The LW530 kaolin clay classification decanter centrifuge is a mineral processing machine that separates kaolin slurry into a fine pigment fraction and coarse grit with a precisely controlled cut point. Kaolin is mined as a crude clay that must be refined to remove quartz sand, mica and other coarse impurities before it can be used in paper coating, ceramics, paint and rubber. Water washed kaolin processing traditionally relies on settling cones and hydrocyclones, which are