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Author:

杨媛媛 (杨媛媛.) | 纪树兰 (纪树兰.) (Scholars:纪树兰) | 秦振平 (秦振平.) | 张国俊 (张国俊.) | 李建婷 (李建婷.)

Abstract:

采用NF270聚酰胺复合纳滤膜组件处理水中的微量甾体雌激素EE2,考察了操作压力、电解质及pH值等因素对截留效果的影响.结果表明,NF270能实现对微量甾体雌激素EE2的有效截留,组件运行6 h后,膜截留性能稳定.当操作压力分别为0.5,0.6和0.7 MPa,EE2截留率分别为68.90%,64.79%,65.02%;溶液中添加MgSO_4、CaCl_2等电解质后,EE2截留率略有增大;当pH值为11时,EE2截留率提高到88.81%,酸性条件对NF270截留EE2影响较小.

Keyword:

截留率 甾体雌激素EE2 膜通量 纳滤膜NF270

Author Community:

  • [ 1 ] 北京工业大学环境与能源工程学院

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Source :

Year: 2007

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: 8

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