It’s mainly used for liquid-liquid-solid separation which its solid content is 1-15% and the diameter of the solid is beyond 0.5μm.For example, separating vegetable oil, animal oil, fish oil, cream oil , crude oil, raw oil and lubricating oil etc, clarifying dairy product, juice, medicine, bacterin, mycelium, glucose, trypsin, bacteriophage and vitamin.separate beer and zymotic fluid .It can be used in clarifying zincification liquid, aluminum sulfate solution, PVC, polyprpylene, polythene, reclaiming silver of processing film, catalyzer and magnetic iron ore, and seperating solvent in dry cleaning or chemical industry, miscible liquids with tar and water etc.