Grinding of mineral mixtures in high-pressure grinding ...
Sep 01, 2009· 1.. IntroductionIn mineral processing, comminution accounts for a substantial portion of the energy consumed in the plant, almost 80%. Efforts to increase comminution efficiency come not only from the need for high production rates but also because of higher energy costs associated with the inherent low-efficiency of conventional comminution systems and the lower grade of ores that have to …