Abstract:
利用碱水热处理的粉煤灰漂珠,通过超声辅助液相还原法制备了漂珠负载纳米铁镍(CFA-nZVI/Ni)并进行表征.同时探究了2,4-DCP初始浓度、pH值、反应温度、材料投加量等因素对2,4-DCP去除的影响并考察复合材料的易回收能力.结果表明,纳米铁镍成功负载于漂珠表面且分散性良好,并且复合材料具备漂浮性,可减少回收纳米材料的难度;CFA-nZVI/Ni增强了nZVI/Ni对2,4-DCP的去除能力,当2,4-DCP初始浓度为20 mg/L,初始pH值为6,温度为25℃,材料投加量为3.0 g/L时,2,4-DCP可在180 min内完全去除;反应过程符合修正的一级反应动力学方程.
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应用化工
ISSN: 1671-3206
Year: 2023
Issue: 1
Volume: 52
Page: 28-33
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: 5
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