In phosphoric acid production, filtration is a critical process that directly affects product quality and production efficiency. Facing complex operating conditions in phosphoric acid manufacturing, Bolian focuses on the development and production of high-performance industrial filter fabrics, providing stable and efficient solid-liquid separation solutions for the phosphoric acid industry.
During actual production, phosphoric acid slurry typically presents the following challenges:
The material is corrosive to some extent, requiring excellent chemical resistance of filter fabrics;
Long-term continuous operation requires high strength and extended service life of filter cloth;
Filtration efficiency and effective cake release performance must be balanced.
Therefore, selecting the right filter fabric according to specific process conditions is essential for improving filtration system performance and operational efficiency.

Bolian PET monofilament filter fabrics are widely used in different phosphoric acid filtration applications, including:
Phosphogypsum is the main by-product generated during wet-process phosphoric acid production. Efficient solid-liquid separation through filtration helps reduce moisture content and supports further treatment and resource utilization of phosphogypsum.
In the dihydrate phosphoric acid process, filtration performance directly influences phosphoric acid recovery efficiency and production stability. Bolian filter fabrics are designed for continuous filtration operations, helping optimize the filtration process.
The hemihydrate phosphoric acid process places higher demands on filtration speed, cake release performance, and filter cloth durability. Bolian high-performance PET monofilament filter fabrics feature excellent acid resistance, high mechanical strength, and a smooth surface structure, helping reduce clogging, improve filtration speed, and enhance operational stability.
As a professional industrial filtration material manufacturer, Bolian continuously focuses on the filtration challenges of different industries. Through material development, advanced weaving technology, and extensive application experience, Bolian provides reliable filter fabric solutions for customers worldwide.