EP2212751A4 - Procédé et moyens pour commander une cellule électrolytique - Google Patents

Procédé et moyens pour commander une cellule électrolytique

Info

Publication number: EP2212751A4
Authority: EP; European Patent Office
Prior art keywords: controlling; electrolytic cell; electrolytic; cell
Prior art date: 2007-11-19
Legal status (The legal status 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 status listed.): Granted

Application number

EP08852151A

Other languages

German (de)

English (en)

Other versions

EP2212751A1 (fr

EP2212751B1 (fr

Inventor

Steinar Kolaas

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Norsk Hydro ASA

Original Assignee

Norsk Hydro ASA

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.)

2007-11-19

Filing date

2008-11-12

Publication date

2013-01-23

2008-11-12 Application filed by Norsk Hydro ASA filed Critical Norsk Hydro ASA

2010-08-04 Publication of EP2212751A1 publication Critical patent/EP2212751A1/fr

2013-01-23 Publication of EP2212751A4 publication Critical patent/EP2212751A4/fr

2018-07-04 Application granted granted Critical

2018-07-04 Publication of EP2212751B1 publication Critical patent/EP2212751B1/fr

Status Active legal-status Critical Current

2028-11-12 Anticipated expiration legal-status Critical

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)

EP08852151.3A 2007-11-19 2008-11-12 Procédé et moyens pour commander une cellule électrolytique Active EP2212751B1 (fr)

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 (fr)	2007-11-19	2008-11-12	Procédé et moyens pour commander une cellule électrolytique

Publications (3)

Publication Number	Publication Date
EP2212751A1 EP2212751A1 (fr)	2010-08-04
EP2212751A4 true EP2212751A4 (fr)	2013-01-23
EP2212751B1 EP2212751B1 (fr)	2018-07-04

Family

ID=40667707

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08852151.3A Active EP2212751B1 (fr)	2007-11-19	2008-11-12	Procédé et moyens pour commander une cellule électrolytique

Country Status (11)

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

Families Citing this family (13)

* 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
JP7056963B2 (ja) *	2016-08-12	2022-04-19	ボストンエレクトロメタラジカルコーポレイション	集電体集合体の製造方法
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 (fr) *	2019-03-16	2020-09-24	General Electric Company	Système et procédé de commande de conduite de creuset de fusion
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 (fr) *	2021-12-16	2023-06-21	Abb Schweiz Ag	Établissement ou amélioration d'un modèle de simulation d'une installation d'électrolyseur
CN115558961A (zh) *	2022-10-13	2023-01-03	中国科学院深圳先进技术研究院	一种控制氟化铝添加量的方法及装置
DE102024114720A1 (de)	2024-05-24	2025-11-27	Rolls-Royce Solutions GmbH	Verfahren zum Betreiben einer Leistungsvorrichtung, Computerprogramm sowie Steuervorrichtung zur Durchführung eines solchen Verfahrens und Leistungsanordnung mit einer solchen Steuervorrichtung

Citations (4)

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Publication number	Priority date	Publication date	Assignee	Title
WO1997009468A1 (fr) *	1995-09-01	1997-03-13	Auckland Uniservices Limited	Mesure de la concentration d'oxyde d'aluminium dans des creusets de reduction
US6033550A (en) *	1996-06-17	2000-03-07	Aluminium Pechiney	Process for controlling the alumina content of the bath in electrolysis cells for aluminum production
US6609119B1 (en) *	1997-03-14	2003-08-19	Dubai Aluminium Company Limited	Intelligent process control using predictive and pattern recognition techniques
US20070225835A1 (en) *	2006-03-23	2007-09-27	Yucai Zhu	Computer method and apparatus for adaptive model predictive control

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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
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

2007
- 2007-11-19 NO NO20075933A patent/NO328080B1/no unknown
2008
- 2008-11-12 EP EP08852151.3A patent/EP2212751B1/fr active Active
- 2008-11-12 EA EA201000833A patent/EA018248B1/ru not_active IP Right Cessation
- 2008-11-12 WO PCT/NO2008/000402 patent/WO2009067019A1/fr not_active Ceased
- 2008-11-12 NZ NZ585470A patent/NZ585470A/en unknown
- 2008-11-12 BR BRPI0820426-8A patent/BRPI0820426A2/pt not_active Application Discontinuation
- 2008-11-12 AU AU2008326931A patent/AU2008326931B2/en active Active
- 2008-11-12 CA CA2704551A patent/CA2704551C/fr active Active
- 2008-11-12 CN CN200880116702.9A patent/CN101868765B/zh active Active
- 2008-11-18 AR ARP080105014 patent/AR069355A1/es active IP Right Grant
2010
- 2010-05-04 ZA ZA2010/03134A patent/ZA201003134B/en unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1997009468A1 (fr) *	1995-09-01	1997-03-13	Auckland Uniservices Limited	Mesure de la concentration d'oxyde d'aluminium dans des creusets de reduction
US6033550A (en) *	1996-06-17	2000-03-07	Aluminium Pechiney	Process for controlling the alumina content of the bath in electrolysis cells for aluminum production
US6609119B1 (en) *	1997-03-14	2003-08-19	Dubai Aluminium Company Limited	Intelligent process control using predictive and pattern recognition techniques
US20070225835A1 (en) *	2006-03-23	2007-09-27	Yucai Zhu	Computer method and apparatus for adaptive model predictive control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009067019A1 *

Also Published As

Publication number	Publication date
CA2704551C (fr)	2016-08-23
AU2008326931A1 (en)	2009-05-28
BRPI0820426A2 (pt)	2015-05-19
CN101868765A (zh)	2010-10-20
AU2008326931B2 (en)	2013-01-10
EP2212751A1 (fr)	2010-08-04
WO2009067019A1 (fr)	2009-05-28
NO328080B1 (no)	2009-11-30
NO20075933L (no)	2009-05-20
ZA201003134B (en)	2011-04-28
AR069355A1 (es)	2010-01-13
EA201000833A1 (ru)	2010-12-30
NZ585470A (en)	2012-05-25
EA018248B1 (ru)	2013-06-28
CN101868765B (zh)	2014-07-09
CA2704551A1 (fr)	2009-05-28
EP2212751B1 (fr)	2018-07-04

Publication	Publication Date	Title
EP2212751A4 (fr)	2013-01-23	Procédé et moyens pour commander une cellule électrolytique
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GB2445867B (en)	2011-12-21	Method for reducing acrylamide formation
PT2268587E (pt)	2014-10-15	Processo de depósito de camada fina
ZA201001753B (en)	2010-11-24	Method for consumer-dispenser interactions
ZA200904983B (en)	2010-10-27	Method for reducing acrylamide formation
ZA201102387B (en)	2012-09-26	Methods for producing antibodies from plasma cells
EP2106537A4 (fr)	2013-12-04	Spectromètre et procédé pour commander le spectromètre
EP2119204A4 (fr)	2010-06-02	Procédé et agencement pour une évaluation de qualité de visiophonie
FR2935536B1 (fr)	2010-09-24	Procede de detourage progressif
EP2203553A4 (fr)	2012-03-21	Procédé de création de systèmes de microvaisseaux perfusables
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DK3106874T3 (da)	2020-06-02	Fremgangsmåde til detektering af cancer
EP2283118A4 (fr)	2012-11-21	Procédé de réalisation de la dédifférenciation d une cellule
EP2274521A4 (fr)	2014-03-19	Procédé pour commander un actionneur
EP2245088A4 (fr)	2014-01-22	Procédé de réduction du dégagement de sulfure d'hydrogène à partir de l'asphalte
EP2228536A4 (fr)	2011-05-18	Procédé pour commander un compresseur électrique
EP2342421A4 (fr)	2016-07-27	Procédé et disposition de commande de perforatrice
ZA200908352B (en)	2010-08-25	Method for cell separation
EP2099904A4 (fr)	2010-04-07	Procédé permettant de générer de nouvelles protéines stabilisées
GB0810558D0 (en)	2008-07-16	Method for cell manipulation
ATE506467T1 (de)	2011-05-15	Verfahren zum betreiben von kupfer- elektrolysezellen
EP2232422A4 (fr)	2012-12-26	Procédé de transactions sécurisées
EP2333893A4 (fr)	2012-07-11	Procédé de contrôle de batteries sodium-soufre

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2010-09-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: KOLAS, STEINAR
2011-02-23	DAX	Request for extension of the european patent (deleted)
2013-01-23	A4	Supplementary search report drawn up and despatched	Effective date: 20121220
2013-01-23	RIC1	Information provided on ipc code assigned before grant	Ipc: G05B 13/04 20060101AFI20121214BHEP Ipc: C25C 3/20 20060101ALI20121214BHEP
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