Abstract:
以煤矸石为吸附剂,并以溶解性有机物(Dissolved organic matter,DOM)作为吸附质,进行吸附柱动态实验,探究DOM浓度、矿井水矿化度、煤矸石粒径及进水流速对煤矸石吸附去除DOM的影响.结果表明:煤矸石对DOM的吸附主要发生在煤矸石表面,其表面羟基及孔隙与DOM中各种官能团相结合形成配合物;低矿化度、小粒径煤矸石和低进水流速能够延长煤矸石吸附饱和时间,且维持一个较高的去除率,Thomas吸附模型能够很好的描述煤矸石动态吸附DOM过程.
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给水排水
ISSN: 1002-8471
Year: 2023
Issue: 10
Volume: 49
Page: 68-73
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 7
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