C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/330
C01B 17/02 (2006.01) C01B 17/05 (2006.01)
Patent
CA 1102527
Abstract of the Disclosure A leach residue which contains elemental sulfur mixed with metal sulfides, oxides and gangue is slurried with water, heated to melt the sulfur, then introduced into a settling vessel. The settler is supplied with hot water or steam, and mild agitation is maintained between pre- determined depths thereof, whereby a molten sulfur phase is separated from an aqueous phase containing entrained solids.
312528
Blanco Jose A.
Garritsen Peter G.
Macvicar Douglas J.
Young Daniel P.
Inco Limited
Smart & Biggar
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