中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental investigation of incremental reactivity of di-tert-butyl peroxide

文献类型:期刊论文

作者Du Lin; Xu YongFu; Ge MaoFa; Jia Long; Yao Li
刊名Chinese science bulletin
出版日期2007-06-01
卷号52期号:12页码:1629-1634
关键词Di-tert-butyl peroxide Smog chamber Photochemical reactions Photochemical smog Incremental reactivity
ISSN号1001-6538
DOI10.1007/s11434-007-0243-8
通讯作者Xu yongfu(xyf@mail.iap.ac.cn)
英文摘要Large quantities of di-tert-butyl peroxide (dtbp) have been emitted into the troposphere due to human activities. its role in the atmospheric photochemical reaction has not been understood. this study presents the results of the photochemical reactions of dtbp and nox, which have been simulated in a self-made smog chamber under the temperature of (29:0)degrees c. both the wall decays of ozone and no2 could be neglected, compared to the results in simulative experiments. the effective intensity of uv light used in the experiments was 1.28x10(-3) s(-1), which was expressed by the rate constant of no2 pholtolysis in purified air. the reaction mechanism was proposed according to our results and reports of other researchers. the maximum values of incremental reactivity (ir) in the three simulative expediments were 9.53 x 10(-2), 5.23x10(-2) and 3.78x10(-2), respectively. the incremental reactivity decreased with the increase of initial concentrations of dtbp. the ir value of dtbp obtained in this study was comparable to that of acetylene reported in our previous research.
WOS关键词BOND-DISSOCIATION ENTHALPIES ; ATMOSPHERIC CONDITIONS ; RATE CONSTANTS ; HIGH-PRESSURE ; DECOMPOSITION ; PHOTOLYSIS ; CHAMBER ; OZONE ; AIR
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000247578400008
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2380958
专题中国科学院大学
通讯作者Xu YongFu
作者单位1.Chinese Acad Sci, Inst Atmospher Phys, State Key Lab Atmospher Boundary Layer Phys & Atm, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Inst Chem, State Key Lab Struct Chem Unstable & Stable Speci, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
4.Beijing Normal Univ, Res Ctr Atmospher Environm, Beijing 100875, Peoples R China
推荐引用方式
GB/T 7714
Du Lin,Xu YongFu,Ge MaoFa,et al. Experimental investigation of incremental reactivity of di-tert-butyl peroxide[J]. Chinese science bulletin,2007,52(12):1629-1634.
APA Du Lin,Xu YongFu,Ge MaoFa,Jia Long,&Yao Li.(2007).Experimental investigation of incremental reactivity of di-tert-butyl peroxide.Chinese science bulletin,52(12),1629-1634.
MLA Du Lin,et al."Experimental investigation of incremental reactivity of di-tert-butyl peroxide".Chinese science bulletin 52.12(2007):1629-1634.

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来源:中国科学院大学

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