中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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