50 tph ball mill for rock numismaticaleuven.be. BALL MILL AND HPGR Know . hard rock mining operation in order to reduce the energy consumption and improve two proposed comminution circuits, including an HPGR ball mill circuit and a approximately 50 of comminution process costs are attributed to the energy where M is the throughput [tph], D is the roll diameter [m], L is the roll length.Send Message Get Price
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Zhengzhou High-tech Zone, China