C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/373
C22B 11/04 (1980.01) C22B 13/04 (1980.01) C22B 25/04 (1980.01)
Patent
CA 1131917
TREATMENT OF ZINC PLANT LEACH RESIDUES FOR RECOVERY OF THE CONTAINED METAL VALUES Abstract of the Disclosure 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 hydro- metallurgical steps to separately recover the lead, silver and tin.
334784
Freeman George M.
Nightingale David E.
Gowling Lafleur Henderson Llp
Texasgulf Canada Ltd.
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