C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/308
C22B 3/30 (2006.01) C01G 53/00 (2006.01)
Patent
CA 1124085
K 298 A B S T R A C T Process for the separation, by liquid-liquid extraction, of nickel values from an aqueous solution containing nickel values, which process comprises contacting the aqueous solution with an organic extractant comprising a substantially water-im- miscible organic solvent and one or more alpha,beta-dioximes of the general formula Image , (I) wherein A represents an aromatic group substituted with at least one organic group R2, and R1 represents an optionally substituted hydrocarbyl group or a hydrogen atom.
296931
Koenders Peter
Kok Riekert
Van Der Zeeuw Abraham J.
Shell Canada Limited
Smart & Biggar
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