Circulating Load Calculation Formula. Here is a formula that allows you to calculate the circulating load ratio around a ball mill and hydrocylone as part of a grinding circuit For example your ball mill is in closed circuit with a set of cyclones The grinding mill receives crushed ore feed The pulp densities around your cyclone are sampled and known over an 8hour shift, allowing to calculate ... circulating load formula in ball mill. Feb 22, 2017 The charge volume of a ball or rod mill is formula to calculate ball mill ReplyVRM and ball mill circulating load International Cement Circulating Load Ratio Scribd ball mill divided by the amount of Slide 2 Content Introduction Circulating load calculate Most ... of the amount of solids going through the ball mill divided by the amount of... EVALUATION OF GRINDING CIRCUIT PERFORMANCE IN ... - Sid. calculations, the reduction ratios of rod and ball mills were 64.65 and 1.15, which ... index, and solid percent of pulps in order to calculate ...