B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
B03D 1/08 (2006.01) B02C 23/08 (2006.01) B03C 7/00 (2006.01) B03D 1/00 (2006.01) C22B 11/00 (2006.01)
Patent
CA 2699873
The present invention is directed to flotation of refractory gold sulfide ores in which the ore is ground, floated, the tailings reground, and refloated to produce gold- bearing concentrates.
L'invention concerne la flottation de minerais à sulfures d'or réfractaires selon les opérations suivantes: broyage du minerai, flottation du minerai, rebroyage des résidus et reflottation de ces résidus pour la production de concentrés aurifères.
Gorain Barun
Hillier Daniel
Mcmullen Jacques
Barrick Gold Corporation
Burnet Duckworth & Palmer Llp
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