化工进展2012,Vol.31Issue(4):938-942,5.
累托石对水中扑尔敏的吸附性能
Adsorption of chlorpheniramine from water by rectorite
王小雨 1吕国诚 1王乾乾 2朱忠军 3李朝晖 4毛飞 1吴丽梅1
作者信息
- 1. 中国地质大学材料科学与工程学院,北京100083
- 2. 中国地质大学珠宝学院,北京100083
- 3. 中国环境科学学会,北京100082
- 4. 中国地质大学材料科学与工程学院,北京100083/Geosciences Department, University of Wisconsin-Parkside, Kenosha, WI53141-2000, US
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摘要
Abstract
This paper investigated the removal efficiency of rectorite on chlorpheniramine(CPM).Adsorption of CPM by rectorite was discussed under different time,concentration and pH conditions.Experimental results showed that the removal efficiency on CPM increased quickly first then slowed down with time;and the adsorption equilibrium reached in 22 hrs.Based on the Langmuir model analysis,the maximum adsorption capacity of rectorite on CPM is 121.76 mg/g at room temperature.Besides,the adsorption kinetics could be better described by the pseudo-second-order-model,and the optimal adsorption occurred in alkaline condition.关键词
累托石/扑尔敏/吸附Key words
rectorite/chlorpheniramine/adsorption分类
资源环境引用本文复制引用
王小雨,吕国诚,王乾乾,朱忠军,李朝晖,毛飞,吴丽梅..累托石对水中扑尔敏的吸附性能[J].化工进展,2012,31(4):938-942,5.