Up to 61% silver recovery using conventional cyanide leaching (bottle roll testing) for ball mill fine grind material (P 80-45 µm). Recovery of up to 72% achieved using a fluoride-assisted leach. Up ...
Preliminary metallurgical testing using EPS' proprietary solutions have significantly increased Candelaria's leach pad silver recoveries, exceeding 100% in comparison to previous testing using cyanide ...
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