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有机改性蒙脱土对苯酚的吸附性能研究

Ruru ZHANG, Junrong ZHANG, Zhenmin LU,Yangyang ZHANG,Yunlong ZHANG,Chunyan CAO

Advances in Fine Petrochemicals(2019)

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Abstract
通过离子交换的方法用季铵盐对蒙脱土进行有机改性,并采用静态吸附试验考察了有机改性蒙脱土对废水中苯酚的吸附性能.结果 表明在有机改性蒙脱土的用量为2 g/L,吸附时间为30 min,吸附温度为60 ℃,苯酚初始质量浓度为250 mg/L的条件下,改性蒙脱土对苯酚的去除率可达78%.有机改性蒙脱土对苯酚的吸附过程可以通过伪一级动力学方程进行描述.
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