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Abstract:
本文着重研究和讨论了聚氯乙烯(PVC)超过滤膜制膜液结构的稳定性,并改进了制膜液的组成.控制PVC在DMA溶剂中的溶解温度和添加剂用量等,是PVC超过滤膜性能稳定化的重要保证.用C_4醇和PEG双组分添加剂,以DMA为溶剂的PVC超过滤膜在0.25mPa压力下,截留率(M=68000)>98%,透水率>25ml/cm~2·h.
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Source :
环境化学
Year: 1990
Issue: 04
Page: 66-70
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
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