文档介绍：11 1
第 23卷 3期城市环境与城市生态
26 2010年 6月 URBAN ENVIR0NMENT & URBAN EC0L0GY
4种吸附剂对对氯苯酚的吸附性能
于群,余宗莲,樊玉清,李茜
(中国海洋大学环境科学与工程学院,海洋环境与生态教育部重点实验室,青岛 266100)
摘要:研究了常温(18~C)条件下粉末活性炭(PAC)、颗粒活性炭(GAC)、天然膨润土和天然海泡石 4种吸附剂对对
氯苯酚(4一cP)的静态吸附规律,考察了投加灭活活性污泥对吸附性能的影响。结果表明:4种吸附剂对 4一cP的吸附
符合 I_~nsmiur和Freundlich吸附等温式,且吻合良好;4种吸附剂对 4一cP的饱和吸附量不同,大小顺序为:PAC>GAC
>天然膨润土>天然海泡石;灭活活性污泥与 4种吸附剂共存时,降低了 4种吸附剂对 4一cP的吸附能力。
关键词:活性炭;天然膨润土;天然海泡石;对氯苯酚;吸附性能
中图分类号: 文献标识码:A 文章编号:(K)10088(原i002—1264)(2010)03-0026-04
. Adsorptive Capacity4-Chlorophenol of by FourAdsorbents
YUQun,SHE Zong—lian,FAN Yu-qing,LI Qian .
(key Laboratory of Marine Environmental Science and Ecology,Ministry of Education,College andEcology,Ministry of Science Environmental Marine of Laboratory (key
of the Environmental Science and Engineering,Ocean University of China,Qingdao of Engineering,Oceanand 266100,China) Science University Environmental the of .
Abstract:At the normal temperature(18~C),the adsorptive pattern of powdered activated carbon(PAC),granular activated powdered of Abstract:At temperature(18~C),thepattern normal the adsorptive
activated carbon(GAC),natural bentonite and natural sepiolite for 4-Chlorophenol were studied,respectively, studied,respectively, were 4-Chlorophenol well for sepiolite carbon(GAC),natural natural and bentonite activated
a8 theinfluenceinactivatedof sl