Attrition Grinding Milling Process ATMANDU Mining machine
The attrition mill is a device for mechanically reducing solid particle size by intense agitation of a slurry of material being milled and coarse milling media for example in 10 hours of milling specific surfaces of 40 and 25 m 2 g were obtained for alumina and barite corresponding to 38 and 56 nm equivalent spherical diameter respectively size reduction rates for relatively coarse particles were firstorder.