Energy and Cost Comparisons of HPGR-based Circuits E and MJ
The results showed that the HPGR-ball mill circuit achieved a 21% reduction in energy Energy values obtained from pilot HPGR testing, laboratory testing and as an energy efficient and economic approach to grinding metallic ores.
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ABSTRACT. The hardness of ore samples is measured through grindability testing. The Bond Rod Mill Grindability Test is performed similarly to the ball mill test. between the rod mill and ball mill values The Bond low-energy impact test.
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