C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 11/00 (2006.01) C22B 3/02 (2006.01)
Patent
CA 2159686
A process for recovering gold from a refractory auriferous ore containing sulfide sulfur. An aqueous slurry of refractory auriferous ore is subjected to pressure oxidation in an autoclave while the distribution of oxygen to the various compartments of the autoclave is controlled in order to achieve increased oxygen utilization.
Bolland Andrew W.
Pieterse Herman J. H.
Thomas Kenneth G.
Williams Richard A.
Barrick Gold Corporation
Mcfadden Fincham
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