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BR9106039A - Processo para a reducao eletrolitica de alumina a aluminio,combinacao,eletrolito em fusao e aparelhagem para uso na reducao eletrolitica de alumina a aluminio,polpa formada durante o processo e composicao para uso como um eletrolito - Google Patents

Processo para a reducao eletrolitica de alumina a aluminio,combinacao,eletrolito em fusao e aparelhagem para uso na reducao eletrolitica de alumina a aluminio,polpa formada durante o processo e composicao para uso como um eletrolito

Info

Publication number
BR9106039A
BR9106039A BR919106039A BR9106039A BR9106039A BR 9106039 A BR9106039 A BR 9106039A BR 919106039 A BR919106039 A BR 919106039A BR 9106039 A BR9106039 A BR 9106039A BR 9106039 A BR9106039 A BR 9106039A
Authority
BR
Brazil
Prior art keywords
aluminum
electric reduction
electrolytes
appliances
electrolyte
Prior art date
Application number
BR919106039A
Other languages
English (en)
Inventor
Richard J Brooks
Theodore R Beck
Original Assignee
Brooks Rand Ltd
Electrochem Tech Corp
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 Brooks Rand Ltd, Electrochem Tech Corp filed Critical Brooks Rand Ltd
Publication of BR9106039A publication Critical patent/BR9106039A/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
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes
    • 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
    • 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
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • 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
    • C25C3/18—Electrolytes

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)
BR919106039A 1990-02-13 1991-01-28 Processo para a reducao eletrolitica de alumina a aluminio,combinacao,eletrolito em fusao e aparelhagem para uso na reducao eletrolitica de alumina a aluminio,polpa formada durante o processo e composicao para uso como um eletrolito BR9106039A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/479,164 US5006209A (en) 1990-02-13 1990-02-13 Electrolytic reduction of alumina
PCT/US1991/000600 WO1991012357A1 (en) 1990-02-13 1991-01-28 Electrolytic reduction of alumina

Publications (1)

Publication Number Publication Date
BR9106039A true BR9106039A (pt) 1993-02-02

Family

ID=23902909

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106039A BR9106039A (pt) 1990-02-13 1991-01-28 Processo para a reducao eletrolitica de alumina a aluminio,combinacao,eletrolito em fusao e aparelhagem para uso na reducao eletrolitica de alumina a aluminio,polpa formada durante o processo e composicao para uso como um eletrolito

Country Status (6)

Country Link
US (1) US5006209A (pt)
AU (1) AU646434B2 (pt)
BR (1) BR9106039A (pt)
CA (1) CA2075892C (pt)
IS (1) IS1569B (pt)
WO (1) WO1991012357A1 (pt)

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US6855241B2 (en) 2002-04-22 2005-02-15 Forrest M. Palmer Process and apparatus for smelting aluminum
US6719889B2 (en) 2002-04-22 2004-04-13 Northwest Aluminum Technologies Cathode for aluminum producing electrolytic cell
US6811676B2 (en) * 2002-07-16 2004-11-02 Northwest Aluminum Technologies Electrolytic cell for production of aluminum from alumina
US6866768B2 (en) * 2002-07-16 2005-03-15 Donald R Bradford Electrolytic cell for production of aluminum from alumina
AU2002951962A0 (en) * 2002-10-09 2002-10-24 Bhp Billiton Innovation Pty Ltd Electrolytic reduction of metal oxides
AU2002952083A0 (en) * 2002-10-16 2002-10-31 Bhp Billiton Innovation Pty Ltd Minimising carbon transfer in an electrolytic cell
AU2003269385B2 (en) * 2002-10-18 2009-06-04 Rio Tinto Alcan International Limited Aluminium electrowinning cells with metal-based anodes
CA2505285C (en) * 2003-02-20 2012-07-17 Moltech Invent S.A. Aluminium electrowinning cells with metal-based anodes
AU2003903150A0 (en) * 2003-06-20 2003-07-03 Bhp Billiton Innovation Pty Ltd Electrochemical reduction of metal oxides
WO2005019502A1 (en) * 2003-08-22 2005-03-03 Bhp Billiton Innovation Pty. Ltd. Gas sparging
US20070193877A1 (en) * 2003-09-26 2007-08-23 Rigby Gregory D Electrochemical reduction of metal oxides
CN1894440B (zh) * 2003-10-14 2010-06-16 Bhp比利顿创新公司 金属氧化物的电化学还原
RU2006137273A (ru) * 2004-03-22 2008-04-27 Би Эйч Пи БИЛЛИТОН ИННОВЕЙШН ПТИ ЛТД (AU) Электрохимическое восстановление оксидов металлов
CN101006204A (zh) * 2004-06-22 2007-07-25 Bhp比利顿创新公司 金属氧化物的电化学还原
CN101023203A (zh) * 2004-07-30 2007-08-22 Bhp比利顿创新公司 金属氧化物的电化学还原
WO2006010229A1 (en) * 2004-07-30 2006-02-02 Bhp Billiton Innovation Pty Ltd Electrochemical reduction of metal oxides
US20070278107A1 (en) * 2006-05-30 2007-12-06 Northwest Aluminum Technologies Anode for use in aluminum producing electrolytic cell
US8480876B2 (en) * 2007-12-26 2013-07-09 Theodore R. Beck Aluminum production cell
US8142749B2 (en) * 2008-11-17 2012-03-27 Kennametal Inc. Readily-densified titanium diboride and process for making same
US8030026B2 (en) * 2009-02-24 2011-10-04 Abbott Laboratories Antibodies to troponin I and methods of use thereof
RU2540953C2 (ru) * 2009-07-28 2015-02-10 Алкоа Инк. Композиция для получения смачиваемого катода при выплавке алюминия
US8486239B2 (en) * 2009-08-10 2013-07-16 Michael Anderson Electrolysis anode
RU2452797C2 (ru) * 2009-11-30 2012-06-10 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ производства металлов с керамическим анодом
CN101709487A (zh) * 2009-12-18 2010-05-19 中国铝业股份有限公司 一种铝电解的电解质
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CN102649577A (zh) * 2012-05-23 2012-08-29 深圳市新星轻合金材料股份有限公司 用于铝电解工业的钠冰晶石及其制备方法
WO2013174065A1 (zh) * 2012-05-23 2013-11-28 深圳市新星轻合金材料股份有限公司 用于铝电解工业的低分子比冰晶石及其制备方法
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CN103938227A (zh) * 2013-01-23 2014-07-23 内蒙古联合工业有限公司 电解铝用电解质以及使用该电解质的电解工艺
EP2971257B1 (en) * 2013-03-13 2022-08-24 Elysis Limited Partnership Systems and methods of protecting electrolysis cell sidewalls
CN103757661A (zh) * 2014-01-24 2014-04-30 福建工程学院 一种铝电解惰性阳极
BR112017004757B8 (pt) * 2014-09-10 2022-08-30 Alcoa Usa Corp Sistema para a produção de alumínio para a proteção de paredes laterais de células de eletrólise
CN107223167B (zh) * 2015-02-11 2020-05-15 美铝美国公司 用于提纯铝的系统和方法
CA3030330C (en) * 2016-07-08 2023-01-03 Alcoa Usa Corp. Advanced aluminum electrolysis cell
RU203083U1 (ru) * 2020-07-24 2021-03-22 Акционерное общество "СЕФКО" Устройство для электролиза суспензии оксидов металлов в расплавах металлов
CN113174615B (zh) * 2021-04-30 2024-02-13 中南大学 一种铝电解惰性阳极用金属陶瓷材料及其制备方法
CN113337849B (zh) * 2021-06-10 2022-09-30 中南大学 一种铝电解金属陶瓷惰性阳极及其近净成形制备方法
CN116043276B (zh) * 2023-01-04 2023-11-07 中铝郑州有色金属研究院有限公司 一种竖式结构惰性阳极铝电解槽
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US4592812A (en) * 1984-10-25 1986-06-03 Electrochemical Technology Corp. Method and apparatus for electrolytic reduction of alumina
US4865701A (en) * 1988-08-31 1989-09-12 Beck Theodore R Electrolytic reduction of alumina

Also Published As

Publication number Publication date
IS3670A7 (is) 1991-08-14
CA2075892C (en) 1998-08-18
WO1991012357A1 (en) 1991-08-22
US5006209A (en) 1991-04-09
IS1569B (is) 1995-02-28
AU646434B2 (en) 1994-02-24
CA2075892A1 (en) 1991-08-14
AU7259891A (en) 1991-09-03

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/01/2011