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Read Moreanalysis of grinding media effect on specific breakage . oct 01, 2015a full-scale three-compartment fl cement grinding ball mill with dimensions of 3.5 l10 operating in open circuit was sampled to analyse the grinding media effect on specific breakage rate function of particles.size reduction performance of the ball mill was evaluated with respect to the applied grinding media size
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Read Moremill critical speed formula derivation grinding . the formula to calculate critical speed is given below n c 42 305 sqt d d n c critical speed of the mill d mill diameter specified in meters d diameter of the ball in practice ball mills are driven at a speed of 90 of the critical
Read Morewith a higher density mill charge sag mills have a higher installed power density for a given plant footprint relative to ac mills with the combination of finer grind and a lower installed power density based on the lower density of the mill charge a typical ag mill has a lower throughput a lower power draw and produces a finer grind. online chat
Read Morewweight of grinding charge and material per ft ofmill length. cdistance in feet from center ofmillto the center of gravity of the grinding media. adynamic angle of repose of grinding charges, usually 43 for dry grinding slowspeed ball mill, 51 fornormal ball mill speeds
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