A cement mill is the equipment used to grind the hard, nodular clinker from the cement kiln into , Gypsum and calcium carbonate are relatively soft minerals, and rapidly grind to ultra-fine particl , media can't produce the ultra-fine particles required in the finished cement, but small media can't break large clinker particl.
ultra-fine minerals , The VRM is a 3 roller air-swept mill design developed for continuous operation with a minimum of maintenance , of the partially ground material and produce a secondary product of intermediate fineness , of a wide variety of materials including: Calcium Carbonate, Dolomite, Talc, Bentonite, Barites.