Photochemical degradation of environmentally persistent perfluorooctanoic acid (PFOA) in the presence of Fe(III)
文献类型:期刊论文
作者 | Wang, Yuan ; Zhang, Peng Yi ; Pan, Gang ; Chen, Hao |
刊名 | CHINESE CHEMICAL LETTERS
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出版日期 | 2008-03 |
卷号 | 19期号:3页码:371-374 |
关键词 | perfluorooctanoic acid iron(III) photochemical degradation 254 nm UV light |
英文摘要 | Environmentally persistent and bioaccumulative perfluorooctanic acid (PFOA) was difficult to be decomposed under the irradiation of 254 nm UV light. However, in the presence of 80 mu mol/L Fe(III), 80% of PFOA with initial concentration of 48 mu mol/L (20 mg/L) was effectively degraded and 47.8% of fluorine atoms in PFOA molecule were transformed into inorganic fluoride ion after 4 h reaction. Shorter chain perfluorocarboxylic acids bearing C-3-C-7 and fluoride ion were detected and identified by LC/MS and IC as the degradation products in the aqueous solution. It was proposed that complexes of PFOA with Fe(III) initiated degradation of PFOA irradiated with 254 nm UV light. (c) 2007 Peng Yi Zhang. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved. |
WOS记录号 | WOS:000256867500032 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22013] ![]() |
专题 | 生态环境研究中心_环境纳米材料实验室 |
推荐引用方式 GB/T 7714 | Wang, Yuan,Zhang, Peng Yi,Pan, Gang,et al. Photochemical degradation of environmentally persistent perfluorooctanoic acid (PFOA) in the presence of Fe(III)[J]. CHINESE CHEMICAL LETTERS,2008,19(3):371-374. |
APA | Wang, Yuan,Zhang, Peng Yi,Pan, Gang,&Chen, Hao.(2008).Photochemical degradation of environmentally persistent perfluorooctanoic acid (PFOA) in the presence of Fe(III).CHINESE CHEMICAL LETTERS,19(3),371-374. |
MLA | Wang, Yuan,et al."Photochemical degradation of environmentally persistent perfluorooctanoic acid (PFOA) in the presence of Fe(III)".CHINESE CHEMICAL LETTERS 19.3(2008):371-374. |
入库方式: OAI收割
来源:生态环境研究中心
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