Walnut shell oil removal filter material

Walnut shell filter material uses a special processed walnut shell media as material, which has a strong absorption capacity and back flushing, compression capability, chemical stability (not readily available in acid, alkali dissolved in solution), high hardness.Due to the outstanding features, such as good wear resistance, long-term use without changing the absorption ability (Sewage Interception) (absorption rate of 25-53%), good hydrophilic, anti-immersion, low cost, easy management, good effect and non-perishable, etc., it is widely used in water purification, like sewage, waste water, drinking water and so on.Product technical specification: ProjectTest dateProjectTest dateOil removing rate90-96%Backwashing intensity25m3/m2.hSuspensions removing rate95-98%Water flushing pressure0.32mpaFiltration rate20-25m/h Maintenance mode Every year supplemented 5-10%density1.26g/cm3Stack density0.85g/cm3