C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/168
C22B 11/02 (2006.01) C22B 4/00 (2006.01)
Patent
CA 1238789
ABSTRACT OF THE DISCLOSURE A process for separating platinum group metals (PCM's) from various feedstock materials, is disclosed, wherein a plasma arc flame is employed to produce a superheated puddle on the surface of a slag layer to accelerate the association of platinum group metals with a collector material and formation of a recoverable layer of platinum group metals and collector material.
484217
Gowling Lafleur Henderson Llp
Texasgulf Minerals And Metals Inc.
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