Process for purifying solutions of zinc sulphate

Details Process for purifying solutions of zinc sulphate Process for purifying solutions of zinc sulphate

C - Chemistry, Metallurgy

01

G

23/89

C01G 9/06 (2006.01)

Patent

CA 1249413

"PROCESS FOR PURIFYING SOLUTIONS OF ZINC SULPHATE" Abstract A process for purifying aqueous solutions of zinc sulphate outcoming from the leaching and containing me- tals such as Cu, Cd, Tl, Ni, Co, Ge, As, Sb which con- sists in cementing said metals with zinc dust and with a couple of activators chosen between Cu-As and Cu-Sb in one or more reaction vessels having a bottom portion of cylindrical shape, a portion of cone frustum shape, and a top portion of enlarged section.

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