中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Atmospheric oxidation of selected chlorinated alkenes by O-3, OH, NO3 and Cl

文献类型:期刊论文

作者Zhang, Qun1,2; Chen, Yi3; Tong, Shengrui3; Ge, Maofa3; Shenolikar, Justin4; Johnson, Matthew S.4; Wang, Yifeng5; Tsona, Narcisse T.1; Mellouki, Abdelwahid6; Du, Lin1,2
刊名ATMOSPHERIC ENVIRONMENT
出版日期2017-12-01
卷号170页码:12-21
关键词Chlorinated Alkene Rate Constant Reaction Mechanism Kinetics Gas Chromatography
英文摘要An experimental study on the 3-chloro-2-methyl-1-propene (CMP), 2,3-dichloropropene (DCP) and 3,4-dichlorobutene (DCB) reactions with atmospheric oxidants at (298 +/- 1) K and atmospheric pressure is reported. Rate constants for the gas phase reactions of the three chlorinated alkenes with O-3, OH and NO3 radicals and Cl atom were determined in a 100 L Teflon reactor by gas chromatography with flame ionization detector (GC-FID). The obtained rate constants are (3.03 +/- 0.15) x 10(-18), (3.83 +/- 130) x 10(-11), (1.99 +/- 0.19) x 10(-14), and (2.40 +/- 0.41) x 10(-10) cm(3) molecule(-1) s(-1) for CMP reactions with O-3, OH, NO3, and CI, respectively, (4.62 +/- 1.41) x 10(-20), (1.37 +/- 1.02) x 10(-11), (1.45 +/- 0.15) x 10(-15) and (130 +/- 0.99) x 10(-11) cm(3) molecule(-1) s(-1) for DCP reactions and (2.09 +/- 0.24) x 10(-19), (1.45 +/- 0.59) x 10(-11), (3.00 +/- 0.82) x 10(-16) and (1.91 +/- 0.19) x 10(-10) cm(3) molecule(-1) s(-1) for DCB reactions. The CMP reaction products were detected and possible reaction mechanisms of their formation were proposed. Chioroacetone was found to be the major product in all four oxidation reactions. The loss process of CMP in the atmosphere is mostly controlled by its reaction with the OH radical during daytime and with NO3 during nighttime, with lifetimes of 3.6 h and 27.9 h respectively. Atmospheric implications of both these reactions and their potential products are discussed. (C) 2017 Elsevier Ltd. All rights reserved.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/38322]  
专题化学研究所_分子动态与稳态结构实验室
作者单位1.Shandong Univ, Environm Res Inst, Jinan 250100, Shandong, Peoples R China
2.Shandong Univ, Shenzhen Res Inst, Shenzhen 518057, Peoples R China
3.Chinese Acad Sci, State Key Lab Struct Chem Unstable & Stable Speci, Inst Chem, BNLMS, Beijing 100190, Peoples R China
4.Univ Copenhagen, Dept Chem, DK-2100 Copenhagen, Denmark
5.Shandong Univ, Sch Chem & Chem Engn, Minist Educ, Key Lab Colloid & Interface Sci, Jinan 250100, Shandong, Peoples R China
6.CNRS OSUC, ICARE, F-45071 Orleans 02, France
推荐引用方式
GB/T 7714
Zhang, Qun,Chen, Yi,Tong, Shengrui,et al. Atmospheric oxidation of selected chlorinated alkenes by O-3, OH, NO3 and Cl[J]. ATMOSPHERIC ENVIRONMENT,2017,170:12-21.
APA Zhang, Qun.,Chen, Yi.,Tong, Shengrui.,Ge, Maofa.,Shenolikar, Justin.,...&Du, Lin.(2017).Atmospheric oxidation of selected chlorinated alkenes by O-3, OH, NO3 and Cl.ATMOSPHERIC ENVIRONMENT,170,12-21.
MLA Zhang, Qun,et al."Atmospheric oxidation of selected chlorinated alkenes by O-3, OH, NO3 and Cl".ATMOSPHERIC ENVIRONMENT 170(2017):12-21.

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来源:化学研究所

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