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. |
入库方式: OAI收割
来源:化学研究所
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。