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Author:

董丹 (董丹.) | 祝学东 (祝学东.) | 关羽琪 (关羽琪.) | 王凯伦 (王凯伦.) | 薛小雷 (薛小雷.) | 马燕林 (马燕林.) | 栾桂荣 (栾桂荣.) | 石洁 (石洁.) | 郭瑾 (郭瑾.) (Scholars:郭瑾)

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CQVIP PKU CSCD

Abstract:

以腐殖酸(Humic Acid,HA)为研究对象,采用多壁碳纳米管(Multiwalled Carbon Nanotubes,MWCNTs)对聚偏氟乙烯(Polyvinylidene Fluoride,PVDF)平板超滤膜进行预涂覆改性处理,并与等量MWCNTs分散状态时吸附处理HA对膜污染的缓解效果进行了对比,考察了MWCNTs在处理HA过程中缓解膜污染的机制.同时,分析了MWCNTs投量和溶液离子变化对MWCNTs吸附及截留作用缓解膜污染的影响.结果表明,MWCNTs预涂覆与吸附相比,能够更有效地缓解膜污染,其中,分散剂为乙醇的MWCNTs预涂覆层对膜污染的缓解效果最好.增加MWCNTs投...

Keyword:

预涂覆 预吸附 膜污染 多壁碳纳米管

Author Community:

  • [ 1 ] 北京工业大学环境与能源工程学院

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Source :

环境科学学报

Year: 2019

Issue: 02

Volume: 39

Page: 434-446

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: 5

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