NO20055644L - Elektrodearrangement som alternativ bunn for en elektrotermisk smelteovn - Google Patents

Elektrodearrangement som alternativ bunn for en elektrotermisk smelteovn

Info

Publication number
NO20055644L
NO20055644L NO20055644A NO20055644A NO20055644L NO 20055644 L NO20055644 L NO 20055644L NO 20055644 A NO20055644 A NO 20055644A NO 20055644 A NO20055644 A NO 20055644A NO 20055644 L NO20055644 L NO 20055644L
Authority
NO
Norway
Prior art keywords
electrode arrangement
furnace
side wall
alternative base
electrothermal furnace
Prior art date
Application number
NO20055644A
Other languages
English (en)
Norwegian (no)
Inventor
Jan Arthur Aune
Kai Johansen
Jon Christian Brinch
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 NO20055644L publication Critical patent/NO20055644L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/02—Obtaining aluminium with reducing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
NO20055644A 2003-08-23 2005-11-29 Elektrodearrangement som alternativ bunn for en elektrotermisk smelteovn NO20055644L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/646,507 US6980580B2 (en) 2003-08-23 2003-08-23 Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace
PCT/US2004/026858 WO2005022060A2 (en) 2003-08-23 2004-08-17 Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace

Publications (1)

Publication Number Publication Date
NO20055644L true NO20055644L (no) 2005-11-29

Family

ID=34194541

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20055644A NO20055644L (no) 2003-08-23 2005-11-29 Elektrodearrangement som alternativ bunn for en elektrotermisk smelteovn

Country Status (9)

Country Link
US (1) US6980580B2 (ru)
EP (1) EP1671072A2 (ru)
CN (1) CN1839290A (ru)
AU (1) AU2004268194A1 (ru)
BR (1) BRPI0413036A (ru)
CA (1) CA2536617A1 (ru)
NO (1) NO20055644L (ru)
RU (1) RU2006105476A (ru)
WO (1) WO2005022060A2 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080016984A1 (en) * 2006-07-20 2008-01-24 Alcoa Inc. Systems and methods for carbothermically producing aluminum
US7556667B2 (en) 2007-02-16 2009-07-07 Alcoa Inc. Low carbon aluminum production method using single furnace carbothermic reduction operated in batch mode
US7704443B2 (en) * 2007-12-04 2010-04-27 Alcoa, Inc. Carbothermic aluminum production apparatus, systems and methods
CN104233378B (zh) * 2008-09-16 2017-07-18 美铝公司 用于向冶金反应器提供工作电流的方法
CN102159734B (zh) 2008-09-16 2014-08-20 美铝公司 用于电冶炼反应器的侧壁和底部电极布置以及用于进给该电极的方法
US9068246B2 (en) * 2008-12-15 2015-06-30 Alcon Inc. Decarbonization process for carbothermically produced aluminum
EP2530057B1 (en) * 2011-05-31 2019-04-10 Corning Incorporated Glass melt handling equipment and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE177773C (ru) *
US3838200A (en) * 1966-12-24 1974-09-24 Inst Elektroswarki Patona Method for electroslag remelting with slag introduction and equalized plural electrode remelting
AT297958B (de) * 1967-02-25 1972-04-25 Inst Elektroswarki Patona Verfahren und Vorrichtung zur Herstellung von Metallgußstücken
SE372404B (ru) * 1973-04-19 1974-12-16 Asea Ab
US4027092A (en) * 1976-02-17 1977-05-31 Boris Izrailevich Medovar Electrode holder of a multielectrode furnace
GB1590431A (en) 1976-05-28 1981-06-03 Alcan Res & Dev Process for the production of aluminium
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
NZ193699A (en) 1979-05-23 1984-08-24 Siddons Ind Electric furnace with discharge sleeve extending through side wall
US4399544A (en) 1980-06-27 1983-08-16 Energy Fibers Int'l. Corp. High temperature electronic furnace apparatus and methods of operation
DE3405273A1 (de) 1984-02-15 1985-09-05 Sorg-GmbH & Co KG, 8770 Lohr Verfahren zum betreiben eines elektroglasschmelzofens und glasschmelzofen
CH684792A5 (de) 1993-02-10 1994-12-30 Von Roll Ag Verfahren zum Gewinnen von Glas und Metall aus in Müllverbrennungsanlagen anfallenden festen Rückständen.
US6466605B1 (en) 2000-06-20 2002-10-15 Electro-Pyrolysis, Inc. Concentric electrode DC arc system and their use in processing waste materials
US5798497A (en) * 1995-02-02 1998-08-25 Battelle Memorial Institute Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery
AU2001264775A1 (en) 2001-05-21 2002-12-03 Alcoa Inc. Aluminum shapes, method and reactor for the production of aluminum and aluminum shapes by carbothermic reduction of alumina

Also Published As

Publication number Publication date
WO2005022060A3 (en) 2005-08-11
RU2006105476A (ru) 2006-07-27
US6980580B2 (en) 2005-12-27
BRPI0413036A (pt) 2006-12-26
CA2536617A1 (en) 2005-03-10
EP1671072A2 (en) 2006-06-21
US20050041719A1 (en) 2005-02-24
CN1839290A (zh) 2006-09-27
WO2005022060A2 (en) 2005-03-10
AU2004268194A1 (en) 2005-03-10

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application