Abstract:
采用化学方法对氯醋(VC-VAc)进行羟基改性,并以改性后的膜材料VC-VAc-OH为聚合物,通过L-S相转化方法制备不对称平板多孔膜,研究了聚合物浓度、添加剂含量、凝胶温度、挥发时间和湿度对膜性能(水通量和截留率)的影响.实验结果表明,当聚合物的浓度为16%,添加剂PEG2000含量为4%,凝胶浴温度为20℃,挥发时间为0.5 min,相对湿度为50%时,制得的VC-VAc-OH膜具有较好的水通量和截留率.
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Year: 2011
Language: Chinese
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 6
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