Process for reduced alkali consumption in the recovery of silver

Details for Australian Patent Application No. 2007340966 (hide)

Owner Barrick Gold Corporation

Inventors Kondos, Peter D.; Choi, Yeonuk; McMullen, Jacques

Agent Griffith Hack

Pub. Number AU-B-2007340966

PCT Pub. Number WO2008/081324

Priority 11/761,103 11.06.07 US; 60/814,274 15.06.06 US

Filing date 14 June 2007

Wipo publication date 10 July 2008

Acceptance publication date 2 February 2012

International Classifications

C22B 11/00 (2006.01) Obtaining noble metals

C22B 1/00 (2006.01) Preliminary treatment of ores or scrap

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

C22B 3/20 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

15 January 2009 PCT application entered the National Phase

  PCT publication WO2008/081324 Priority application(s): WO2008/081324

2 February 2012 Application Accepted

  Published as AU-B-2007340966

31 May 2012 Standard Patent Sealed

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