He concluded that the size distribution from a laboratory rod mill gave a similar-shaped size distribution to that of a closed circuit laboratory ball mill He also demonstrated how a laboratory rod mill gave a similar shape of size distribution to a 36 inch (08 m) Hardinge ball mill in closed circuit with a rake classifi er treating the same ore

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Get PriceAn effect of a grinding method, that is ball mill and high pressure grinding rolls (HPGR), on the particle size, specific surface area and particle shape of an iron ore concentrate was studied The particle size distribution was meticulously examined by sieve, laser and image analys To measure the specific surface area of particles, Brunauer-Emmett-Teller (BET) and Blaine methods were used

Get PriceJun 01, 2018· In this article the effect of grinding media size distribution and feed material particle size distribution (PSD) on the product fineness requirements were investigated A model free approach called the Attainable Region method was then applied in order to optimize the product size fineness in terms of the feed size and ball mix

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Get Priceparticle distribution ball mill procedure Particle Size Distribution of Grinding Mill Products The particle size distribution was observed after 20, 40, 60, 80, 100, 150, 200 and 300 ball mill revolutions The energy input was calculated from the net torque (corrected for the torque for the empty mill,

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Get PriceAn effect of a grinding method, that is ball mill and high pressure grinding rolls (HPGR), on the particle size, specific surface area and particle shape of an iron ore concentrate was studied The particle size distribution ,

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