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Precautions when using polyacrylamide: Test: The selection of polyacrylamide needs to be determined through tests. Choose the right manufacturer, the suitable model, molecular weight, degree of ionization, degree of hydrolysis, etc. The dissolved concentration of polyacrylamide: generally 0.2-0.5%, which should be determined through experiments according to the material characteristics and operating conditions. Mostly 0.2-0.3%. Good dissolution is the …

How does polyacrylamide solve the urban sewage problem? Read More »

The coal-washing process produces a large amount of wastewater. These wastewaters contain a large amount of suspended solids, coal slime and other organic matter, if they are directly discharged into the environment without treatment, they will cause serious pollution to the environment. Therefore, coal-washing plant wastewater must be treated to reduce the impact on the …

Application of polyacrylamide in coal-washing plant wastewater treatment Read More »