Operational work index for grinding plants ScienceDirect
The power draws are PeR for the rod mill and PeBj for ball mill j (j = 1,2 and 3). The operational work indices: W~oR for the rod mill and W~oBj for each ball mill hydrocyclone section are given by (Rowland, 1973)" PeR PeBj W,oR = Gz Gkj FrR k# P~o FrB k8o~ Pso~ Commution, Classification and Agglomeration C43 Here FTR and ...