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Abstract:
以碱木质素、硝酸锌、硝酸铁为原料,制得碱木质素磁性介孔活性炭(LMAC),通过场发射扫描电子显微镜(SEM)和振动样品磁强计(VSM)等对LMAC的性能结构进行表征,并且研究了其对废水中苯胺的吸附行为。结果表明,所制得的LMAC BET比表面积为254.6 m~2/g,孔径分布范围在2~50 nm之间;LMAC饱和磁化强度为24.64 emu/g,表现出良好磁性能,易于回收利用;在pH值为3、吸附时间为100 min的条件下,LMAC对废水中苯胺的吸附容量为53.68 mg/g;LMAC对苯胺的吸附主要为物理吸附,并满足准二级吸附动力学特征;吸附再生实验表明,LMAC在循环利用4次之后,解析率...
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中国造纸学报
ISSN: 1000-6842
CN: 11-2075/TS
Year: 2021
Issue: 02
Volume: 36
Page: 24-31
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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