How to Measure Grinding Efficiency
WEBApr 20, 2018 · The two speeds being studied are 68% and 73% of critical speed in (′ diameter inside shell 16′ inside liners) ball mills. This study was over a period of four months. Grindability tests were run on monthly composite samples of the feed to each mill. ... Ball mill size x (″ x 16′ diameter inside shell ′)