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VOCs在活性炭纤维上吸附性能的研究
引用本文:薛文平,孙辉,姜莉莉,马春,张新欣.VOCs在活性炭纤维上吸附性能的研究[J].大连工业大学学报,2007,26(2).
作者姓名:薛文平  孙辉  姜莉莉  马春  张新欣
摘    要:采用吸附法去除室内挥发性有机污染物VOCs,以活性炭纤维(ACF)作为吸附剂,用苯、甲苯作为VOCs的代表物,对影响活性炭纤维吸附性能的入口气体浓度、气体混合、物化性质、填充密度等因素进行了探讨.实验结果表明,初始浓度大则穿透时间短;甲苯比苯更易被吸附;苯和甲苯混合吸附时,吸附能力强的甲苯有置换吸附能力弱的苯的现象发生;填充密度对穿透时间与饱和时间有影响,密度大利于吸附.

关 键 词:挥发性有机污染物(VOCs)  活性炭纤维  穿透曲线

Adsorption performance of VOCs onto activated carbon fiber
XUE Wen-ping,SUN Hui,JIANG Li-li,MA Chun,ZHANG Xin-xin.Adsorption performance of VOCs onto activated carbon fiber[J].Journal of Dalian Dalian Polytechnic University,2007,26(2).
Authors:XUE Wen-ping  SUN Hui  JIANG Li-li  MA Chun  ZHANG Xin-xin
Abstract:VOCs indoor after removed with activated carbon fiber was determined,in which benzene and toluene were used as representatives of VOCs.The results showed that the breakthrough time decreased with arise in initial concentration,and the adsorption of toluene was easier than that of benzene.It was happened that the benzene adsorbed in activated carbon fiber could be replaced by toluene when the mixture of benzene and toluene was adsorbed.The increased filling density was favored on adsorption.
Keywords:VOCs  activated carbon fiber(ACF)  breakthrough curve
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