Under these cir-cumstances,the removal efficiency of COD Cr ,organic phosphor and organic sulfu r are 68.5%,65%and 88%respec-tively,and the BOD 5 /COD Cr in the effluent raised from0.107to 0.36.

• 在此条件下CODCr、有机磷、有机硫的去除率分别达68.；5%25、65%25、88%25；出水的BOD5/CODCr由0