本文对荷电微孔滤膜的稳定性进行了研究。

The stability of the charge modified microporous membrane was studied in this paper.

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目的：考察荷电微孔滤膜去除细菌、病毒的效果。

Objective: To evaluate the effectiveness of the charged microporous membrane in removing bacterium and virus .

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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。

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.

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