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Abstract:
采用十六烷基三甲基溴化铵(CTMAB)对伊利石进行改性,利用红外光谱、扫描电镜、X射线衍射及热重分析对吸附剂进行结构表征.研究了改性吸附剂对活性艳蓝K-GR的吸附性能.结果表明,最佳吸附条件为:pH 3,吸附剂用量0.3g,CTMAB/伊利石质量比0.125.吸附过程符合准二级动力学方程,吸附等温线可以很好地用Langmuir模型描述.在热力学研究中,△G0 <0,△H0 >0,△S0>0,说明吸附过程是自发、吸热和熵增加的过程.
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环境工程学报
ISSN: 1673-9108
Year: 2016
Issue: 9
Volume: 10
Page: 4827-4831
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 0
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