Contribution of isoprene to formaldehyde and ozone formation based on its oxidation products measurement in Beijing, China
文献类型:期刊论文
作者 | Pang, Xiaobing ; Mu, Yujing ; Zhang, Yujie ; Lee, Xinqing ; Yuan, Juan |
刊名 | ATMOSPHERIC ENVIRONMENT
![]() |
出版日期 | 2009-04 |
卷号 | 43期号:13页码:2142-2147 |
关键词 | Isoprene Formaldehyde (HCHO) Methacrolein (MACR) Methyl vinyl ketone (MVK) Ozone formation potential (OFP) |
中文摘要 | The atmospheric mixing ratios of methacrolein (MACR) and methyl vinyl ketone (MVK), the two specific products from isoprene oxidation in the atmosphere, were measured in Beijing from March to November, 2006. Distinct amounts of MACR and MVK were detected during vegetable growing seasons from April to October with ambient levels of 0.11-0.67 ppbv and 0.19-1.36 ppbv, respectively. The reacted isoprene and its ozone formation potentials (OFPs) in Beijing were evaluated in the range of 0.49-3.46 ppbv and 6.4-44.7 ppbv, respectively, from April to October. OFP of the reacted isoprene accounted for 10.6-23.6% of the total OFPs of VOCs (including carbonyls and isoprene) and 6.38-29.9% of the photo-chemically produced ozone. The maximum OFP of the original emitted isoprene prior to its photo-oxidation was calculated as 56.0 ppbv in August. The contribution from the reacted isoprene in Beijing to HCHO formation was also estimated to be in the range of 0.35-2.45 ppbv from April to October, which accounted for 4.6-11.5% of ambient HCHO. (C) 2009 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000265354200006 |
源URL | [http://ir.rcees.ac.cn/handle/311016/21424] ![]() |
专题 | 生态环境研究中心_大气环境科学实验室 |
推荐引用方式 GB/T 7714 | Pang, Xiaobing,Mu, Yujing,Zhang, Yujie,et al. Contribution of isoprene to formaldehyde and ozone formation based on its oxidation products measurement in Beijing, China[J]. ATMOSPHERIC ENVIRONMENT,2009,43(13):2142-2147. |
APA | Pang, Xiaobing,Mu, Yujing,Zhang, Yujie,Lee, Xinqing,&Yuan, Juan.(2009).Contribution of isoprene to formaldehyde and ozone formation based on its oxidation products measurement in Beijing, China.ATMOSPHERIC ENVIRONMENT,43(13),2142-2147. |
MLA | Pang, Xiaobing,et al."Contribution of isoprene to formaldehyde and ozone formation based on its oxidation products measurement in Beijing, China".ATMOSPHERIC ENVIRONMENT 43.13(2009):2142-2147. |
入库方式: OAI收割
来源:生态环境研究中心
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。