C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/372
C22B 3/00 (2006.01)
Patent
CA 1086075
ABSTRACT OF THE DISCLOSURE: Addition of a small amount of elemental sulfur to an aqueous slurry of oxidic material, such as a limonitic ore, enables efficient leaching of Fe, Ni and Co from the material by treating the slurry with sulfur dioxide at moderate temperature and pressure.
278122
Glaum Gerald V.
Subramanian Kohur N.
Inco Limited
Smart & Biggar
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