Oily wastewater treatment walnut shell filter manufacturers preferred Gongyi Stone water

Stone water production of oil filter walnut shell is made of high quality Songshan pecan shells as raw material, after crushing, polishing, steam cleaning, drug treatment, screening the processing of a water filter. Walnut shells Walnut shells because of their hardness, ideal weight, porous and multi-faceted, and by the special physical and chemical treatment (pigments, fat, oil, electricity and pay the ion removal and clean), make walnut shell, walnut shell filter in Water has strong degreasing properties, in addition to solid particles, easy backwashing excellent performance, current walnut shell filter has been widely used in oily wastewater treatment, industrial wastewater treatment and domestic water.