... 43%0.45%6.33% Advantages of Kieselguhr Filter aid 1.Good micro porous structure, High adsorption performance ... and modifying the asphalt to improving pavement performance.2. Filter aid: Chemicals, Industrial oil, Food industry ,Wine industry, Waste ... treatment, cosmetic products and zymin etc3. Kieselguhr filter &carrier: Farm pesticides/chemical fertilizer, new type building materials, paper making, ...