Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alan Bax0
John Derek Lewins0
Date of Patent
October 16, 2007
0Patent Application Number
109616830
Date Filed
October 8, 2004
0Patent Primary Examiner
Patent abstract
PGMs can be extracted from a source material by heat-treating the source material to form a residue containing PGMs in a cyanide leachable condition and, thereafter, cyanide leaching the residue using a solution containing cyanide to form a pregnant cyanide leach liquor containing PGMs in solution.
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