ZA201003134B - Method and means for controlling an electrolysis cell - Google Patents

Method and means for controlling an electrolysis cell

Info

Publication number
ZA201003134B
ZA201003134B ZA2010/03134A ZA201003134A ZA201003134B ZA 201003134 B ZA201003134 B ZA 201003134B ZA 2010/03134 A ZA2010/03134 A ZA 2010/03134A ZA 201003134 A ZA201003134 A ZA 201003134A ZA 201003134 B ZA201003134 B ZA 201003134B
Authority
ZA
South Africa
Prior art keywords
controlling
electrolysis cell
electrolysis
cell
Prior art date
Application number
ZA2010/03134A
Other languages
English (en)
Inventor
Steinar Kolas
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of ZA201003134B publication Critical patent/ZA201003134B/en

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)
  • Feedback Control In General (AREA)
ZA2010/03134A 2007-11-19 2010-05-04 Method and means for controlling an electrolysis cell ZA201003134B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20075933A NO328080B1 (no) 2007-11-19 2007-11-19 Fremgangsmate og anordning for styring av en elektrolysecelle
PCT/NO2008/000402 WO2009067019A1 (en) 2007-11-19 2008-11-12 Method and means for controlling an electrolysis cell

Publications (1)

Publication Number Publication Date
ZA201003134B true ZA201003134B (en) 2011-04-28

Family

ID=40667707

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2010/03134A ZA201003134B (en) 2007-11-19 2010-05-04 Method and means for controlling an electrolysis cell

Country Status (11)

Country Link
EP (1) EP2212751B1 (zh)
CN (1) CN101868765B (zh)
AR (1) AR069355A1 (zh)
AU (1) AU2008326931B2 (zh)
BR (1) BRPI0820426A2 (zh)
CA (1) CA2704551C (zh)
EA (1) EA018248B1 (zh)
NO (1) NO328080B1 (zh)
NZ (1) NZ585470A (zh)
WO (1) WO2009067019A1 (zh)
ZA (1) ZA201003134B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1401233B1 (it) * 2010-07-14 2013-07-12 Danieli Automation Spa Dispositivo per la rilevazione di livello in una attrezzatura di colata e relativo procedimento di rilevazione.
US9121104B2 (en) 2011-01-31 2015-09-01 Alcoa Inc. Systems and methods for determining alumina properties
US20130024179A1 (en) * 2011-07-22 2013-01-24 General Electric Company Model-based approach for personalized equipment degradation forecasting
GB201602613D0 (en) * 2016-02-15 2016-03-30 Dubai Aluminium Pjsc And Newsouth Innovations Pty Ltd Method for estimating dynamic state variables in an electrolytic cell suitable for the Hall-Héroult electrolysis process
CA3033192C (en) * 2016-08-12 2023-06-06 Boston Electrometallurgical Corporation Leak free current collector assemblage for metallurgical vessel and methods of manufacture
US9996074B2 (en) 2016-09-21 2018-06-12 International Business Machines Corporation System and predictive modeling method for smelting process control based on multi-source information with heterogeneous relatedness
NO20181482A1 (en) * 2018-11-20 2020-05-21 Norsk Hydro As Method and system for controlling suction of off-gases from electrolysis cells
WO2020190271A1 (en) * 2019-03-16 2020-09-24 General Electric Company System and method for controlling of smelting pot line
CN112239873B (zh) * 2019-07-19 2021-10-01 郑州轻冶科技股份有限公司 一种铝电解工艺参数优化方法以及铝电解槽组
CN114123238B (zh) * 2021-11-12 2023-09-22 国网江苏省电力有限公司营销服务中心 一种电解铝负荷参与电力系统调频的卡尔曼滤波控制方法
EP4198655A1 (en) * 2021-12-16 2023-06-21 Abb Schweiz Ag Establishing or improving a simulation model of an electrolyzer plant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO166821C (no) 1985-02-21 1991-09-04 Aardal & Sunndal Verk As Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium.
US4814050A (en) 1986-10-06 1989-03-21 Aluminum Company Of America Estimation and control of alumina concentration in hall cells
CA2230564A1 (en) * 1995-09-01 1997-03-13 Auckland Uniservices Limited Measurement of alumina in reduction pots
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
US6757579B1 (en) 2001-09-13 2004-06-29 Advanced Micro Devices, Inc. Kalman filter state estimation for a manufacturing system
US7272454B2 (en) * 2003-06-05 2007-09-18 Fisher-Rosemount Systems, Inc. Multiple-input/multiple-output control blocks with non-linear predictive capabilities
US20070225835A1 (en) * 2006-03-23 2007-09-27 Yucai Zhu Computer method and apparatus for adaptive model predictive control

Also Published As

Publication number Publication date
EP2212751A4 (en) 2013-01-23
CN101868765A (zh) 2010-10-20
AR069355A1 (es) 2010-01-13
WO2009067019A1 (en) 2009-05-28
CN101868765B (zh) 2014-07-09
NZ585470A (en) 2012-05-25
AU2008326931A1 (en) 2009-05-28
EA018248B1 (ru) 2013-06-28
EA201000833A1 (ru) 2010-12-30
NO328080B1 (no) 2009-11-30
BRPI0820426A2 (pt) 2015-05-19
NO20075933L (no) 2009-05-20
CA2704551C (en) 2016-08-23
CA2704551A1 (en) 2009-05-28
EP2212751B1 (en) 2018-07-04
EP2212751A1 (en) 2010-08-04
AU2008326931B2 (en) 2013-01-10

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