process for controlling the alumina content of the bath in electrolysis cells from aluminum production.

Country Status (15)

Country Link
US (1) US6033550A (xx)
EP (1) EP0814181B1 (xx)
AR (1) AR007606A1 (xx)
BR (1) BR9703604A (xx)
CA (1) CA2208913C (xx)
DE (1) DE69708513T2 (xx)
ES (1) ES2165010T3 (xx)
FR (1) FR2749858B1 (xx)
IN (1) IN192205B (xx)
NO (1) NO317186B1 (xx)
NZ (1) NZ328095A (xx)
RO (1) RO119240B1 (xx)
SA (1) SA97180273B1 (xx)
SI (1) SI9700163A (xx)
ZA (1) ZA975324B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO311623B1 (no) * 1998-03-23 2001-12-17 Norsk Hydro As Fremgangsmåte for styring av aluminiumoksidtilförsel til elektrolyseceller for fremstilling av aluminium
FR2830875B1 (fr) * 2001-10-15 2004-05-28 Pechiney Aluminium Procede de regulation d'une cellule d'electrolyse pour la production d'aluminium
FR2833274B1 (fr) 2001-12-07 2004-01-23 Pechiney Aluminium Procede et dispositif de detection des effets d'anode d'une cellule d'electrolyse pour la fabrication d'aluminium
US6866767B2 (en) 2002-10-23 2005-03-15 Alcan International Limited Process for controlling anode effects during the production of aluminum
RU2303658C1 (ru) * 2005-11-02 2007-07-27 Общество с ограниченной ответственностью "Русская инжиниринговая компания" Способ управления технологическим процессом в алюминиевом электролизере с обожженными анодами
NO328080B1 (no) * 2007-11-19 2009-11-30 Norsk Hydro As Fremgangsmate og anordning for styring av en elektrolysecelle
CN101275249B (zh) * 2007-12-20 2010-06-02 中国铝业股份有限公司 一种实时预测铝电解槽内氧化铝浓度的方法
EP2135975A1 (en) * 2008-06-16 2009-12-23 Alcan International Limited Method of producing aluminium in an electrolysis cell
CA2961269C (en) 2014-06-19 2019-03-19 Dmitriy Aleksandrovich SIMAKOV Method for controlling an alumina feed to electrolytic cells for producing aluminium
CN113089029A (zh) * 2021-04-02 2021-07-09 贵州创新轻金属工艺装备工程技术研究中心有限公司 一种铝电解生产过程中的智能控料方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487386A1 (fr) * 1980-07-23 1982-01-29 Pechiney Aluminium 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
US4425201A (en) * 1982-01-27 1984-01-10 Reynolds Metals Company Method for improved alumina control in aluminum electrolytic cells
NO166821C (no) * 1985-02-21 1991-09-04 Aardal & Sunndal Verk As Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium.
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
DE69025080D1 (de) * 1989-02-24 1996-03-14 Comalco Alu Kontrollverfahren für Aluminium-Schmelzflussöfen

Also Published As

Publication number Publication date
IN192205B (xx) 2004-03-13
BR9703604A (pt) 1998-10-27
CA2208913C (fr) 2004-02-10
AU719053B2 (en) 2000-05-04
NO317186B1 (no) 2004-09-13
SI9700163A (en) 1997-12-31
NZ328095A (en) 1998-11-25
NO972723D0 (no) 1997-06-13
DE69708513D1 (de) 2002-01-10
AU2495097A (en) 1998-01-08
CA2208913A1 (fr) 1997-12-17
SA97180273B1 (ar) 2005-11-12
EP0814181B1 (fr) 2001-11-28
ES2165010T3 (es) 2002-03-01
AR007606A1 (es) 1999-11-10
NO972723L (no) 1997-12-18
RO119240B1 (ro) 2004-06-30
EP0814181A1 (fr) 1997-12-29
DE69708513T2 (de) 2002-07-18
US6033550A (en) 2000-03-07
FR2749858B1 (fr) 1998-07-24
FR2749858A1 (fr) 1997-12-19

Similar Documents

Publication Publication Date Title
ZA98897B (en) Process for the electrolytic production of metals
EP0889007A4 (en) REDUCING ELECTROLYTIC WATER AND METHOD FOR THE PRODUCTION THEREOF
EP0517100A3 (en) Electrolytic cell for the production of aluminum
HK1041907A1 (zh) 製備氯化鎂溶液的方法
GC0000048A (en) Electrolytic pot for production of aluminum using the hall-heroult process comprising cooling means.
AU2807395A (en) Electrolytic cell of non-diaphragm for electrolysis of water
ZA975324B (en) Process for controlling the alumina content of the bath in electrolysis cells from aluminum production.
SI1028084T1 (en) Hoisting device for the replacement of the anodes in the electrolytic cells for aluminium production
GB9908550D0 (en) Process for the purification of brines
PL311881A1 (en) Process for treating pre-burned carbon anodes for use in production aluminium
ZA979415B (en) A process for changing spent anodes of pots for the electrolysis of aluminium and a gaseous effluent-collection device for carrying it out.
NO981303D0 (no) Fremgangsmåte for styring av aluminiumoksidtilförsel til elektrolyseceller for fremstilling av aluminium
HU9600855D0 (en) Process for producing tenidap
ZA978544B (en) Process for regulating the temperature of the bath of an electrolytic pot for the production of aluminium.
IL120919A0 (en) Electrolytic magnesium production process
AU719053C (en) Process for controlling the alumina content of the bath in electrolysis cells for aluminum production
AU6982298A (en) Bottom lining for electrolytic cells and process for its manufacture
HU9402193D0 (en) Antihypertensive composition ans process for it`s production
ZA971021B (en) Processes for the production of polyacrylamide particles.
GB2341945B (en) Method of improving the raw stock keeping of photothermographic films
GB2320297B (en) Process for producing aluminium alloy bearing
AU133559S (en) Apparatus for the production of wine
AU6841690A (en) Process for measuring and controlling the concentration of alumina in the electrolytic cells for aluminum production
SI1028083T1 (en) Hoisting device for the replacement of the anodes in the electrolytic cells for aluminium production
NO955091L (no) Fremgangsmåte for bruk av karbonholdig materiale ved elektrolytisk fremstilling av aluminium