Atmospheric acid leach process for laterites

Details for Australian Patent Application No. 2008286193 (hide)

Owner BHP Billiton SSM Development Pty Ltd

Inventors Chamberlain, Anthony Charles; Czerny, Chad James Otto; Liu, Houyuan; Muller, Harald Theowald

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2008286193

PCT Pub. Number WO2009/018619

Priority 2007904228 07.08.07 AU

Filing date 7 August 2008

Wipo publication date 12 February 2009

Acceptance publication date 27 October 2011

International Classifications

C22B 3/00 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

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 23/00 (2006.01) Obtaining nickel or cobalt

Event Publications

11 March 2010 PCT application entered the National Phase

  PCT publication WO2009/018619 Priority application(s): WO2009/018619

27 October 2011 Application Accepted

  Published as AU-B-2008286193

23 February 2012 Standard Patent Sealed

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