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NO20031627L - Forbedret aluminafordeling i elektrolyseceller som inkluderer inerte anoderved anvendelse av bobledrevet badsirkulering - Google Patents

Forbedret aluminafordeling i elektrolyseceller som inkluderer inerte anoderved anvendelse av bobledrevet badsirkulering

Info

Publication number
NO20031627L
NO20031627L NO20031627A NO20031627A NO20031627L NO 20031627 L NO20031627 L NO 20031627L NO 20031627 A NO20031627 A NO 20031627A NO 20031627 A NO20031627 A NO 20031627A NO 20031627 L NO20031627 L NO 20031627L
Authority
NO
Norway
Prior art keywords
bubble
cells including
electrolytic cells
bath circulation
inert anode
Prior art date
Application number
NO20031627A
Other languages
English (en)
Other versions
NO20031627D0 (no
Inventor
R Lee Troup
Gerald E Carkin
Don R Careatti
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 NO20031627D0 publication Critical patent/NO20031627D0/no
Publication of NO20031627L publication Critical patent/NO20031627L/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

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)
NO20031627A 2000-10-10 2003-04-09 Forbedret aluminafordeling i elektrolyseceller som inkluderer inerte anoderved anvendelse av bobledrevet badsirkulering NO20031627L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/685,483 US6511590B1 (en) 2000-10-10 2000-10-10 Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation
PCT/US2001/031371 WO2002031225A2 (en) 2000-10-10 2001-10-09 Electrode assembly for aluminium production cell with at least one anode having a sloped lower surface

Publications (2)

Publication Number Publication Date
NO20031627D0 NO20031627D0 (no) 2003-04-09
NO20031627L true NO20031627L (no) 2003-06-06

Family

ID=24752399

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20031627A NO20031627L (no) 2000-10-10 2003-04-09 Forbedret aluminafordeling i elektrolyseceller som inkluderer inerte anoderved anvendelse av bobledrevet badsirkulering

Country Status (5)

Country Link
US (1) US6511590B1 (no)
EP (1) EP1330560A2 (no)
AU (1) AU2002211497A1 (no)
NO (1) NO20031627L (no)
WO (1) WO2002031225A2 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040163967A1 (en) * 2003-02-20 2004-08-26 Lacamera Alfred F. Inert anode designs for reduced operating voltage of aluminum production cells
CN102041524B (zh) * 2010-12-15 2013-04-17 中国铝业股份有限公司 一种惰性电极铝电解槽电极结构及配置方式
CN110475908B (zh) 2017-03-31 2022-10-14 美铝美国公司 电解生产铝的系统和方法
CN111647914A (zh) * 2020-05-22 2020-09-11 国家电投集团黄河上游水电开发有限责任公司 一种电解铝阳极更换的定位方法
CN112417792B (zh) * 2020-11-23 2023-05-26 云南电网有限责任公司 一种基于饱和电抗器可控边界的电解铝外特性建模方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251962B (de) 1963-11-21 1967-10-12 The British Aluminium Company Limited, London Kathode fur eine Elektrolysezelle zur Herstellung von Aluminium und Verfahren zur Herstellung derselben
CH643885A5 (de) 1980-05-14 1984-06-29 Alusuisse Elektrodenanordnung einer schmelzflusselektrolysezelle zur herstellung von aluminium.
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
US4374761A (en) 1980-11-10 1983-02-22 Aluminum Company Of America Inert electrode formulations
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
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
GB8301001D0 (en) * 1983-01-14 1983-02-16 Eltech Syst Ltd Molten salt electrowinning method
US4602990A (en) 1983-02-17 1986-07-29 Commonwealth Aluminum Corporation Low energy aluminum reduction cell with induced bath flow
US4455211A (en) 1983-04-11 1984-06-19 Aluminum Company Of America Composition suitable for inert electrode
US4620905A (en) 1985-04-25 1986-11-04 Aluminum Company Of America Electrolytic production of metals using a resistant anode
US5158655A (en) 1989-01-09 1992-10-27 Townsend Douglas W Coating of cathode substrate during aluminum smelting in drained cathode cells
DE69114511D1 (de) * 1990-08-20 1995-12-14 Comalco Alu Verbesserte aluminium-schmelzzelle.
WO1992009724A1 (en) * 1990-11-28 1992-06-11 Moltech Invent Sa 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
DE69526264T2 (de) * 1994-09-08 2002-10-24 Moltech Invent S.A., Luxemburg/Luxembourg Aluminium Elektrolysezelle mit drainierfähige Kathode
US5472578A (en) * 1994-09-16 1995-12-05 Moltech Invent S.A. Aluminium production cell and assembly
US5510008A (en) * 1994-10-21 1996-04-23 Sekhar; Jainagesh A. Stable anodes for aluminium production cells
US5492604A (en) 1994-12-28 1996-02-20 Aluminum Company Of America Coating composition for carbon electrodes
KR100209724B1 (ko) * 1996-08-21 1999-07-15 구본준 플래쉬 메모리 및 이의 제조방법
US6358393B1 (en) * 1997-05-23 2002-03-19 Moltech Invent S.A. Aluminum production cell and cathode
US5865980A (en) 1997-06-26 1999-02-02 Aluminum Company Of America Electrolysis with a inert electrode containing a ferrite, copper and silver
US6162334A (en) 1997-06-26 2000-12-19 Alcoa Inc. Inert anode containing base metal and noble metal useful for the electrolytic production of aluminum
US5794112A (en) 1997-06-26 1998-08-11 Aluminum Company Of America Controlled atmosphere for fabrication of cermet electrodes
US6217739B1 (en) 1997-06-26 2001-04-17 Alcoa Inc. Electrolytic production of high purity aluminum using inert anodes
US5938914A (en) 1997-09-19 1999-08-17 Aluminum Company Of America Molten salt bath circulation design for an electrolytic cell
US6245201B1 (en) * 1999-08-03 2001-06-12 John S. Rendall Aluminum smelting pot-cell

Also Published As

Publication number Publication date
WO2002031225A2 (en) 2002-04-18
US6511590B1 (en) 2003-01-28
AU2002211497A1 (en) 2002-04-22
NO20031627D0 (no) 2003-04-09
WO2002031225A3 (en) 2003-01-30
EP1330560A2 (en) 2003-07-30

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application