Recovery of copper and precious metals from chalcopyrite low grade ores - choice between flotation or microorganisms leaching

Conference object OPEN
Krstev, Boris; Golomeov, Blagoj; Konzulov, Gerasim; Gocev, Zivko;
  • Subject: Other engineering and technologies

The conventional flotation technologies cannot provide fair results when to applied to very low grade ores or to "refractory" ores. This class include intimate and nonuniform mineral associations, with partialy oxidized minerals and high secondary mineral content and al... View more
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