In the production process of the papermaking industry, a large amount of papermaking sludge is generated. These sludges are complex in composition, containing not only a large amount of water but also fibers, lignin, chemical agen.....

In the process of sewage treatment, sludge dewatering has always been a major problem plaguing the industry. The high moisture content, complex composition structure and poor dewatering performance in sludge not only increase the .....

A large amount of sludge is produced in the treatment process of industrial wastewater and domestic sewage. The moisture content in sludge reaches 95% to 99%. As long as the water in it is removed, the volume of the sludge will be.....

During the production process, paper mills generate a large amount of sludge. This sludge is complex in composition, containing wood fibers, fillers, residual chemicals, and a certain amount of organic matter, etc. It is character.....

In the past, materials like polyaluminium chloride (PAC), polymeric ferric sulfate, and polymeric aluminium sulfate were more common in the deep dewatering of sludge plates and frames in the Guangdong region. PAC has a good coagul.....

I. Industry Pain Points and Technological Breakthrough Demands for Printing and Dyeing Sludge Treatment The dyeing and printing industry, as a typical high-water-consuming and high-pollution industry, faces dual challenges in s.....