NO20032242L - Modifisering av aluminium smelteceller ved bruk av inerte anoder - Google Patents

Modifisering av aluminium smelteceller ved bruk av inerte anoder

Info

Publication number
NO20032242L
NO20032242L NO20032242A NO20032242A NO20032242L NO 20032242 L NO20032242 L NO 20032242L NO 20032242 A NO20032242 A NO 20032242A NO 20032242 A NO20032242 A NO 20032242A NO 20032242 L NO20032242 L NO 20032242L
Authority
NO
Norway
Prior art keywords
cells
modification
aluminum melting
inert anodes
anodes
Prior art date
Application number
NO20032242A
Other languages
English (en)
Other versions
NO20032242D0 (no
Inventor
Astolfo Jr Leroy E D
Giuseppe Lazzaro
Original Assignee
Alcoa Inc
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 filed Critical Alcoa Inc
Publication of NO20032242D0 publication Critical patent/NO20032242D0/no
Publication of NO20032242L publication Critical patent/NO20032242L/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
    • 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
    • C25C3/12—Anodes

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)
  • Secondary Cells (AREA)
NO20032242A 2001-01-12 2003-05-19 Modifisering av aluminium smelteceller ved bruk av inerte anoder NO20032242L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/759,949 US6551489B2 (en) 2000-01-13 2001-01-12 Retrofit aluminum smelting cells using inert anodes and method
PCT/US2001/013872 WO2002088433A1 (en) 2001-01-12 2001-04-30 Retrofit aluminum smelting cells using inert anodes

Publications (2)

Publication Number Publication Date
NO20032242D0 NO20032242D0 (no) 2003-05-19
NO20032242L true NO20032242L (no) 2003-06-06

Family

ID=25057560

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032242A NO20032242L (no) 2001-01-12 2003-05-19 Modifisering av aluminium smelteceller ved bruk av inerte anoder

Country Status (7)

Country Link
US (1) US6551489B2 (no)
EP (1) EP1383942A1 (no)
CN (1) CN1255577C (no)
BR (1) BR0115984A (no)
CA (1) CA2433893C (no)
NO (1) NO20032242L (no)
WO (1) WO2002088433A1 (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6818106B2 (en) * 2002-01-25 2004-11-16 Alcoa Inc. Inert anode assembly
SI2688130T1 (en) 2002-11-25 2018-06-29 Alcoa Usa Corp. Inert anode composition
US6878246B2 (en) 2003-04-02 2005-04-12 Alcoa, Inc. Nickel foam pin connections for inert anodes
US7323134B2 (en) 2003-04-02 2008-01-29 Alcoa, Inc. Method of forming inert anodes
US6855234B2 (en) * 2003-04-02 2005-02-15 Alcoa Inc. Sinter-bonded direct pin connections for inert anodes
US7282133B2 (en) * 2004-03-08 2007-10-16 Alcoa Inc. Cermet inert anode assembly heat radiation shield
US7169270B2 (en) * 2004-03-09 2007-01-30 Alcoa, Inc. Inert anode electrical connection
CN100392154C (zh) * 2005-03-10 2008-06-04 中南大学 一种用于铝电解惰性阳极焙烧启动或预热更换的保护装置
WO2007105125A2 (en) * 2006-03-10 2007-09-20 Moltech Invent S.A. Aluminium electrowinning cell with enhanced crust
US7799187B2 (en) * 2006-12-01 2010-09-21 Alcoa Inc. Inert electrode assemblies and methods of manufacturing the same
CN101709485B (zh) 2009-12-18 2012-07-04 中国铝业股份有限公司 一种采用惰性阳极生产原铝的铝电解槽
CN102344291A (zh) * 2011-06-21 2012-02-08 中国铝业股份有限公司 惰性阳极铝电解槽用不定型耐火耐蚀材料及其制作方法
WO2014022394A1 (en) * 2012-08-01 2014-02-06 Alcoa Inc. Inert electrodes with low voltage drop and methods of making the same
BR112017004531B1 (pt) * 2014-09-08 2022-08-23 Alcoa Usa Corp. Aparelho de anodo
CN108642526B (zh) * 2018-05-30 2019-12-06 江苏悦成变压器有限公司 一种电解铝阳极安装定位设备
AU2021281029A1 (en) 2020-05-27 2023-01-05 Basf Se Circular carbon process

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480474A (en) 1945-12-14 1949-08-30 Reynolds Metals Co Method of producing aluminum
US3126326A (en) 1961-06-27 1964-03-24 Method and apparatus for baking
US3616317A (en) 1969-09-29 1971-10-26 Alcan Res & Dev Aluminum pot line and method of operating same
CH536360A (de) 1970-12-01 1973-04-30 Alusuisse Verfahren für die Gewinnung von Aluminium durch Elektrolyse von Aluminiumoxid im Fluoridschmelzfluss
US4045307A (en) 1976-01-14 1977-08-30 Aluminum Company Of America Structure for switching electrical current and cell comprising same
US4097228A (en) 1976-12-20 1978-06-27 The Babcock & Wilcox Company Furnace cover
US4187155A (en) 1977-03-07 1980-02-05 Diamond Shamrock Technologies S.A. Molten salt electrolysis
DE3009096A1 (de) 1980-02-01 1981-08-06 Schweizerische Aluminium AG, 3965 Chippis Asymmetrische schienenanordnung fuer elektrolysezellen
US4342178A (en) 1980-02-08 1982-08-03 National Steel Corp. Carbon anode furnace cover construction
CH643885A5 (de) * 1980-05-14 1984-06-29 Alusuisse Elektrodenanordnung einer schmelzflusselektrolysezelle zur herstellung von aluminium.
US4374761A (en) 1980-11-10 1983-02-22 Aluminum Company Of America Inert electrode formulations
US4399008A (en) 1980-11-10 1983-08-16 Aluminum Company Of America Composition for inert electrodes
US4374050A (en) 1980-11-10 1983-02-15 Aluminum Company Of America Inert electrode compositions
US4584172A (en) 1982-09-27 1986-04-22 Aluminum Company Of America Method of making composition suitable for use as inert electrode having good electrical conductivity and mechanical properties
US4582585A (en) 1982-09-27 1986-04-15 Aluminum Company Of America Inert electrode composition having agent for controlling oxide growth on electrode made therefrom
US4455211A (en) 1983-04-11 1984-06-19 Aluminum Company Of America Composition suitable for inert electrode
US4622111A (en) * 1983-04-26 1986-11-11 Aluminum Company Of America Apparatus and method for electrolysis and inclined electrodes
US4592813A (en) 1985-04-16 1986-06-03 Aluminum Company Of America Full pot anode change in the production of aluminum
US4608134A (en) 1985-04-22 1986-08-26 Aluminum Company Of America Hall cell with inert liner
US4620905A (en) 1985-04-25 1986-11-04 Aluminum Company Of America Electrolytic production of metals using a resistant anode
US4687439A (en) 1986-02-28 1987-08-18 Aluminum Company Of America & Delta Refractories, Inc. Furnaces for baking anodes
US4992146A (en) 1987-12-30 1991-02-12 Norsk Hydro, A.S. Method for setting electrodes in aluminum electrolysis cells
US4865701A (en) * 1988-08-31 1989-09-12 Beck Theodore R Electrolytic reduction of alumina
EP0560814B1 (en) * 1990-11-28 1995-07-05 MOLTECH Invent S.A. Electrode assemblies and multimonopolar cells for aluminium electrowinning
US5279715A (en) * 1991-09-17 1994-01-18 Aluminum Company Of America Process and apparatus for low temperature electrolysis of oxides
US5362366A (en) * 1992-04-27 1994-11-08 Moltech Invent S.A. Anode-cathode arrangement for aluminum production cells
US5876585A (en) 1996-05-29 1999-03-02 Schenk; Rodney J. Anode clamp
US5794112A (en) 1997-06-26 1998-08-11 Aluminum Company Of America Controlled atmosphere for fabrication of cermet electrodes
US5865980A (en) 1997-06-26 1999-02-02 Aluminum Company Of America Electrolysis with a inert electrode containing a ferrite, copper and silver
US5942097A (en) * 1997-12-05 1999-08-24 The Ohio State University Method and apparatus featuring a non-consumable anode for the electrowinning of aluminum
US6558526B2 (en) * 2000-02-24 2003-05-06 Alcoa Inc. Method of converting Hall-Heroult cells to inert anode cells for aluminum production

Also Published As

Publication number Publication date
EP1383942A1 (en) 2004-01-28
CA2433893C (en) 2010-09-14
CN1479809A (zh) 2004-03-03
CA2433893A1 (en) 2002-11-07
BR0115984A (pt) 2003-12-23
CN1255577C (zh) 2006-05-10
NO20032242D0 (no) 2003-05-19
WO2002088433A1 (en) 2002-11-07
US20010035344A1 (en) 2001-11-01
US6551489B2 (en) 2003-04-22

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