Treatment scale

500 t/d

Treatment level

COD (mg/L)

SS (mg/L)

pH

Before treatment

1377

194

1-8

After treatment

100

70

6-9

Treatment technics

Pretreatment- mixing- alternating biofilter

Investment of engineering

1.3 million Yuan

Operation fee

1.8 Yuan/t water

Operation time

Acceptance department

Taixing Environmental Protection Agency