Treatment of zinc plant leach residues for recovery of the conta

Details Treatment of zinc plant leach residues for recovery of the conta Treatment of zinc plant leach residues for recovery of the conta

1979-09-21

1980-09-30

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75116, 75118R, 75120, 75121, 423 45, 423 91, C22B 1106, C22B 2504, C22B 1304

Patent

active

042253420

ABSTRACT:
A process for treating zinc plant leach residues for the recovery of the lead, silver, and tin values contained therein is disclosed. The process includes the treatment of the zinc plant residue with concentrated sulphuric acid followed by water leaching and other hydrometallurgical steps to separately recover the lead, silver and tin.

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patent: 4071421 (1978-01-01), Masters et al.
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