Many people ask, what is the working principle of the filter press? What is it used for? Today we will share to understand the working principle of the filter press. The filter press is a solid-liquid separation device that separates solids from liquids. It can be used in many industries. Applications: 1.Sludge dewatering for wastewater treatment. Such as sand & gravel wastewater, stone cutting wastewater, FGD sludge, physicochemical sludges, dredging slurry, drilling sludge, paint wastewater, a