C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/18 (2006.01) C22B 1/24 (2006.01) C22B 11/00 (2006.01) C22B 15/00 (2006.01)
Patent
CA 2278043
The process of the present invention "jump starts" heap biooxidation of sulfides by incorporating a previously biooxidized material into the heap. The process can be used to recover precious and/or base metals from sulfidic ores and concentrate.
Goodwin Mckay
Placer Dome Inc.
Placer Dome Technical Services Limited
LandOfFree
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