| 介质阻挡放电联合催化臭氧化降解甲苯 |
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| 引用本文： | 黄炯,杨利娴,龙丽萍,冯发达,付名利,吴军良,黄碧纯,叶代启. 介质阻挡放电联合催化臭氧化降解甲苯[J]. 环境工程学报, 2010, 4(6): 1373-1378 |
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| 作者姓名： | 黄炯 杨利娴 龙丽萍 冯发达 付名利 吴军良 黄碧纯 叶代启 |
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| 作者单位： | 1.华南理工大学环境科学与工程学院，广州 510006；2.华南理工大学工业聚集区污染控制与生态修复教育部重点实验室，广州 510006,1.华南理工大学环境科学与工程学院，广州 510006；2.华南理工大学工业聚集区污染控制与生态修复教育部重点实验室，广州 510006,1.华南理工大学环境科学与工程学院，广州 510006；2.华南理工大学工业聚集区污染控制与生态修复教育部重点实验室，广州 510006,1.华南理工大学环境科学与工程学院，广州 510006；2.华南理工大学工业聚集区污染控制与生态修复教育部重点实验室，广州 510006,1.华南理工大学环境科学与工程学院，广州 510006；2.华南理工大学工业聚集区污染控制与生态修复教育部重点实验室，广州 510006,1.华南理工大学环境科学与工程学院，广州 510006；2.华南理工大学工业聚集区污染控制与生态修复教育部重点实验室，广州 510006,1.华南理工大学环境科学与工程学院，广州 510006；2.华南理工大学工业聚集区污染控制与生态修复教育部重点实验室，广州 510006,1.华南理工大学环境科学与工程学院，广州 510006；2.华南理工大学工业聚集区污染控制与生态修复教育部重点实验室，广州 510006 |
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| 基金项目： | 国家自然科学基金资助项目（50978103）；国家教育部博士点基金（20070561042）；国家高技术研究发展计划(863)项目(2006AA06A310)；广东高校科技成果转化项目(cgzhzd0803) |
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| 摘 要： | 采用介质阻挡放电区后结合MnOx/Al2O3/发泡镍去除甲苯,考察甲苯进气方式、臭氧产生方法及湿度对甲苯与O3同时去除的影响。结果表明,O3是等离子体区后催化降解甲苯的主要物种,介质阻挡放电联合催化臭氧化可实现甲苯及O3的同时高效去除。输入电压为9.0 kV时,甲苯的去除效率达92.8%,在80 min内O3的去除效率维持在99%以上。水蒸气对催化剂催化分解臭氧的活性没有直接的影响,O3浓度较高时湿度对甲苯降解效率的影响很小。GC-MS分析结果表明,甲苯降解的主要气相副产物有烷烃、酸、酮和含苯环有机物,提出了甲苯的降解途径。
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| 关 键 词： | 甲苯 介质阻挡放电 催化 臭氧化 |
Decomposition of toluene by dielectric barrier discharge comnbined with catalytic ozonation |
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| Huang Jiong,Yang Lixian,Long Liping,Feng Fad,Fu Mingli,Wu Junliang,Huang Bichun and Ye Daiqi. Decomposition of toluene by dielectric barrier discharge comnbined with catalytic ozonation[J]. Techniques and Equipment for Environmental Pollution Control, 2010, 4(6): 1373-1378 |
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| Authors: | Huang Jiong Yang Lixian Long Liping Feng Fad Fu Mingli Wu Junliang Huang Bichun Ye Daiqi |
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| Affiliation: | 1. College of Environmental Science and Engineering, South China University of Technology, Guangzhou 510006,China; 2. Key Lab of Ministry of Education for Pollution Control and Ecosystem Restoration in Industry Clusters, South China University of Technolo,1. College of Environmental Science and Engineering, South China University of Technology, Guangzhou 510006,China; 2. Key Lab of Ministry of Education for Pollution Control and Ecosystem Restoration in Industry Clusters, South China University of Technolo,1. College of Environmental Science and Engineering, South China University of Technology, Guangzhou 510006,China; 2. Key Lab of Ministry of Education for Pollution Control and Ecosystem Restoration in Industry Clusters, South China University of Technolo,1. College of Environmental Science and Engineering, South China University of Technology, Guangzhou 510006,China; 2. Key Lab of Ministry of Education for Pollution Control and Ecosystem Restoration in Industry Clusters, South China University of Technolo,1. College of Environmental Science and Engineering, South China University of Technology, Guangzhou 510006,China; 2. Key Lab of Ministry of Education for Pollution Control and Ecosystem Restoration in Industry Clusters, South China University of Technolo,1. College of Environmental Science and Engineering, South China University of Technology, Guangzhou 510006,China; 2. Key Lab of Ministry of Education for Pollution Control and Ecosystem Restoration in Industry Clusters, South China University of Technolo,1. College of Environmental Science and Engineering, South China University of Technology, Guangzhou 510006,China; 2. Key Lab of Ministry of Education for Pollution Control and Ecosystem Restoration in Industry Clusters, South China University of Technolo and 1. College of Environmental Science and Engineering, South China University of Technology, Guangzhou 510006,China; 2. Key Lab of Ministry of Education for Pollution Control and Ecosystem Restoration in Industry Clusters, South China University of Technolo |
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| Abstract: | |
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| Keywords: | toluene dielectric barrier discharge(DBD) catalysis ozonation |
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