NO20043308L - Opprettholdelse av smeltet saltelektolyttkonsentrasjon i en aluminiumsproduserende elektrolyttisk celle - Google Patents

Opprettholdelse av smeltet saltelektolyttkonsentrasjon i en aluminiumsproduserende elektrolyttisk celle

Info

Publication number
NO20043308L
NO20043308L NO20043308A NO20043308A NO20043308L NO 20043308 L NO20043308 L NO 20043308L NO 20043308 A NO20043308 A NO 20043308A NO 20043308 A NO20043308 A NO 20043308A NO 20043308 L NO20043308 L NO 20043308L
Authority
NO
Norway
Prior art keywords
electrolytic cell
molten salt
electrolyte concentration
salt electrolyte
producing electrolytic
Prior art date
Application number
NO20043308A
Other languages
English (en)
Inventor
Donald R Bradford
Robert J Barnett
Michael B Mezner
Original Assignee
Goldendale Aluminium Co
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 Goldendale Aluminium Co filed Critical Goldendale Aluminium Co
Publication of NO20043308L publication Critical patent/NO20043308L/no

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
    • 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
    • C25C3/22—Collecting emitted gases

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)
NO20043308A 2002-01-25 2004-08-09 Opprettholdelse av smeltet saltelektolyttkonsentrasjon i en aluminiumsproduserende elektrolyttisk celle NO20043308L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/055,153 US6837982B2 (en) 2002-01-25 2002-01-25 Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell
PCT/US2002/035918 WO2003064729A1 (en) 2002-01-25 2002-11-08 Maintaining molten salt electrolyte concentration in aluminium-producing electrolytic cell

Publications (1)

Publication Number Publication Date
NO20043308L true NO20043308L (no) 2004-08-09

Family

ID=27609197

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20043308A NO20043308L (no) 2002-01-25 2004-08-09 Opprettholdelse av smeltet saltelektolyttkonsentrasjon i en aluminiumsproduserende elektrolyttisk celle

Country Status (5)

Country Link
US (1) US6837982B2 (no)
AU (1) AU2002352568B2 (no)
CA (1) CA2473579A1 (no)
NO (1) NO20043308L (no)
WO (1) WO2003064729A1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003300663A1 (en) * 2002-12-04 2004-06-23 Moltech Invent S.A. Electrolytic cell with improved feed device
US20070278107A1 (en) * 2006-05-30 2007-12-06 Northwest Aluminum Technologies Anode for use in aluminum producing electrolytic cell
CN102650064A (zh) * 2012-05-23 2012-08-29 深圳市新星轻合金材料股份有限公司 用于铝电解工业的钾冰晶石及其制备方法
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
US9771659B2 (en) 2013-03-13 2017-09-26 Alcoa Usa Corp. Systems and methods of protecting electrolysis cell sidewalls
WO2016040278A1 (en) * 2014-09-10 2016-03-17 Alcoa Inc. Systems and methods of protecting electrolysis cell sidewalls
CN120006354A (zh) 2016-07-08 2025-05-16 美国铝业公司 先进的铝电解池
CN112176364B (zh) * 2020-08-17 2021-07-20 中铝郑州有色金属研究院有限公司 一种铝电解质中锂钾含量的控制方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135672A (en) * 1959-01-16 1964-06-02 Nippon Light Metal Co Method for feeding alumina to electrolytic cell
BE503570A (no) 1959-04-24
FR2139648B1 (no) * 1971-05-28 1973-08-10 Prat Daniel Poelman
US3951763A (en) * 1973-06-28 1976-04-20 Aluminum Company Of America Aluminum smelting temperature selection
GB1571222A (en) 1977-03-10 1980-07-09 Ardal Og Sunndal Verk Process and apparatus for treatment of waste gases
US4101393A (en) 1977-06-22 1978-07-18 Aluminum Company Of America Method of cleaning filter bags in a system for effluent gas recycling and recovery from electrolytic cells for production of aluminum from aluminum chloride
GB2069529A (en) * 1980-01-17 1981-08-26 Diamond Shamrock Corp Cermet anode for electrowinning metals from fused salts
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
US4333803A (en) 1980-10-03 1982-06-08 Aluminum Company Of America Method and apparatus for controlling the heat balance in aluminum reduction cells
NO166821C (no) 1985-02-21 1991-09-04 Aardal & Sunndal Verk As Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium.
FR2581660B1 (fr) 1985-05-07 1987-06-05 Pechiney Aluminium Procede de regulation precise d'une faible teneur en alumine dans une cuve d'electrolyse ignee pour la production d'aluminium
GB8515383D0 (en) * 1985-06-18 1985-07-17 Ici Plc Electrochemical cell
IT1196487B (it) * 1986-07-15 1988-11-16 Techmo Car Spa Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura
JPH0684950B2 (ja) 1987-03-03 1994-10-26 日本碍子株式会社 電気化学的装置
FR2620738B1 (fr) * 1987-09-18 1989-11-24 Pechiney Aluminium Procede de regulation de l'acidite du bain d'electrolyse par recyclage des produits fluores emis par les cuves d'electrolyse hall-heroult
DE69025080D1 (de) 1989-02-24 1996-03-14 Comalco Alu Kontrollverfahren für Aluminium-Schmelzflussöfen
US5279715A (en) 1991-09-17 1994-01-18 Aluminum Company Of America Process and apparatus for low temperature electrolysis of oxides
US5284562A (en) * 1992-04-17 1994-02-08 Electrochemical Technology Corp. Non-consumable anode and lining for aluminum electrolytic reduction cell
WO1995013866A1 (en) * 1993-11-16 1995-05-26 Comalco Aluminium Limited Countercurrent gas-solid contacting
US5505823A (en) 1994-09-02 1996-04-09 Solv-Ex Corporation Method for the electrolytic production of aluminum
CA2192290C (en) 1995-12-13 2001-03-27 Jury Alexeevich Budaev Method for feeding loose material into an electrolyzer for production of aluminum
US5814127A (en) 1996-12-23 1998-09-29 American Air Liquide Inc. Process for recovering CF4 and C2 F6 from a gas
US5938914A (en) * 1997-09-19 1999-08-17 Aluminum Company Of America Molten salt bath circulation design for an electrolytic cell

Also Published As

Publication number Publication date
US20030141197A1 (en) 2003-07-31
AU2002352568B2 (en) 2008-08-07
CA2473579A1 (en) 2003-08-07
WO2003064729A1 (en) 2003-08-07
US6837982B2 (en) 2005-01-04

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Legal Events

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