Speaking of plate and frame filter press, I believe that many environmental protection companies are no strangers. However, the small edition of Works Chemical learned that the sludge dewatering effect of the plate and frame filter press is not very ideal, and the water content of the sludge after pressing is as high as 80%, which greatly increases the later treatment cost. Works Chemical Xiaobian also learned that some companies will buy some traditional water treatment agents on the market to use with plate and frame filter presses. These traditional water treatment agents are not only corrosive to equipment, but also have low production capacity. Use a plate and frame filter press. It takes an average of 20-48 hours for the machine to press a clay tablet. The filter cloth is also easy to clog, requiring frequent replacement of the filter cloth, increasing the operating cost. So how to improve the efficiency of plate and frame filter press mud, improve the dehydration rate of sludge?
The primary purpose of sludge treatment is to achieve harmfulness and reduction, and sludge dewatering treatment is the key to achieve these two purposes, and it is also the core step to control sludge pollution. However, there are various problems in the actual sludge dehydration, the main one is that the sludge dehydration is not complete, the moisture content is still very high after dehydration, and even can not form mud cake. To address this problem, Works Chemical has developed a new sludge conditioner (sludge enhancer). It can effectively remove the water in the sludge and achieve the effect of deep dehydration of the sludge.
The new sludge conditioner (sludge synergist) is a chemical agent that can change the surface structure of the sludge, reduce the surface load of the sludge solid, reduce the specific surface area of the sludge surface, and destroy the bacterial structure. The main components are inorganic compounds, sludge surface structure modifier, degreaser, wall breaking agent, sludge surface treatment agent, sludge stripping agent and so on. Combined with the plate and frame mud press, the sludge moisture content can be reduced from more than 90% to 40%-60%, and the sludge reduction can be fully realized. At the same time reduce the operating costs of enterprises.