... . Under the high pressure air flow, the grains collide and impact each other. The pulverized particles are pushed by the ... fertilizer, pigment, tobacco, fire-proof material, chemical products, chemical reagent and other various fields. Such as talcum, cerium oxide, pyrophyllite, chilli ... , barite, graphite, magnesium powder, fire-retardant, etc. HM Series Fluidized Bed Split Air-Flow Pulverizing Grader