DE60011227D1 - Karbothermische herstellung von aluminium unter verwendung von aluminium-schrott als kühlmittel - Google Patents

Karbothermische herstellung von aluminium unter verwendung von aluminium-schrott als kühlmittel

Info

Publication number
DE60011227D1
DE60011227D1 DE60011227T DE60011227T DE60011227D1 DE 60011227 D1 DE60011227 D1 DE 60011227D1 DE 60011227 T DE60011227 T DE 60011227T DE 60011227 T DE60011227 T DE 60011227T DE 60011227 D1 DE60011227 D1 DE 60011227D1
Authority
DE
Germany
Prior art keywords
aluminum
coolant
scrap
carbide
aluminum carbide
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60011227T
Other languages
English (en)
Other versions
DE60011227T2 (de
Inventor
Alfred F Lacamera
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Howmet Aerospace Inc
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
Application granted granted Critical
Publication of DE60011227D1 publication Critical patent/DE60011227D1/de
Publication of DE60011227T2 publication Critical patent/DE60011227T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C22B21/0038—Obtaining aluminium by other processes
    • C22B21/0053—Obtaining aluminium by other processes from other aluminium compounds
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Processing Of Solid Wastes (AREA)
DE2000611227 1999-01-08 2000-01-06 Karbothermische herstellung von aluminium unter verwendung von aluminium-schrott als kühlmittel Expired - Lifetime DE60011227T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11525799P 1999-01-08 1999-01-08
US115257P 1999-01-08
PCT/US2000/000287 WO2000040767A1 (en) 1999-01-08 2000-01-06 Carbothermic aluminium production using scrap aluminium as coolant

Publications (2)

Publication Number Publication Date
DE60011227D1 true DE60011227D1 (de) 2004-07-08
DE60011227T2 DE60011227T2 (de) 2005-07-07

Family

ID=22360214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000611227 Expired - Lifetime DE60011227T2 (de) 1999-01-08 2000-01-06 Karbothermische herstellung von aluminium unter verwendung von aluminium-schrott als kühlmittel

Country Status (10)

Country Link
US (1) US6475260B2 (de)
EP (1) EP1147236B1 (de)
JP (1) JP2002534602A (de)
AT (1) ATE268390T1 (de)
CA (1) CA2358070C (de)
DE (1) DE60011227T2 (de)
DK (1) DK1147236T3 (de)
ES (1) ES2216864T3 (de)
PT (1) PT1147236E (de)
WO (1) WO2000040767A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060042413A1 (en) * 2004-09-01 2006-03-02 Fruehan Richard J Method using single furnace carbothermic reduction with temperature control within the furnace
CN101233081B (zh) * 2005-07-27 2012-06-13 瑟米克尔Ip公司 碳热法
GB0725191D0 (en) * 2007-12-24 2008-01-30 Warner Noel A Carbothermic aluminium process
WO2009135269A1 (en) * 2008-05-09 2009-11-12 Thermical Ip Pty Ltd Carbothermic processes
US8728385B2 (en) * 2008-09-16 2014-05-20 Alcoa Inc. Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes
US9068246B2 (en) * 2008-12-15 2015-06-30 Alcon Inc. Decarbonization process for carbothermically produced aluminum

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234008A (en) * 1962-05-04 1966-02-08 Arthur F Johnson Aluminum production
GB1198294A (en) * 1966-07-13 1970-07-08 Showa Denko Kk Production of Aluminium
US3723093A (en) * 1970-05-05 1973-03-27 Showa Denko Kk Process for the continuous production of aluminum
US3975187A (en) * 1975-02-13 1976-08-17 Reynolds Metals Company Treatment of carbothermically produced aluminum
US4409021A (en) * 1982-05-06 1983-10-11 Reynolds Metals Company Slag decarbonization with a phase inversion

Also Published As

Publication number Publication date
DE60011227T2 (de) 2005-07-07
JP2002534602A (ja) 2002-10-15
US6475260B2 (en) 2002-11-05
CA2358070A1 (en) 2000-07-13
US20020029656A1 (en) 2002-03-14
ATE268390T1 (de) 2004-06-15
ES2216864T3 (es) 2004-11-01
PT1147236E (pt) 2004-10-29
WO2000040767A1 (en) 2000-07-13
CA2358070C (en) 2009-09-29
EP1147236B1 (de) 2004-06-02
DK1147236T3 (da) 2004-06-28
EP1147236A1 (de) 2001-10-24

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