BR112015021941A8 - Célula de eletrólise, conjunto e método para proteger paredes laterais de célula de eletrólise - Google Patents

Célula de eletrólise, conjunto e método para proteger paredes laterais de célula de eletrólise

Info

Publication number
BR112015021941A8
BR112015021941A8 BR112015021941A BR112015021941A BR112015021941A8 BR 112015021941 A8 BR112015021941 A8 BR 112015021941A8 BR 112015021941 A BR112015021941 A BR 112015021941A BR 112015021941 A BR112015021941 A BR 112015021941A BR 112015021941 A8 BR112015021941 A8 BR 112015021941A8
Authority
BR
Brazil
Prior art keywords
electrolysis cell
bath
side walls
protecting
component
Prior art date
Application number
BR112015021941A
Other languages
English (en)
Other versions
BR112015021941B1 (pt
BR112015021941A2 (pt
Inventor
Liu Xinghua
A Weirauch Douglas
E Phelps Frankie
M Dynys Joseph
A Dimilia Robert
M Kerkhoff Jonell
Original Assignee
Alcoa Inc
Alcoa Usa 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 Alcoa Inc, Alcoa Usa Corp filed Critical Alcoa Inc
Publication of BR112015021941A2 publication Critical patent/BR112015021941A2/pt
Publication of BR112015021941A8 publication Critical patent/BR112015021941A8/pt
Publication of BR112015021941B1 publication Critical patent/BR112015021941B1/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
    • 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
    • C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
    • 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
    • C25C3/14—Devices for feeding or crust breaking
    • 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)

Abstract

SISTEMAS E MÉTODOS PARA PROTEGER PAREDES LATERAIS DE CÉLULA DE ELETRÓLISE. A presente descrição refere-se a um sistema que inclui uma célula de eletrólise configura-da para reter um banho de eletrólito fundido, o banho incluindo pelo menos um compo-nente de banho, a célula de eletrólise incluindo: uma parte inferior, e uma parede lateral que consiste essencialmente em pelo menos um componente de banho; e um sistema alimentador, configurado para prover um material de alimentação, incluindo pelo menos um componente de banho para o banho de eletrólito fundido de tal modo que o pelo menos um componente de banho está dentro de 2 % de saturação, em que, através do material de alimentação, a parede lateral é estável no banho de eletrólito fundido.
BR112015021941-1A 2013-03-13 2014-03-12 Célula de eletrólise, conjunto e método para proteger paredes laterais de célula de eletrólise BR112015021941B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361780493P 2013-03-13 2013-03-13
US61/780,493 2013-03-13
PCT/US2014/024772 WO2014165203A1 (en) 2013-03-13 2014-03-12 Systems and methods of protecting electrolysis cell sidewalls

Publications (3)

Publication Number Publication Date
BR112015021941A2 BR112015021941A2 (pt) 2017-07-18
BR112015021941A8 true BR112015021941A8 (pt) 2018-01-02
BR112015021941B1 BR112015021941B1 (pt) 2022-08-16

Family

ID=51500409

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015021941-1A BR112015021941B1 (pt) 2013-03-13 2014-03-12 Célula de eletrólise, conjunto e método para proteger paredes laterais de célula de eletrólise

Country Status (8)

Country Link
US (1) US9771659B2 (pt)
EP (1) EP2971257B1 (pt)
CN (2) CN104047025B (pt)
AU (3) AU2014248631B2 (pt)
BR (1) BR112015021941B1 (pt)
CA (1) CA2901615C (pt)
RU (1) RU2642782C2 (pt)
WO (1) WO2014165203A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9340887B2 (en) 2013-03-13 2016-05-17 Alcoa, Inc. Systems and methods of protecting electrolysis cells
EP2971257B1 (en) * 2013-03-13 2022-08-24 Elysis Limited Partnership Systems and methods of protecting electrolysis cell sidewalls
US9957627B2 (en) * 2014-09-10 2018-05-01 Alcoa Usa Corp. Systems and methods of protecting electrolysis cell sidewalls
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
CN111549359B (zh) 2015-02-11 2022-10-11 美铝美国公司 用于提纯铝的系统和方法
US11078584B2 (en) 2017-03-31 2021-08-03 Alcoa Usa Corp. Systems and methods of electrolytic production of aluminum
CN107620093A (zh) * 2017-09-22 2018-01-23 张安全 一种铝电解槽在线监测装置

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US3852173A (en) * 1973-06-28 1974-12-03 Aluminum Co Of America Alumina reduction process
FR2338336A1 (fr) * 1976-01-13 1977-08-12 Pechiney Aluminium Nouveau procede de brasquage des cuves pour electrolyse ignee
US4224128A (en) * 1979-08-17 1980-09-23 Ppg Industries, Inc. Cathode assembly for electrolytic aluminum reduction cell
US4999097A (en) 1987-01-06 1991-03-12 Massachusetts Institute Of Technology Apparatus and method for the electrolytic production of metals
US4877507A (en) * 1987-07-14 1989-10-31 Alcan International Limited Linings for aluminum reduction cells
US5006209A (en) * 1990-02-13 1991-04-09 Electrochemical Technology Corp. Electrolytic reduction of alumina
ES2075401T3 (es) * 1990-05-04 1995-10-01 Alusuisse Lonza Services Ag Regulacion y estabilizacion del contenido de alf3 en una celda de electrolisis de aluminio.
US5108557A (en) * 1990-10-04 1992-04-28 Northwest Aluminum Company Ore point feeder and method for soderberg aluminum reduction cells
FI89608C (fi) * 1991-12-12 1993-10-25 Kumera Oy Anlaeggning foer matning av raomaterial till en elektrolys som producerar aluminium
WO1993014247A1 (en) * 1992-01-10 1993-07-22 Comalco Aluminium Limited Continuous alumina feeder
US5254232A (en) 1992-02-07 1993-10-19 Massachusetts Institute Of Technology Apparatus for the electrolytic production of metals
US6001236A (en) * 1992-04-01 1999-12-14 Moltech Invent S.A. Application of refractory borides to protect carbon-containing components of aluminium production cells
US5284562A (en) * 1992-04-17 1994-02-08 Electrochemical Technology Corp. Non-consumable anode and lining for aluminum electrolytic reduction cell
US5378326A (en) * 1993-06-11 1995-01-03 Kumera Oy Feeding method and device for aluminum electrolysis
US6436272B1 (en) * 1999-02-09 2002-08-20 Northwest Aluminum Technologies Low temperature aluminum reduction cell using hollow cathode
NO313462B1 (no) 2000-06-07 2002-10-07 Elkem Materials Elektrolysecelle for fremstilling av aluminium, en rekke elektrolyseceller i en elektrolysehall, fremgangsmåte for åopprettholde en kruste på en sidevegg i en elektrolysecelle samtfremgangsmåte for gjenvinning av elektrisk energi fra en elektr
DE60202536T2 (de) 2001-09-07 2005-06-02 Moltech Invent S.A. Aluminium elektrogewinnungszellen mit geneigten kathoden
US6837982B2 (en) * 2002-01-25 2005-01-04 Northwest Aluminum Technologies Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell
US6719889B2 (en) 2002-04-22 2004-04-13 Northwest Aluminum Technologies Cathode for aluminum producing electrolytic cell
US6855241B2 (en) 2002-04-22 2005-02-15 Forrest M. Palmer Process and apparatus for smelting aluminum
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FR2852331B1 (fr) 2003-03-12 2005-04-15 Procede de fabrication d'une anode inerte pour la production d'aluminium par electrolyse ignee
WO2006053372A1 (en) 2004-10-21 2006-05-26 Bhp Billiton Innovation Pty Ltd Internal cooling of electrolytic smelting cell
WO2007105124A2 (en) 2006-03-10 2007-09-20 Moltech Invent S.A. Aluminium electrowinning cell with reduced heat loss
US20080020265A1 (en) 2006-07-24 2008-01-24 Alcoa Inc. Sidewall temperature control systems and methods and improved electrolysis cells relating to same
CN100478500C (zh) * 2007-03-02 2009-04-15 冯乃祥 一种异形阴极碳块结构铝电解槽
US20090236233A1 (en) * 2008-03-24 2009-09-24 Alcoa Inc. Aluminum electrolysis cell electrolyte containment systems and apparatus and methods relating to the same
GB201102023D0 (en) 2011-02-04 2011-03-23 Metalysis Ltd Electrolysis method, apparatus and product
US9340887B2 (en) 2013-03-13 2016-05-17 Alcoa, Inc. Systems and methods of protecting electrolysis cells
EP2971257B1 (en) * 2013-03-13 2022-08-24 Elysis Limited Partnership Systems and methods of protecting electrolysis cell sidewalls
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

Also Published As

Publication number Publication date
WO2014165203A1 (en) 2014-10-09
CN104047025B (zh) 2017-10-13
BR112015021941B1 (pt) 2022-08-16
CA2901615C (en) 2018-01-02
US9771659B2 (en) 2017-09-26
EP2971257B1 (en) 2022-08-24
AU2016247228A1 (en) 2016-11-17
US20140262807A1 (en) 2014-09-18
RU2642782C2 (ru) 2018-01-26
EP2971257A4 (en) 2016-09-28
BR112015021941A2 (pt) 2017-07-18
RU2015143603A (ru) 2017-04-20
CN104047025A (zh) 2014-09-17
CN203999841U (zh) 2014-12-10
AU2014248631B2 (en) 2016-07-21
AU2014248631A1 (en) 2015-09-03
AU2018267670A1 (en) 2018-12-13
EP2971257A1 (en) 2016-01-20
CA2901615A1 (en) 2014-10-09

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ALCOA USA CORP (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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