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活性炭吸附-介质阻挡放电等离子体处理五氯酚
引用本文:屈广周,李杰,鲁娜,吴彦.活性炭吸附-介质阻挡放电等离子体处理五氯酚[J].环境化学,2010,29(1).
作者姓名:屈广周  李杰  鲁娜  吴彦
作者单位:1. 大连理工大学静电与特种电源研究所,大连,116024
2. 大连理工大学静电与特种电源研究所,大连,116024;大连理工大学环境与生命学院,大连,116024
基金项目:国家“863”计划项目(2008AA06Z308)
摘    要:研究了介质阻挡放电(DBD)与活性炭(AC)吸附相结合用于高浓度五氯酚(PCP)废水的处理.含有高浓度的PCP溶液被富集在AC上,通过DBD等离子体降解吸附在AC上的PCP,并且实现AC的循环再利用.主要考察了DBD等离子体作用条件下AC上PCP的降解效果以及3次循环处理后AC吸附等温线的变化.结果表明:随着放电电压和处理时间的增加,AC上PCP的降解效率增加,较高的电源频率有助于PCP的降解,而且经过3次吸附/处理循环后,AC仍然具有较高的吸附能力.

关 键 词:介质阻挡放电  活性炭  五氯酚  降解  

ACTIVATED CARBON ADSORPTION/DIELECTRIC BARRIER DISCHARGE PLASMA FOR TREATMENT OF PENTACHLOROPHENOL
QU Guang-zhou,LI Jie,LU Na,WU Yan.ACTIVATED CARBON ADSORPTION/DIELECTRIC BARRIER DISCHARGE PLASMA FOR TREATMENT OF PENTACHLOROPHENOL[J].Environmental Chemistry,2010,29(1).
Authors:QU Guang-zhou  LI Jie  LU Na  WU Yan
Institution:1 Institute of Electrostatics and Special Power;Dalian University of Technology;Dalian;116024;China;2 School of Environmental & Biological Science & Technology;China
Abstract:An integrated activated carbon (AC) adsorption/dielectric barrier discharge (DBD) process was applied to the treatment of high concentration pentachlorophenol (PCP) water sample.The PCP in water firstly adsorbed onto AC,and then the degradation of PCP and regeneration of exhausted AC were simultaneously carried out by DBD.The degradation effects of PCP loaded on AC after DBD plasma treatment and the changes of adsorption isotherm of three times regenerated carbon for PCP were studied.The results indicated t...
Keywords:dielectric barrier discharge  activated carbon  pentachlorophenol  degradation  
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