Degradation of atrazine photoinduced by Fe(III)-pyruvate complexes in the aqueous solution
文献类型:期刊论文
作者 | Zhang, Changbo; Wang, Lei; Pan, Gang; Wu, Feng; Deng, Nansheng; Mailhot, Gilles; Mestankova, Hana; Bolte, Michele |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2009-09-30 |
卷号 | 169期号:1页码:772-779 |
关键词 | Fe(III) Pyruvate Atrazine Hydroxyl radical Photodegradation |
中文摘要 | The composition and photochemical properties of the Fe(III)-Pyr complexes in the aqueous solution was studied in this work. Fe(III) was complexed by Pyr in the ratio of 1:3. The photochemical processes occurred in the Fe(Ill)-Pyr system was studied in detail. Fe(II) was the main intermediate product. DMPO was used as scavenger to determine the active radicals, such as (center dot)OH, CO(3)(center dot-), CO(2)(center dot-), H(center dot), and RCO(2)(center dot) by ESR. Photodegradation of atrazine induced by the photolysis of Fe(III)-Pyr was studied and the reaction kinetics fitted the first order reaction. Parameters such as pH, the initial concentrations of Fe(III), pyruvate (Pyr) and atrazine were all investigated. Photoproducts were detected by the LC-MS and the photodegradation scheme was proposed. (center dot)OH radical was the main pathway of atrazine degradation. (C) 2009 Elsevier B.V. All rights reserved. |
WOS记录号 | WOS:000268967200107 |
源URL | [http://ir.rcees.ac.cn/handle/311016/21657] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Zhang, Changbo,Wang, Lei,Pan, Gang,et al. Degradation of atrazine photoinduced by Fe(III)-pyruvate complexes in the aqueous solution[J]. JOURNAL OF HAZARDOUS MATERIALS,2009,169(1):772-779. |
APA | Zhang, Changbo.,Wang, Lei.,Pan, Gang.,Wu, Feng.,Deng, Nansheng.,...&Bolte, Michele.(2009).Degradation of atrazine photoinduced by Fe(III)-pyruvate complexes in the aqueous solution.JOURNAL OF HAZARDOUS MATERIALS,169(1),772-779. |
MLA | Zhang, Changbo,et al."Degradation of atrazine photoinduced by Fe(III)-pyruvate complexes in the aqueous solution".JOURNAL OF HAZARDOUS MATERIALS 169.1(2009):772-779. |
入库方式: OAI收割
来源:生态环境研究中心
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