As we all know, in order to meet the emission standards of paper mills, the moisture content must reach 55%-65%. At present, the methods of reducing water content mainly include chemical method, physical method and biochemical met.....

With the improvement of the final disposal requirements of sludge, in order to improve the dehydration efficiency of the plate and frame machine, it is often necessary to use chemicals to tempering and treating the sludge, and the.....

Sewage plant sludge production is relatively large, and contains a large number of microorganisms, pathogens, heavy metals and organic pollutants, reasonable treatment, disposal of sludge is a very important work, currently mainly.....

Are you still dehydrating the sludge from the frame-and-plate filter press? Not only the moisture content of the pressed mud is as high as 90%, but also greatly increase the disposal cost of the later sludge. Plate and frame machi.....

In the current sludge treatment, polymer inorganic sewage flocculant is usually added for flocculation dehydration, that is, polymer bridge flocculation can also neutralize the negative charge on the sludge, increase the cohesion .....

Municipal sludge contains not only a large number of microorganisms, mechanical properties and rich nitrogen, potassium and other nutrients, but also excessive heavy metals, pathogenic microorganisms and so on. At present, the moi.....