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.....

Sludge enhancers play a crucial role in sludge dewatering and are divided into two methods: natural drying and mechanical dewatering. In China, mechanical dewatering is mainly adopted. Sludge dewatering is carried out through equi.....

Today, with the accelerated urbanization process, municipal sludge treatment has become an important issue in the field of environmental governance. Sludge, as a by-product of sewage treatment, contains heavy metals, pathogens and.....

In the papermaking industry, sludge treatment has always been a dual challenge of environmental protection and cost control. As a by-product of wastewater treatment, papermaking sludge has a water content of over 95% and is rich i.....