Degradation of 2,4,6-Trichlorophenol Using Hydrogen Peroxide Catalyzed by Nanoscale Zero-Valent Iron Supported on Ion Exchange Resin
文献类型:期刊论文
作者 | Tai, Chao; She, Jiaping; Yin, Yongguang; Zhao, Tongqian; Wu, Li |
刊名 | JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY
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出版日期 | 2016-06 |
卷号 | 16期号:6页码:5850-5855 |
关键词 | 2,4,6-Trichlorophenol Nanoscale Zero-Valent Iron Hydrogen Peroxide Degradation Heterogeneous Catalysis |
英文摘要 | Nanoscale zero-valent iron (NZVI) supported on ion exchange resin was prepared and characterized by scanning electron microscope and energy dispersive spectroscopy, with a simple model developed for describing the catalyst. The degradation of 2,4,6-trichlorophenol (2,4,6-TCP) by hydrogen peroxide using NZVI supported on ion exchange resin as the catalyst, was studied. The results showed that 2,4,6-TCP with a concentration of 1 mmol L-1 could be well degraded into low molecule weight organic acids in two hours. The optimized condition was as follows: pH, 3.0; temperature, 35 degrees C; catalyst dosage, 1.5 g; and hydrogen peroxide, 0.16 mmol L-1. The catalyst has good reusability, with no catalytic efficiency decreasing even after ten times recycles. A possible mechanism of 2,4,6-TCP degradation was proposed, based on the products indentified by GC-MS after derived using trimethylsulfonium hydroxide. |
收录类别 | SCI |
源URL | [http://ir.rcees.ac.cn/handle/311016/35830] ![]() |
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 | Tai, Chao,She, Jiaping,Yin, Yongguang,et al. Degradation of 2,4,6-Trichlorophenol Using Hydrogen Peroxide Catalyzed by Nanoscale Zero-Valent Iron Supported on Ion Exchange Resin[J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,2016,16(6):5850-5855. |
APA | Tai, Chao,She, Jiaping,Yin, Yongguang,Zhao, Tongqian,&Wu, Li.(2016).Degradation of 2,4,6-Trichlorophenol Using Hydrogen Peroxide Catalyzed by Nanoscale Zero-Valent Iron Supported on Ion Exchange Resin.JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,16(6),5850-5855. |
MLA | Tai, Chao,et al."Degradation of 2,4,6-Trichlorophenol Using Hydrogen Peroxide Catalyzed by Nanoscale Zero-Valent Iron Supported on Ion Exchange Resin".JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 16.6(2016):5850-5855. |
入库方式: OAI收割
来源:生态环境研究中心
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