C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/375
C22B 3/00 (2006.01) C01G 3/00 (2006.01) C01G 9/00 (2006.01) C01G 45/00 (2006.01) C01G 49/00 (2006.01) C01G 51/00 (2006.01) C01G 53/00 (2006.01) C22B 3/26 (2006.01) C22B 3/32 (2006.01) C22B 3/38 (2006.01)
Patent
CA 1098719
PC-1164 ABSTRACT OF THE DISCLOSURE: An iron-containing solution from which a non-ferrous metal is to be recovered is contacted with an organic solution of a substituted phosphoric acid extractant to dissolve the iron as well as the non- ferrous metal. The loaded organic is stripped of the non-ferrous metal and re-used after removal of only a bleed amount of iron therefrom.
282192
Babjak Juraj
Ettel Victor A.
Oliver Andrew J.
Inco Limited
Smart & Biggar
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