Walnut shell sandblasting filter media is a soft, plant-based polishing material with excellent wear resistance and uniform particle size. It can be widely used for cleaning and polishing parts such as molds, instruments, motors, and plastic components.
Walnut shell sandblasting filter media, made from finely processed walnut shells, is the best material for the purification and treatment of oily wastewater. The filters using this media, which are now widely used, possess excellent characteristics such as strong adsorption capacity, high pollutant removal efficiency, resistance to oil impregnation, and effective removal of both oil and suspended solids, as well as easy regeneration.
Walnut shell sandblasting filter media is made from thick walnut shells. The particles are yellowish-brown in color, free from decay or discoloration, and possess high durability and wear resistance. It is primarily used in highly automated water injection filters, wastewater filters, and downhole filters. It is an essential water purification material for oil fields, refineries, petrochemical plants, and other environmental protection projects requiring oil-water separation.
The advantages of walnut shell sandblasting lie in their benefits such as wear resistance, non-corrosion, non-clumping, and easy regeneration, requiring only 5-10% replenishment annually. Furthermore, walnut shell sandblasting is a novel material for treating oily wastewater, achieving an oil removal rate of over 95%, and offering excellent economic benefits and environmentally friendly water treatment effects.





