环境工程学报2012,Vol.6Issue(7):2138-2142,5.
污泥活性炭净水剂的制备及表征
Preparation and characterization of sludge activated carbon
摘要
Abstract
Using five different kinds of sludge produced by different wastewater treatment plants as raw ma- terials, sludge activated carbon was made by ZnC12 activation method (the mass ratio of ZnC12and sludge was 3: 5, time of activation was 24 h, carbonization temperature was 550℃ ,carbonization time was 1 h). BET surface area, particle size distribution, pore size distribution, functional groups and leaching toxicity were characterized to evaluate the adsorption performance of sludge activated carbon. After the analysis, it was initially determined that sludge activated carbon obtained after chemical modification had good adsorption properties. From a technical point of view, the application of sludge activated carbon in wastewater treatment is feasible.关键词
污泥活性炭/净水剂/特性表征/吸附Key words
sludge activated carbon/water purifying agent/characterization/adsorption分类
资源环境引用本文复制引用
姚宏,张士超,沈燕,袁鑫..污泥活性炭净水剂的制备及表征[J].环境工程学报,2012,6(7):2138-2142,5.基金项目
国家自然科学基金资助项目 ()
北京市自然科学基金资助项目 ()
内蒙古科技厅引导金项目 ()