| 混凝剂后絮凝对超滤反渗透膜系统影响的研究 | 
| 杨军,周婕,张楠,徐海波 | 
| Effect of Re-flocculation of coagulant on ultrafiltration and reverse osmosis membrane system | 
| Jun YANG,Jie ZHOU,Nan ZHANG,Haibo XU | 
| 图4 不同HRT和PAC投加量下的矾花颗粒数 | 
| Fig. 4 Number of alunite particles under different hydraulic retention time and coagulant dosage | 
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