摘要
本文拟采用化学混凝法对机械加工行业排放的高浓度含油废水进行治理研究,选择聚合硫酸铝作为混凝剂,聚丙烯酰胺阴离子型作为絮凝剂进行了工艺条件试验,取得了良好效果.研究结果油的去除率达95%,COD的去除率达85%.
The treatment efficiency of oil-containing wastewater from mechanicprocessing industry by coagulation with polyalumininm chloride and polyacrylamide is discussed in the paper. Results show that the removing effciency is about 95% for oil and 92%for COD.
出处
《环境保护科学》
1996年第1期58-60,共3页
Environmental Protection Science