Printing and dyeing sludge, after physical and chemical treatment, influent COD is 800, after treatment is 200-300, it is difficult to debug. In the treatment of various types of sewage, the sewage will contain solid substances. D.....

At present, the pretreatment of sludge by physical, chemical or biological methods can change the physical properties and chemical composition of the sludge floc, destroy the colloidal structure of the sludge, reduce the affinity .....

With the rapid development of the national economy, the output of paper mills in China is also increasing, and a large amount of papermaking sewage is generated, and the pollution load is heavy. When the scale of China's papermaki.....

Hello everyone, today the technical engineers at Works Chemical are going to talk about this new dehydrating agent. The new dewatering agent, developed by Works Chemical, is a chemical for sludge treatment that accelerates the rem.....

Sludge treatment is the processing process of sludge concentration, conditioning, dehydration, stabilization, drying or incineration. With the development of China's economy, the discharge of municipal wastewater is increasing day.....

The water content of the sludge produced in the wastewater treatment process is very high, so the volume of the sludge is relatively large, which causes difficulties in the treatment, utilization and transportation of the sludge. .....