水资源与水工程学报2016,Vol.27Issue(1):114-118,5.DOI:10.11705/j.issn.1672-643X.2016.01.20
改性细菌纤维素硫酸酯对Pb(Ⅱ)吸附性能的影响
Influnce on adsorption property modified bacterial cellulose sulfate to Pb (Ⅱ)
摘要
Abstract
Taking bacterial cellulose (BC) as raw material,the paper prepared a modified bacterial cellulose sulphate adsorption material and carried out characterization analysis.It took the removal of Pb (Ⅱ) which is a typical heavy metal pollutant as the target,and investigated the impact of different reaction time,pH value of solution and reaction temperature on the adsorption behavior of Pb (Ⅱ).The results showed that the adsorption capacity of modified bacterial cellulose has been improved.The amount of adsorption on Pb (Ⅱ) by the material increases with the increase of pH and decreases with the increase of temperature.The adsorption process fits two stage reaction equation and Langmuir equation.关键词
细菌纤维素/硫酸酯/改性/吸附/重金属去除Key words
bacterial cellulose/sulfate/modification/adsorption/heavy metal removal分类
资源环境引用本文复制引用
王吟,孙凤玲,杨一琼..改性细菌纤维素硫酸酯对Pb(Ⅱ)吸附性能的影响[J].水资源与水工程学报,2016,27(1):114-118,5.基金项目
长江水环境教育部重点实验室开放课题(YRWEF201503) (YRWEF201503)
上海高校青年教师培养资助计划项目(ZZSLG14015) (ZZSLG14015)