Application of Advanced Sludge Dewatering Process at Qige WWTP,Hangzhou

The advanced sludge dewatering project at Qige WWTP,Hangzhou has been put into operation for more than half year since June 2010.The treatment capacity of raw sludge,which is 80% water content,reaches 600 tons per day.The water content of dewatered sludge cake can reach below 50%.The process flow,construction and operation of this project are introduced to provide reference for other similar projects.