Outotec vertical stirred mills do the job for Kevitsa
2016 2 22 In February 2015 FQM achieved improved copper recovery and concentrate grade quality at its Kevitsa mine by installing a vertical stirred mill or HIG mill provided by Outotec. FQM considered other options but settled on Outotec HIGmills because of its energy efficiency and for delivering fine and ultra fine grinding solutions. .
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