Reduction of lime consumption when treating refractory gold ores or concentrates

Details for Australian Patent Application No. 2005318819 (hide)

Owner Placer Dome Technical Services Limited

Inventors King, James A.; Fleming, Christopher Andrew; Ji, Jinxing; Ferron, Cesare Giosue

Agent Griffith Hack

Pub. Number AU-B-2005318819

PCT Pub. Number WO2006/066391

Priority 11/249,120 11.10.05 US; 60/638,685 22.12.04 US; 60/678,001 04.05.05 US

Filing date 12 December 2005

Wipo publication date 29 June 2006

Acceptance publication date 10 June 2010

International Classifications

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

C22B 11/00 (2006.01) Obtaining noble metals

Event Publications

5 July 2007 PCT application entered the National Phase

  PCT publication WO2006/066391 Priority application(s): WO2006/066391

10 June 2010 Application Accepted

  Published as AU-B-2005318819

7 October 2010 Standard Patent Sealed

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