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Particle size plays an important role in mining and mineral separation. for the secondary crushing and grinding which prepares the material for its intended use.Mineral Processing Wastes Material Description User Guidelines .Laser Diffraction Particle Analysis researchers in petrographic section making rock crushing sample sieving and

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    This is done by crushers or by autogenous grinding, that is, the slag is ground on its own in the grinding mill without any balls. The latter process yields higher quality product as the iron product discharged from grinding mill contains as high as 80% Fe Shen and Forssberg, 2003. Metallic iron and iron minerals are separated by magnetic separation

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