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鸡蛋壳废料对水中磷的吸附性能研究
引用本文:张浏,冯景伟,陈云峰,巫建光.鸡蛋壳废料对水中磷的吸附性能研究[J].环境科学与技术,2011,34(6):67-70,79.
作者姓名:张浏  冯景伟  陈云峰  巫建光
作者单位:1. 安徽省环境科学研究院,安徽合肥,230001
2. 合肥工业大学土木与水利工程学院,安徽合肥,230009
基金项目:水体污染控制与治理科技重大专项(2008ZX07316-004、2008ZX07103-004); 水文水资源与水利工程科学国家重点实验室开放基金(2009490611); 安徽省科技计划项目(08010302108)
摘    要:采用吸附三价铁离子后的鸡蛋壳废料对水中的磷进行吸附,研究了溶液pH值、温度对鸡蛋壳废料吸附磷的影响,同时,分别采用Langmuir、Freundlich、Redlich-Peterson模式对293 K、313 K和333 K温度下的吸附数据进行拟合,采用假一级方程和假二级方程描述鸡蛋壳废料对水中磷的吸附动力学过程.实...

关 键 词:鸡蛋壳废料  吸附  

Adsorptive Performance of Phosphate onto Eggshell Waste
ZHANG Liu,FENG Jing-wei,CHEN Yun-feng,WU Jian-guang.Adsorptive Performance of Phosphate onto Eggshell Waste[J].Environmental Science and Technology,2011,34(6):67-70,79.
Authors:ZHANG Liu  FENG Jing-wei  CHEN Yun-feng  WU Jian-guang
Institution:ZHANG Liu1,FENG Jing-wei2*,CHEN Yun-feng1,WU Jian-guang1(1.Anhui Institute of Environmental Science,Hefei 230001,China,2.School of Civil Engineering and Water Conservancy,Hefei University of Technology,Hefei 230009,China)
Abstract:Eggshell waste which was saturated by ferric ion was used to adsorb the phosphate,the effects of solution pH values and temperature on adsorption were studied,and the equilibrium data were fitted with Langmuir,Freundlich and Redlich-Peterson models to describe the equilibrium isotherms.Kinetics data were modeled using pseudo-first-order and pseudo-second-order kinetic equations.Results showed that the solution pH value influenced the adsorption amount of eggshell waste greatly,and the maximum adsorption amo...
Keywords:eggshell waste  adsorption  phosphate  
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