Abstract: The measures used in making up water treatment process of China Huadian Fulaerji General Power Plant were produced, in which the impurity in water can be translated into sediment and be separated out, and the measures include the sedimentation of suspended substances, the coagulation treatment, the sediment discharging and others. Simultaneously, the methods for improving the output water quality of clarification pool with mechanical stirring were discussed.

Key words: clarification pool, suspended substance, floc, coagulant, contact medium