#### A Method of C alculating Autogenous/ Semi-Autogenous ...

stage ball mills, rod mills or AG/SAG mills when calculating power according to the Bond Third Theory method. Rod mill and AG/SAG mill products are similar and tend to be not as steep as a 0.5 slope when plotted on log-log paper. This is because the particle size distribution (PSD), these mills produce have a coarse fraction but also a ﬁ ne fraction which is not credited for in an 80 per ...

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