Coal washing sludge contains significant amounts of fine coal particles and mineral impurities, characterized by high water content and difficulty in processing. Filter presses achieve solid-liquid separation through high-pressure filtration, effectively reducing the sludge's water content. Among them, automatic membrane filter presses have become the ideal equipment for processing coal washing sludge, thanks to their superior dewatering performance and automation capabilities. Read More

The can-making industry generates significant amounts of industrial wastewater containing emulsified oils, COD, and suspended solids during production. Coagulation and sedimentation processes produce large quantities of chemical sludge that require efficient dewatering. Chamber filter presses—characterized by high filtration pressure, excellent dewatering performance, and stable operation—effectively reduce sludge moisture content and disposal costs, making them critical equipment in can-making wastewater treatment systems. Read More

The carbonation process is a crucial stage in sugar juice purification, while the filter press serves as the core machine for dewatering calcium carbonate sludge and separating solids from the juice. The automatic membrane filter press represents an ideal filtration solution for the carbonation process in the sugar industry. Read More

This article explores the critical role of filter presses in solid-liquid separation for ink wastewater treatment. It details the operating principles of filter presses regarding flocculation pretreatment and sludge dewatering, while highlighting automatic chamber filter presses and automatic membrane filter presses—machine capable of significantly reducing filter cake moisture content and hazardous waste disposal costs, thereby helping enterprises meet environmental compliance standards. Read More