C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/12 (2006.01) C22B 3/46 (2006.01) C22B 19/00 (2006.01)
Patent
CA 2233518
Disclosed herein is a method of separating zinc from a zinc. bearing material, comprising the steps of exposing the material to a caustic leach solution, to liberate the zinc thereto, thereby to form a zinc-bearing solution; reacting the zinc-bearing solution with a sulphide-bearing precipitant to form a zinc sulphide solid phase; and separating the solid phase from the solution.
Ferron Cesar J.
Silva Christopher J.
Van Trang Cuong
Wagner Richard H. O.
Gastle And Associates
Lakefield Research Limited
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