Proportion of aerobic composting of sludge in Shenyang

Aerobic composting of sludge accounts for 35% of this city.

The sludge treatment project of Shenyang sewage treatment plant is a key environmental protection project in Shenyang, which undertakes the task of sludge harmless treatment in five large sewage treatment plants in Shenyang. The project construction unit is Guodian Northeast Environmental Protection Industry Group Company (formerly Shenyang Zhenxing Environmental Protection Industry Group Company), and the project site is located in Xinmin Tun, Shenyang Economic and Technological Development Zone.

The calculation of engineering material balance is as follows: the dehydrated sludge with water content of 80% 1000t is treated every day, the raw material (auxiliary material) 10t is consumed, and the clinker 1227.5t (water content of 35%) is mixed back, and finally the compost product is 289t (water content of 35%).