The effect of solute concentration, molecular charge and solvents on membrane performance (flux and rejection) in organic solvents was investigated.
研究了浓度、电荷和溶剂对膜通量和溶质截留率的影响。
Surface charge performance of nanofiltration membrane affects the flux, permselectivity and the anti-pollution ability.
纳滤膜的表面荷电特性会影响膜的渗透通量、选择透过性及其抗污染能力。
Conclusion: Chitosan is a good membrane-making material for the positive charge modified microporous membrane, and the membrane can be used for removing and concentrating bacteria and virus.
结论：壳聚糖是一种很好的荷正电微孔滤膜的成膜材料，所制备的荷电微孔滤膜可用于细菌病毒的分离、浓缩。
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