Hydrometallurgical process for separating lead and zinc from oxi

Details Hydrometallurgical process for separating lead and zinc from oxi Hydrometallurgical process for separating lead and zinc from oxi

1978-08-24

1980-03-04

Vertiz, O. R.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iva metal

423101, C01G 2100

Patent

active

041917294

ABSTRACT:
A process for separating lead and zinc from oxidized ore is disclosed. The process is directed to the ammoniacal leaching of the ore in the presence of the anions of polycarboxylic acids, particularly sodium tartrate, and the subsequent selective extraction by means of complex-producing solvents.

REFERENCES:
patent: 3954450 (1976-05-01), Kuhn et al.
patent: 3971652 (1976-07-01), Bryson

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