Method using single furnace carbothermic reduction with temperature control within the furnace

Details for Australian Patent Application No. 2005279732 (hide)

Owner Elkem AS Alcoa Inc.

Inventors Fruehan, Richard J.

Agent Pizzeys

Pub. Number AU-A-2005279732

PCT Pub. Number WO2006/026771

Priority 10/932,846 01.09.04 US

Filing date 1 September 2005

Wipo publication date 9 March 2006

International Classifications

C22B 4/02 (2006.01) Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

C22B 4/08 (2006.01) Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

C22B 21/02 (2006.01) Obtaining aluminium

Event Publications

15 March 2007 PCT application entered the National Phase

  PCT publication WO2006/026771 Priority application(s): WO2006/026771

24 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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