RU2007111945A - Способ использования карботермического восстановления в единственной печи с регулированием температуры внутри печи - Google Patents

Способ использования карботермического восстановления в единственной печи с регулированием температуры внутри печи Download PDF

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Publication number
RU2007111945A
RU2007111945A RU2007111945/02A RU2007111945A RU2007111945A RU 2007111945 A RU2007111945 A RU 2007111945A RU 2007111945/02 A RU2007111945/02 A RU 2007111945/02A RU 2007111945 A RU2007111945 A RU 2007111945A RU 2007111945 A RU2007111945 A RU 2007111945A
Authority
RU
Russia
Prior art keywords
slag
phase
furnace
temperature
reactor
Prior art date
Application number
RU2007111945/02A
Other languages
English (en)
Russian (ru)
Inventor
Ричард Дж. ФРУЭХАН (US)
Ричард Дж. ФРУЭХАН
Original Assignee
Алкоа Инк. (Us)
Алкоа Инк.
Элкем Ас (No)
Элкем Ас
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 Алкоа Инк. (Us), Алкоа Инк., Элкем Ас (No), Элкем Ас filed Critical Алкоа Инк. (Us)
Publication of RU2007111945A publication Critical patent/RU2007111945A/ru

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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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/02—Light metals
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
RU2007111945/02A 2004-09-01 2005-09-01 Способ использования карботермического восстановления в единственной печи с регулированием температуры внутри печи RU2007111945A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/932,846 US20060042413A1 (en) 2004-09-01 2004-09-01 Method using single furnace carbothermic reduction with temperature control within the furnace
US10/932,846 2004-09-01

Publications (1)

Publication Number Publication Date
RU2007111945A true RU2007111945A (ru) 2008-10-10

Family

ID=35941150

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007111945/02A RU2007111945A (ru) 2004-09-01 2005-09-01 Способ использования карботермического восстановления в единственной печи с регулированием температуры внутри печи

Country Status (11)

Country Link
US (1) US20060042413A1 (fr)
EP (1) EP1794333A2 (fr)
JP (1) JP2008511760A (fr)
CN (1) CN101023190A (fr)
AU (1) AU2005279732A1 (fr)
BR (1) BRPI0514819A (fr)
CA (1) CA2577565A1 (fr)
NO (1) NO20070674L (fr)
RU (1) RU2007111945A (fr)
WO (1) WO2006026771A2 (fr)
ZA (1) ZA200702572B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2524016C2 (ru) * 2008-12-15 2014-07-27 Алкоа Инк. Способ обезуглероживания алюминия, произведенного карботермическим способом

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE517844T1 (de) 2005-07-27 2011-08-15 Thermical Ip Pty Ltd Carbothermische verfahren
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
US7753988B2 (en) * 2007-07-09 2010-07-13 Alcoa Inc. Use of alumina-carbon agglomerates in the carbothermic production of aluminum
US7704443B2 (en) * 2007-12-04 2010-04-27 Alcoa, Inc. Carbothermic aluminum production apparatus, systems and methods
EP2288737A1 (fr) * 2008-05-09 2011-03-02 Thermical IP Pty Ltd. Procédés carbothermiques
KR101105437B1 (ko) * 2010-05-11 2012-01-17 (주)포스코켐텍 폐 마그카본 내화물의 재생방법
NO337267B1 (no) * 2014-02-10 2016-02-29 Elkem As Fremgangsmåte for fremstilling av aluminiumoksidpartikler

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974032A (en) * 1960-02-24 1961-03-07 Pechiney Reduction of alumina
US4033757A (en) * 1975-09-05 1977-07-05 Reynolds Metals Company Carbothermic reduction process
GB1590431A (en) * 1976-05-28 1981-06-03 Alcan Res & Dev Process for the production of aluminium
GB1565065A (en) * 1976-08-23 1980-04-16 Tetronics Res & Dev Co Ltd Carbothermal production of aluminium
US4334917A (en) * 1980-04-16 1982-06-15 Reynolds Metals Company Carbothermic reduction furnace
US4388107A (en) * 1979-01-31 1983-06-14 Reynolds Metals Company Minimum-energy process for carbothermic reduction of alumina
US4216010A (en) * 1979-01-31 1980-08-05 Reynolds Metals Company Aluminum purification system
DE2948640C2 (de) * 1979-12-04 1984-12-20 Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn Verfahren und Vorrichtung zur thermischen Gewinnung von Aluminium
US4409021A (en) * 1982-05-06 1983-10-11 Reynolds Metals Company Slag decarbonization with a phase inversion
US4533386A (en) * 1984-03-27 1985-08-06 Process Development Associates, Inc. Process for producing aluminum
CA2358070C (fr) * 1999-01-08 2009-09-29 Alcoa Inc. Production d'aluminium carbothermique utilisant comme refrigerant un rebut d'aluminium
US6530970B2 (en) * 2001-05-21 2003-03-11 Alcoa Inc. Method for recovering aluminum vapor and aluminum suboxide from off-gases during production of aluminum by carbothermic reduction of alumina
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
US6805723B2 (en) * 2003-03-06 2004-10-19 Alcoa Inc. Method and reactor for production of aluminum by carbothermic reduction of alumina

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2524016C2 (ru) * 2008-12-15 2014-07-27 Алкоа Инк. Способ обезуглероживания алюминия, произведенного карботермическим способом
US9068246B2 (en) 2008-12-15 2015-06-30 Alcon Inc. Decarbonization process for carbothermically produced aluminum

Also Published As

Publication number Publication date
BRPI0514819A (pt) 2008-06-24
EP1794333A2 (fr) 2007-06-13
AU2005279732A1 (en) 2006-03-09
JP2008511760A (ja) 2008-04-17
WO2006026771A3 (fr) 2006-12-14
CA2577565A1 (fr) 2006-03-09
NO20070674L (no) 2007-02-06
US20060042413A1 (en) 2006-03-02
WO2006026771A2 (fr) 2006-03-09
CN101023190A (zh) 2007-08-22
ZA200702572B (en) 2008-09-25

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Effective date: 20100511