Treatment scale

10000 t/d

Treatment level

COD (mg/L)

SS (mg/L)

pH

Before treatment

5000

9-10

After treatment

100

6-9

Treatment technics

Screening filtration- anaerobic adjustment pool- sedimentation tank- VTBR aeration tower- flocculating settling- pH adjustment

Investment of engineering

22.4 million Yuan

Operation fee

1.80 Yuan/t water

Operation time

Acceptance department

Hubei Xiangtan Environmental Protection Agency