Heterogeneous kinetics, products, and mechanisms of ferulic acid particles in the reaction with NO3 radicals
文献类型:期刊论文
作者 | Zhang, Peng; Wen, Xiaoying; Wu, Bin; Liu, Changgeng |
刊名 | ATMOSPHERIC ENVIRONMENT
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出版日期 | 2017-10-01 |
卷号 | 152期号:0页码:172-179 |
关键词 | Methoxyphenols No3 Radicals Heterogeneous Reaction Aerosol Mass Spectrometry |
英文摘要 | Methoxyphenols, as an important component of wood burning, are produced by lignin pyrolysis and considered to be the potential tracers for wood smoke emissions. In this work, the heterogeneous reaction between ferulic acid particles and NO3 radicals was investigated. Six products including oxalic acid, 4-vinylguaiacol, vanillin, 5-nitrovanillin, 5-nitroferulic acid, and caffeic acid were confirmed by gas chromatography-mass spectrometry (GC-MS). In addition, the reaction mechanisms were proposed and the main pathways were NO3 electrophilic addition to olefin and the meta-position to the hydroxyl group. The uptake coefficient of NO3 radicals on ferulic acid particles was 0.17 +/- 0.02 and the effective rate constant under experimental conditions was (1.71 +/- 0.08) x 10(-12) cm(3) molecule(-1) s(-1). The results indicate that ferulic acid degradation by NO3 can be an important sink at night. (C) 2017 Elsevier Ltd. All rights reserved. |
源URL | [http://ir.rcees.ac.cn/handle/311016/39325] ![]() |
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, Peng,Wen, Xiaoying,Wu, Bin,et al. Heterogeneous kinetics, products, and mechanisms of ferulic acid particles in the reaction with NO3 radicals[J]. ATMOSPHERIC ENVIRONMENT,2017,152(0):172-179. |
APA | Zhang, Peng,Wen, Xiaoying,Wu, Bin,&Liu, Changgeng.(2017).Heterogeneous kinetics, products, and mechanisms of ferulic acid particles in the reaction with NO3 radicals.ATMOSPHERIC ENVIRONMENT,152(0),172-179. |
MLA | Zhang, Peng,et al."Heterogeneous kinetics, products, and mechanisms of ferulic acid particles in the reaction with NO3 radicals".ATMOSPHERIC ENVIRONMENT 152.0(2017):172-179. |
入库方式: OAI收割
来源:生态环境研究中心
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