assesment for ball mill in mali
Posted by Daniel Gleeson on 17th June 2019 Hummingbird Resources’ plan to install a second ball mill and increase production capacity at its Yanfolila gold mine in Mali is tracking ahead of expectations the company says The second ball mill will increase throughput capacity from 1 Mty to 124 Mty when operating at 100 fresh ore and from 12 Mty to 14 Mty when processing a blend of ore types