upgrading of caprolactam project in yuyang petrochemical factory jiangsu yulong environment protection co., ltd.-爱游戏官网

sewage treatment station of yueyang petrochemical caprolactam business division will add yl-ⅱ type active suspended filler 1100 cubic in pre-processing section. capacity of hydrolysis & acidification pool is 5000 cubic, application rate is 20%, detention time is 16.7h, influent cod is about 2000mg/l, effluent cod is 300～400mg/l and removal rate is more than 80%.