| 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5 含油污水矿化度对除油率的影响 | 
| Fig. 5 Effect of salinity of oily wastewater on oil removal rate | 
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