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Author:

赵丽媛 (赵丽媛.) | 刘元坤 (刘元坤.)

Indexed by:

CSCD

Abstract:

为改善壳聚糖的吸附能力,探究壳聚糖吸附水中双氯芬酸的作用机理,采用原位共沉淀法制备磁性壳聚糖小球,并利用乙二胺对其进行改性.分别研究戊二醛、环氧氯丙烷和乙二胺等交联剂的投加量不同时,改性磁性壳聚糖对水中双氯芬酸吸附能力的差异.当戊二醛、环氧氯丙烷和乙二胺的投加量分别为4,12和6 mL时,制备的吸附剂(EMMCS-G)吸附效果最佳.通过扫描电镜(SEM)、透射电镜(TEM)、振动样品磁强计(VSM)、红外光谱(FTIR)、X射线衍射(XRD)等对EMMCS-G表征分析,讨论反应时间、温度、pH、吸附剂投加量以及再生次数等因素对EMMCS-G吸附双氯芬酸的影响.结果表明,壳聚糖已成功包覆Fe_3...

Keyword:

吸附 双氯芬酸 脱附 化学改性 磁性壳聚糖

Author Community:

  • [ 1 ] 北京工业大学建筑工程学院

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Source :

哈尔滨工业大学学报

Year: 2021

Issue: 05

Volume: 53

Page: 24-32

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: 1

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