高盐与高压对PVDF/PA管式复合膜分离性能的影响
Effect of high salt and high pressure on the separation performance of PVDF/PA tubular composite membranes
（a）超滤膜；（b）、（c）纳滤膜；（d）1.0 MPa下纳滤膜；（e）1.5 MPa下纳滤膜
高盐与高压对PVDF/PA管式复合膜分离性能的影响 |
| 李士伟,刘恩华,杨利娟,胡苏皓 |
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Effect of high salt and high pressure on the separation performance of PVDF/PA tubular composite membranes |
| Shiwei LI,Enhua LIU,Lijuan YANG,Suhao HU |
| 图5 管式膜的SEM照片 （a）超滤膜；（b）、（c）纳滤膜；（d）1.0 MPa下纳滤膜；（e）1.5 MPa下纳滤膜 |
| Fig. 5 SEM photo of tubular membrane |
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