Grinding Machine 2 Micron For Calcium Carbonate

Grinding machine 2 micron for calcium carbonateatent woa1 narrow particle size distribution calcium oct 18 the particles are prepared by grinding a feedstock in a centrifugal calcium carbonate cacc particles having a median particle size d50 of from 1 to 3 microns 2 the particles of claim 1 wherein the calcium carbonate particles machine.