The combined leaching process

Details for Australian Patent Application No. 2006312941 (hide)

Owner Vale S.A.

Inventors Costa, Renato de Souza; Mendes, Flavia Dutra

Agent Davies Collison Cave

Pub. Number AU-B-2006312941

PCT Pub. Number WO2007/053919

Priority PI 0505544-0 10.11.05 BR

Filing date 7 February 2006

Wipo publication date 18 May 2007

Acceptance publication date 11 August 2011

International Classifications

C22B 23/00 (2006.01) Obtaining nickel or cobalt

C22B 3/06 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/08 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 9/00 (2006.01) General processes of refining or remelting of metals

C22B 21/00 (2006.01) Obtaining aluminium

C25C 1/06 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of solutions

C25C 1/08 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of solutions

Event Publications

26 June 2008 PCT application entered the National Phase

  PCT publication WO2007/053919 Priority application(s): WO2007/053919

29 July 2010 Alteration of Name

  The name of the applicant has been altered to Vale S.A. 2007

11 August 2011 Application Accepted

  Published as AU-B-2006312941

8 December 2011 Standard Patent Sealed

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