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Author:

商盈 (商盈.) | 彭跃莲 (彭跃莲.) (Scholars:彭跃莲) | 王阳 (王阳.) | 孙娜 (孙娜.)

Abstract:

基于膜污染的基本原理,以亲水性材料聚醚砜为支撑膜,以哌嗪与对苯二甲酰氯为单体,采用界面聚合手段,在支撑膜表面形成一层极薄的聚哌嗪酰胺亲水分离层.讨论了超滤膜的成膜机理与分离性能,进行膜性能评价和膜耐污染性实验,并对实验中各物质的作用进行了分析.研究结果表明以聚醚砜为支撑层,以哌嗪与对苯二甲酰氯为单体,采用界面聚合法,十二烷基硫酸钠浓度在0.1%,碳酸钠浓度在0.4%,单体浓度比在1:2~1:3可提高复合膜的分离性能,达到耐污染目的.

Keyword:

耐污染 界面聚合 超滤膜

Author Community:

  • [ 1 ] 北京工业大学环境与能源工程学院化学化工系膜技术研究室

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Source :

Year: 2005

Language: Chinese

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: 2

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