两性离子型聚合物絮凝剂的制备及性能评价
李强,付鉴,苏楠,李为,罗翔

Preparation and performance evaluation of zwitterionic polymer flocculant
Qiang LI,Jian FU,Nan SU,Wei LI,Xiang LUO
图6 污水中含油质量浓度对除油率的影响
Fig. 6 Effect of oil content in sewage on oil removal rate