Plate and frame filter presses, chamber filter presses, and membrane filter presses each possess distinct characteristics in terms of structure, operating principles, and dewatering performance. This article outlines the advantages and ideal use cases for these three primary types of filter presses, helping businesses select the most suitable filtration machine based on material properties, processing volume, and requirements for filter cake moisture content. Read More

This article explores the differences between plate and frame filter presses and membrane filter presses—covering aspects such as filter plate structure, filtration methods, filter cloth design, and dewatering performance. It also analyzes the ideal application scenarios for each type based on material properties, processing volume, and cost requirements, helping enterprises make informed equipment selection decisions. Read More

Electroplating sludge is classified as high-risk solid waste, subject to strict environmental regulations and extremely high disposal costs. Thanks to their efficient solid-liquid separation capabilities, filter presses can drastically reduce sludge moisture content, enabling significant volume reduction and resource recovery; they are indispensable core equipment for the treatment of industrial electroplating waste residues. Read More

Recently, a group of customers from Southeast Asia visited our factory to learn more about our high-temperature automatic membrane filter press. Read More

Brine purification in caustic soda production generates salt mud with high moisture content; filter presses achieve salt mud dewatering through efficient solid-liquid separation. This article outlines the advantages of using filter presses for salt mud filtration and analyzes their suitability in terms of deep dewatering, residual salt recovery, corrosion resistance, and automation. Read More

Solid-liquid separation of aqueous lignin slurries places high demands on the adaptability of filtration machine. This article outlines the advantages of using a membrane test filter press for laboratory-scale lignin slurry filtration and analyzes the value it offers regarding secondary squeeze dewatering, testing flexibility, and industrial scale-up. Read More

High-temperature chamber filter presses are designed for high-temperature solid-liquid separation in water glass (sodium silicate) production. They effectively remove quartz sand and insoluble impurities, thereby enhancing the clarity of the sodium silicate solution. Characterized by high-temperature resistance, superior filtration efficiency, and robust processing capacity, they are ideal for chemical manufacturing applications. Read More

Leakage from the plate and frame of the filter press is a common problem during the operation of the machine. It is usually related to insufficient hydraulic pressure, wrinkles or damage to the filter cloth, foreign matter on the sealing surface of the filter plate, and wear and tear marks on the filter plate. This article details the common causes and treatment methods of water leakage in filter presses, helping users quickly troubleshoot and restore normal filtration of the machine. Read More