BRPI0605050A - método para controlar uma célula de redução de alumìnio com ánodos pré-cozidos - Google Patents

método para controlar uma célula de redução de alumìnio com ánodos pré-cozidos

Info

Publication number
BRPI0605050A
BRPI0605050A BRPI0605050-6A BRPI0605050A BRPI0605050A BR PI0605050 A BRPI0605050 A BR PI0605050A BR PI0605050 A BRPI0605050 A BR PI0605050A BR PI0605050 A BRPI0605050 A BR PI0605050A
Authority
BR
Brazil
Prior art keywords
cell
controlling
anodes
reduction cell
aluminum reduction
Prior art date
Application number
BRPI0605050-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Eugeny E Shaidulin
Peter N Vabischevich
Alexander O Gusev
Original Assignee
Ltd Liability Company Rusal En
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 Ltd Liability Company Rusal En filed Critical Ltd Liability Company Rusal En
Publication of BRPI0605050A publication Critical patent/BRPI0605050A/pt

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)
  • Battery Electrode And Active Subsutance (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
BRPI0605050-6A 2005-11-02 2006-11-01 método para controlar uma célula de redução de alumìnio com ánodos pré-cozidos BRPI0605050A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005133936/02A RU2303658C1 (ru) 2005-11-02 2005-11-02 Способ управления технологическим процессом в алюминиевом электролизере с обожженными анодами

Publications (1)

Publication Number Publication Date
BRPI0605050A true BRPI0605050A (pt) 2007-09-04

Family

ID=37994827

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0605050-6A BRPI0605050A (pt) 2005-11-02 2006-11-01 método para controlar uma célula de redução de alumìnio com ánodos pré-cozidos

Country Status (7)

Country Link
US (1) US20070095672A1 (es)
AR (1) AR058504A1 (es)
AU (1) AU2006235828A1 (es)
BR (1) BRPI0605050A (es)
CA (1) CA2566831A1 (es)
NO (1) NO20065036L (es)
RU (1) RU2303658C1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2135975A1 (en) * 2008-06-16 2009-12-23 Alcan International Limited Method of producing aluminium in an electrolysis cell
CN102758219B (zh) * 2011-04-29 2015-01-21 沈阳铝镁设计研究院有限公司 利用阳极导杆等距压降预测阳极效应的方法
CN102758224B (zh) * 2011-04-29 2015-02-25 沈阳铝镁设计研究院有限公司 阳极效应抑制与熄灭的方法
CN102851704B (zh) * 2011-06-30 2015-11-25 沈阳铝镁设计研究院有限公司 铝电解槽下料器单点控制下料方法
CN102400182B (zh) * 2011-11-22 2014-05-07 中国铝业股份有限公司 一种控制铝电解槽内氧化铝浓度稳定均匀的方法
CN102400183B (zh) * 2011-11-22 2014-06-11 中国铝业股份有限公司 一种抑制非阳极效应pfc产生的方法
CN103014773A (zh) * 2012-11-26 2013-04-03 中国铝业股份有限公司 一种均衡铝电解槽氧化铝浓度的装置及方法
CN103952725B (zh) * 2014-05-16 2016-05-18 北方工业大学 一种工业铝电解过程中的决策方法
RU2596560C1 (ru) * 2014-06-19 2016-09-10 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ управления подачей глинозема в электролизер при получении алюминия
CN104499001B (zh) * 2015-01-20 2017-03-29 重庆科技学院 基于特征子空间优化相对矩阵的铝电解槽况诊断方法
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
CN113362912B (zh) * 2021-04-29 2023-04-28 中南大学 一种氧化铝浓度二次仿真方法、系统及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629079A (en) * 1968-02-23 1971-12-21 Kaiser Aluminium Chem Corp Alumina feed control
US4035251A (en) * 1968-08-21 1977-07-12 Reynolds Metals Company Method and apparatus for reduction cell control
US4069115A (en) * 1977-04-27 1978-01-17 Maskin A/S K. Lund & Co. Method and arrangement for removing a gas cushion
JPS548109A (en) * 1977-06-22 1979-01-22 Mitsubishi Keikinzoku Kogyo Controlling method of feeding alumina into aluminum electrolytic bath
CA1208598A (en) * 1980-05-30 1986-07-29 Teruto Ohta Aluminum cell with gas conduit through anode with upper unbaked layer
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

Also Published As

Publication number Publication date
RU2303658C1 (ru) 2007-07-27
AU2006235828A1 (en) 2007-05-17
CA2566831A1 (en) 2007-05-02
US20070095672A1 (en) 2007-05-03
NO20065036L (no) 2007-05-03
AR058504A1 (es) 2008-02-06

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]