Decomposition of hexachlorobenzene over Al2O3 supported metal oxide catalysts
文献类型:期刊论文
作者 | Zhang Lifei ; Zheng Minghui ; Zhang Bing ; Liu Wenbin ; Gao Lirong ; Ba Te ; Ren Zhiyuan ; Su Guijin |
刊名 | JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
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出版日期 | 2008 |
卷号 | 20期号:12页码:1523-1526 |
关键词 | dechlorination hexachlorobenzene (HCB) alumina metal oxides |
英文摘要 | Decomposition of hexachlorobenzene (HCB) was investigated over several metal oxides (i.e., MgO, CaO, BaO, La2O3, CeO2, MnO2, Fe2O3, and Co3O4) supported on Al2O3, which was achieved in closed system at a temperature of 300 degrees C. Catalysts were prepared by incipient wetness impregnation with different metal oxides loading and impregnating solvents. The decomposition efficiency of different catalysts for this reaction depends on the nature of the metal oxide used, and Al2O3 supported La2O3 was found to be the most active one. Pentachlorobenzene (PeCB), and all tetrachlorobenzene (TeCB), trichlorobenzene (TrCB), and dichlorobenzene (DCB) isomers were detected after the decomposition reaction, indicating that the decomposition was mainly a dechlorination process. The detection of all lower chlorinated benzenes suggested the complexity of decomposition and the presence of more than one dechlorination pathway. |
WOS记录号 | WOS:000261835500020 |
源URL | [http://ir.rcees.ac.cn/handle/311016/21929] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Zhang Lifei,Zheng Minghui,Zhang Bing,et al. Decomposition of hexachlorobenzene over Al2O3 supported metal oxide catalysts[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2008,20(12):1523-1526. |
APA | Zhang Lifei.,Zheng Minghui.,Zhang Bing.,Liu Wenbin.,Gao Lirong.,...&Su Guijin.(2008).Decomposition of hexachlorobenzene over Al2O3 supported metal oxide catalysts.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,20(12),1523-1526. |
MLA | Zhang Lifei,et al."Decomposition of hexachlorobenzene over Al2O3 supported metal oxide catalysts".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 20.12(2008):1523-1526. |
入库方式: OAI收割
来源:生态环境研究中心
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