郑州大学学报(工学版)2013,Vol.34Issue(3):117-120,4.DOI:10.3969/j.issn.1671-6833.2013.03.028
改性沸石对水溶液中甲基橙的吸附动力学研究
Kinetics Study on Methyl Orange Adsorption from Aqueous Solution with Modified Zeolite
摘要
Abstract
The adsorption property of magnesium hydroxide modified zeolite for Methyl Orange (MO) in aqueous solution was studied.The adsorption curves were analyzed at different MO concentration and adsorption time using pseudo-second order kinetic equation,Elovich equation.The kinetic adsorption mechanism was studied.The result showed that the adsorption of MO on Mg(OH)2/zeolite is a complex heterogeneous diffusion chemical adsorption process.The intraparticlar diffusion equation indicated that the adsorption rate of MO was controlled by the combination of film diffusion and intraparticle diffusion.关键词
氢氧化镁/改性沸石/动力学/甲基橙Key words
magnesium hydroxide / modified zeolite / kinetic / methyl orange (MO)分类
资源环境引用本文复制引用
邹卫华,高帅鹏,陈钦佩,古永娜,刘明,边会婷..改性沸石对水溶液中甲基橙的吸附动力学研究[J].郑州大学学报(工学版),2013,34(3):117-120,4.基金项目
河南省科技攻关计划项目(102102210103) (102102210103)
郑州大学大学生创新性实验计划项目(2011cxsy088) (2011cxsy088)