安徽农业科学2011,Vol.39Issue(18):11028-11031,4.
掺杂稳定固定剂的沉积物样品吸附Cu、Zn的特征
Characteristics of Cu and Zn Adsorption onto Surficial Sediments after Spiked with Stabilitating and Immobilizing Materials
摘要
Abstract
Thermodynamics adsorption of Cu and Zn on surfacail sediments was investigated after spiked with 11 kinds of stabilitating and immobilizing materials,including Fe oxides,organic materials,clay minerals,and phosphate minerals. The results showed that both Cu and Zn adsorption on surficial sediments could be improved with the addition of hydroxyapatite and diammonium hydrogen phosphate,with increase in the maximum adsorption of Cu and Zn by 70% - 130% and above 150% , respectively, indicating that hydroxyapatite and diammonium hydrogen phosphate could be selected as potential stabilitating and immobilizing materials for surficial sediments polluted by heavy metals.关键词
铁氧化物/有机物/羟基磷灰石/磷酸氢二铵/重金属吸附Key words
Fe oxide/ Organic material/ Hydroxyapatite/ Diammonium hydrogen phosphate/ Heavy metal adsorption分类
资源环境引用本文复制引用
李西西,王晓丽,雷剑英,赵玉凤,刘瑾,梁文强,赵郭靓..掺杂稳定固定剂的沉积物样品吸附Cu、Zn的特征[J].安徽农业科学,2011,39(18):11028-11031,4.基金项目
国家重点基础研究发展计划973项目(2004CB418501) (2004CB418501)
2010年中南民族大学大学生科研创新基金项目. ()