Process for disintegrating silica fine powder

摘要

A process for disintegrating an agglomerated mass of silica fine powder comprises introducing the silica fine powder into an impact portion defined by either a rotatory strip and a fixed strip or two rotatory strips, and having a gap therebetween of 0.5 to 10 mm and mechanically impacting the silica fine powder by at the impact portion to disintegrate the agglomerated mass.