BR7707512A - Processo para controlar a alimentacao de alumina a uma celula eletrolitica - Google Patents

Processo para controlar a alimentacao de alumina a uma celula eletrolitica

Info

Publication number
BR7707512A
BR7707512A BR7707512A BR7707512A BR7707512A BR 7707512 A BR7707512 A BR 7707512A BR 7707512 A BR7707512 A BR 7707512A BR 7707512 A BR7707512 A BR 7707512A BR 7707512 A BR7707512 A BR 7707512A
Authority
BR
Brazil
Prior art keywords
control
electrolytic cell
aluminum supply
aluminum
supply
Prior art date
Application number
BR7707512A
Other languages
English (en)
Inventor
K Wakaizumi
Y Mino
T Matsunaga
Original Assignee
Mitsubishi Keikinzoku Kogyo
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 Mitsubishi Keikinzoku Kogyo filed Critical Mitsubishi Keikinzoku Kogyo
Publication of BR7707512A publication Critical patent/BR7707512A/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)
BR7707512A 1977-06-22 1977-11-09 Processo para controlar a alimentacao de alumina a uma celula eletrolitica BR7707512A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7422677A JPS548109A (en) 1977-06-22 1977-06-22 Controlling method of feeding alumina into aluminum electrolytic bath

Publications (1)

Publication Number Publication Date
BR7707512A true BR7707512A (pt) 1979-06-05

Family

ID=13541046

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707512A BR7707512A (pt) 1977-06-22 1977-11-09 Processo para controlar a alimentacao de alumina a uma celula eletrolitica

Country Status (5)

Country Link
US (1) US4126525A (pt)
JP (1) JPS548109A (pt)
BR (1) BR7707512A (pt)
CA (1) CA1109824A (pt)
DE (1) DE2739185A1 (pt)

Families Citing this family (13)

* 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
US4358291A (en) * 1980-12-31 1982-11-09 International Business Machines Corporation Solid state renewable energy supply
US4654130A (en) * 1986-05-15 1987-03-31 Reynolds Metals Company Method for improved alumina control in aluminum electrolytic cells employing point feeders
JPH0369476A (ja) * 1989-07-26 1991-03-25 Fukui Kasei Kk 積み重ね用介装体
CA2230564A1 (en) * 1995-09-01 1997-03-13 Auckland Uniservices Limited Measurement of alumina in reduction pots
CA2158794C (en) * 1995-09-21 1999-08-10 Torstein Utigard Injection of alumina into soderberg cells
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
AU2007333769A1 (en) * 2006-12-19 2008-06-26 Michael Schneller Aluminum production process control
WO2009055645A1 (en) * 2007-10-25 2009-04-30 Alcoa Inc. Methods, systems and apparatus for determining composition of feed material of metal electrolysis cells
CN101967658B (zh) * 2010-11-18 2012-08-15 北方工业大学 铝电解槽阳极效应预测装置
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
CN105839145A (zh) * 2016-06-13 2016-08-10 中南大学 一种铝电解槽非均匀下料方法
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
CH412351A (de) * 1961-10-17 1966-04-30 Alusuisse Verfahren zum Betrieb eines Aluminium-Elektrolyse-Ofens
DE1483341B2 (de) * 1964-10-26 1974-08-08 Montecatini Societa Generale Per L'industria Mineraria E Chimica, Mailand (Italien) Verfahren zum Steuern von Elektrolysezellen für die Herstellung von Aluminium durch Schmelzflußelektrolyse
US3616316A (en) * 1968-01-19 1971-10-26 Reynolds Metals Co Reduction cell control system
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
US3622475A (en) * 1968-08-21 1971-11-23 Reynolds Metals Co Reduction cell control system

Also Published As

Publication number Publication date
DE2739185A1 (de) 1979-02-01
JPS548109A (en) 1979-01-22
CA1109824A (en) 1981-09-29
JPS5527634B2 (pt) 1980-07-22
US4126525A (en) 1978-11-21

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