NO20034616L - Elektrolytisk produksjon av aluminium med höy renhet ved anvendelse av keramiske inerte anoder - Google Patents

Elektrolytisk produksjon av aluminium med höy renhet ved anvendelse av keramiske inerte anoder

Info

Publication number
NO20034616L
NO20034616L NO20034616A NO20034616A NO20034616L NO 20034616 L NO20034616 L NO 20034616L NO 20034616 A NO20034616 A NO 20034616A NO 20034616 A NO20034616 A NO 20034616A NO 20034616 L NO20034616 L NO 20034616L
Authority
NO
Norway
Prior art keywords
high purity
purity aluminum
electrolytic production
inert anodes
ceramic inert
Prior art date
Application number
NO20034616A
Other languages
English (en)
Other versions
NO20034616D0 (no
Inventor
Siba P Ray
Xinghua Liu
Douglas A Weirauch
Robert A Dimilia
Joseph M Dynys
Frankie E Phelps
Alfred F Lacamera
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 NO20034616D0 publication Critical patent/NO20034616D0/no
Publication of NO20034616L publication Critical patent/NO20034616L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/18—Non-metallic particles coated with metal
    • 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
    • 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
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
NO20034616A 2001-04-16 2003-10-15 Elektrolytisk produksjon av aluminium med höy renhet ved anvendelse av keramiske inerte anoder NO20034616L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/835,595 US6416649B1 (en) 1997-06-26 2001-04-16 Electrolytic production of high purity aluminum using ceramic inert anodes
PCT/US2002/011472 WO2002083992A2 (en) 2001-04-16 2002-04-12 Electrolytic production of high purity aluminum using ceramic inert anodes

Publications (2)

Publication Number Publication Date
NO20034616D0 NO20034616D0 (no) 2003-10-15
NO20034616L true NO20034616L (no) 2003-12-15

Family

ID=25269918

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20034616A NO20034616L (no) 2001-04-16 2003-10-15 Elektrolytisk produksjon av aluminium med höy renhet ved anvendelse av keramiske inerte anoder

Country Status (10)

Country Link
US (1) US6416649B1 (no)
EP (1) EP1379711A2 (no)
CN (1) CN1551929A (no)
AU (1) AU2002338623C1 (no)
BR (1) BR0208913A (no)
CA (1) CA2443124A1 (no)
NO (1) NO20034616L (no)
RU (1) RU2283900C2 (no)
WO (1) WO2002083992A2 (no)
ZA (1) ZA200307716B (no)

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US7014881B2 (en) * 1999-11-01 2006-03-21 Alcoa Inc. Synthesis of multi-element oxides useful for inert anode applications
US6866766B2 (en) * 2002-08-05 2005-03-15 Alcoa Inc. Methods and apparatus for reducing sulfur impurities and improving current efficiencies of inert anode aluminum production cells
US20040038805A1 (en) * 2002-08-21 2004-02-26 Meissner David G. Cast cermet anode for metal oxide electrolytic reduction
US20040074625A1 (en) * 2002-10-22 2004-04-22 Musat Jeffrey B. Method of making an inert anode for electrolytic reduction of metal oxides
US6758991B2 (en) 2002-11-08 2004-07-06 Alcoa Inc. Stable inert anodes including a single-phase oxide of nickel and iron
US7033469B2 (en) * 2002-11-08 2006-04-25 Alcoa Inc. Stable inert anodes including an oxide of nickel, iron and aluminum
US20040163967A1 (en) * 2003-02-20 2004-08-26 Lacamera Alfred F. Inert anode designs for reduced operating voltage of aluminum production cells
US20070026397A1 (en) * 2003-02-21 2007-02-01 Nuevolution A/S Method for producing second-generation library
US6805777B1 (en) * 2003-04-02 2004-10-19 Alcoa Inc. Mechanical attachment of electrical current conductor to inert anodes
US6855234B2 (en) * 2003-04-02 2005-02-15 Alcoa Inc. Sinter-bonded direct pin connections for inert anodes
US7235161B2 (en) * 2003-11-19 2007-06-26 Alcoa Inc. Stable anodes including iron oxide and use of such anodes in metal production cells
US7169270B2 (en) 2004-03-09 2007-01-30 Alcoa, Inc. Inert anode electrical connection
US7842178B2 (en) * 2005-04-18 2010-11-30 University Of Iowa Research Foundation Magnet incorporated electrically conductive electrodes
DK2448049T3 (en) * 2005-08-18 2017-05-01 Sumitomo Metal Mining Co Nickel oxide powder material for solid oxide fuel cell, manufacturing process thereof, raw material composition for use with the same and anode material using nickel powder material
NO20060806L (no) * 2006-02-17 2007-08-20 Norsk Titanium Metals As Fremgangsmate og anordning for metallproduksjon
ATE546567T1 (de) * 2008-09-08 2012-03-15 Rio Tinto Alcan Int Ltd Bei hoher stromdichte arbeitende metallische sauerstoffentwickelnde anode für aluminiumreduktionszellen
CN102206837B (zh) * 2010-03-31 2014-03-19 比亚迪股份有限公司 一种惰性阳极及其制备方法
WO2013122693A1 (en) * 2012-02-14 2013-08-22 Wisconsin Alumni Research Foundation Electrocatalysts having mixed metal oxides
WO2014022394A1 (en) * 2012-08-01 2014-02-06 Alcoa Inc. Inert electrodes with low voltage drop and methods of making the same
CN105452538B (zh) * 2013-08-19 2018-02-02 俄铝工程技术中心有限责任公司 用于通过电解熔体获得铝的铁基阳极
CN104593828A (zh) * 2014-12-18 2015-05-06 东北大学 一种低硼磷冶金级硅的制备方法
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
FR3034433B1 (fr) 2015-04-03 2019-06-07 Rio Tinto Alcan International Limited Materiau cermet d'electrode
JP2019521497A (ja) 2016-07-22 2019-07-25 ナントエナジー，インク． 電気化学セル内の水分及び二酸化炭素管理システム
WO2018184008A1 (en) 2017-03-31 2018-10-04 Alcoa Usa Corp. Systems and methods of electrolytic production of aluminum
WO2018187561A1 (en) 2017-04-06 2018-10-11 Jaramillo Mateo Cristian Refuelable battery for the electric grid and method of using thereof
US11611115B2 (en) 2017-12-29 2023-03-21 Form Energy, Inc. Long life sealed alkaline secondary batteries
WO2020023912A1 (en) 2018-07-27 2020-01-30 Form Energy Inc. Negative electrodes for electrochemical cells
WO2020006436A1 (en) 2018-06-29 2020-01-02 Form Energy Inc. Aqueous polysulfide-based electrochemical cell
CN109763146B (zh) * 2019-03-27 2021-03-26 贵州省过程工业技术研究中心 一种铝电解用钛基复合材料阳极制备方法
US11949129B2 (en) 2019-10-04 2024-04-02 Form Energy, Inc. Refuelable battery for the electric grid and method of using thereof
CN110777395A (zh) * 2019-11-27 2020-02-11 镇江慧诚新材料科技有限公司 一种氧铝联产电解槽上部结构
RU203083U1 (ru) * 2020-07-24 2021-03-22 Акционерное общество "СЕФКО" Устройство для электролиза суспензии оксидов металлов в расплавах металлов

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US5794112A (en) 1997-06-26 1998-08-11 Aluminum Company Of America Controlled atmosphere for fabrication of cermet electrodes
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Also Published As

Publication number Publication date
WO2002083992A3 (en) 2003-08-07
US6416649B1 (en) 2002-07-09
CA2443124A1 (en) 2002-10-24
AU2002338623B2 (en) 2007-05-24
EP1379711A2 (en) 2004-01-14
US20020056650A1 (en) 2002-05-16
RU2003133305A (ru) 2005-05-10
CN1551929A (zh) 2004-12-01
ZA200307716B (en) 2005-01-26
NO20034616D0 (no) 2003-10-15
WO2002083992A2 (en) 2002-10-24
RU2283900C2 (ru) 2006-09-20
AU2002338623C1 (en) 2008-06-12
BR0208913A (pt) 2006-02-07

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