AR069355A1 - Metodo y medios para controlar una celda electrolitica - Google Patents
Metodo y medios para controlar una celda electroliticaInfo
- Publication number
- AR069355A1 AR069355A1 ARP080105014A AR069355A1 AR 069355 A1 AR069355 A1 AR 069355A1 AR P080105014 A ARP080105014 A AR P080105014A AR 069355 A1 AR069355 A1 AR 069355A1
- Authority
- AR
- Argentina
- Prior art keywords
- control
- value
- variable
- electrolytic cell
- procedure variable
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005312 nonlinear dynamic Methods 0.000 abstract 1
- 238000004886 process control Methods 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20075933A NO328080B1 (no) | 2007-11-19 | 2007-11-19 | Fremgangsmate og anordning for styring av en elektrolysecelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR069355A1 true AR069355A1 (es) | 2010-01-13 |
Family
ID=40667707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP080105014 AR069355A1 (es) | 2007-11-19 | 2008-11-18 | Metodo y medios para controlar una celda electrolitica |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP2212751B1 (pt) |
| CN (1) | CN101868765B (pt) |
| AR (1) | AR069355A1 (pt) |
| AU (1) | AU2008326931B2 (pt) |
| BR (1) | BRPI0820426A2 (pt) |
| CA (1) | CA2704551C (pt) |
| EA (1) | EA018248B1 (pt) |
| NO (1) | NO328080B1 (pt) |
| NZ (1) | NZ585470A (pt) |
| WO (1) | WO2009067019A1 (pt) |
| ZA (1) | ZA201003134B (pt) |
Families Citing this family (13)
| 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 |
| EP3497737B1 (en) * | 2016-08-12 | 2021-05-12 | Boston Electrometallurgical Corporation | Method of manufacture of a leak free current collector assembly for metallurgical vessel |
| 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 |
| CN115558961B (zh) * | 2022-10-13 | 2026-03-17 | 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 |
Family Cites Families (8)
| 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 |
| US6010611A (en) * | 1995-09-01 | 2000-01-04 | 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 |
-
2007
- 2007-11-19 NO NO20075933A patent/NO328080B1/no unknown
-
2008
- 2008-11-12 CN CN200880116702.9A patent/CN101868765B/zh active Active
- 2008-11-12 BR BRPI0820426-8A patent/BRPI0820426A2/pt not_active Application Discontinuation
- 2008-11-12 EP EP08852151.3A patent/EP2212751B1/en active Active
- 2008-11-12 CA CA2704551A patent/CA2704551C/en active Active
- 2008-11-12 NZ NZ585470A patent/NZ585470A/en unknown
- 2008-11-12 AU AU2008326931A patent/AU2008326931B2/en active Active
- 2008-11-12 WO PCT/NO2008/000402 patent/WO2009067019A1/en not_active Ceased
- 2008-11-12 EA EA201000833A patent/EA018248B1/ru not_active IP Right Cessation
- 2008-11-18 AR ARP080105014 patent/AR069355A1/es active IP Right Grant
-
2010
- 2010-05-04 ZA ZA2010/03134A patent/ZA201003134B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101868765B (zh) | 2014-07-09 |
| AU2008326931B2 (en) | 2013-01-10 |
| EP2212751A1 (en) | 2010-08-04 |
| BRPI0820426A2 (pt) | 2015-05-19 |
| CN101868765A (zh) | 2010-10-20 |
| EP2212751A4 (en) | 2013-01-23 |
| EA201000833A1 (ru) | 2010-12-30 |
| NO328080B1 (no) | 2009-11-30 |
| CA2704551A1 (en) | 2009-05-28 |
| CA2704551C (en) | 2016-08-23 |
| AU2008326931A1 (en) | 2009-05-28 |
| NZ585470A (en) | 2012-05-25 |
| WO2009067019A1 (en) | 2009-05-28 |
| NO20075933L (no) | 2009-05-20 |
| EP2212751B1 (en) | 2018-07-04 |
| ZA201003134B (en) | 2011-04-28 |
| EA018248B1 (ru) | 2013-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |