Accelerated heat generation in heap bioleaching by controlled carbon dioxide addition

Details for Australian Patent Application No. 2007305737 (hide)

Owner BHP Billiton SA Limited

Inventors Du Plessis, Chris; Minnaar, Sanet Helena

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2007305737

PCT Pub. Number WO2008/046114

Priority 2006/07651 13.10.06 ZA

Filing date 5 October 2007

Wipo publication date 17 April 2008

Acceptance publication date 9 December 2010

International Classifications

C22B 3/18 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 15/00 (2006.01) Obtaining copper

Event Publications

23 April 2009 PCT application entered the National Phase

  PCT publication WO2008/046114 Priority application(s): WO2008/046114

17 September 2009 Amendment Made

  The nature of the amendment is: Amend the name of the inventors to add Minnaar, Sanet Helena

9 December 2010 Application Accepted

  Published as AU-B-2007305737

7 April 2011 Standard Patent Sealed

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