... carbonate, talcum powder,kaolin, graphite, BT-1500 Centrifugal Sedimentation Particle Size AnalyzerBT-1500 type has excellent ... carbonate, light calcium carbonate, talcum powder,kaolin, graphite, silica,bruite,barite, mica powder, communalizebentonite,diatonite, ... is applied according to different sedimentation speed generated by different particles in different diameter in some liquids.Put sample ...