Separating solids from aq. Suspensions - by mixing cationic polymeric flocculant into suspension, sepg. Solids by pressure filtration to form cake and aggregating flocculated solids by mixing with anionic colloid

• 在悬浮液中加入阳离子聚合物絮凝剂,加压过滤得到滤饼,与阴离子胶体混合从而达到分离固体的目的