... ).Diatomite is widely used as drainage agent in solid-liquid separation in the such industries as food, beverage, pharmaceutical ... Filter aid: Food industry ,Wine industry,Chemicals,Industrial oil,Waste-water treatment,Day of supplies,Enzymes are processed ... convenient to recycle due to when in use, no dusts flies. 2. Oil and water adsorption reach to 150- ... 12.photo: Diatomite for Filter Aid uesd in Oil