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

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