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DOI | 10.1126/science.257.5067.227 |
Kinetics of the OH reaction with methyl chloroform and its atmospheric implications | |
Talukdar R.K.; Mellouki A.; Schmoltner A.-M.; Watson T.; Montzka S.; Ravishankara A.R. | |
发表日期 | 1992 |
ISSN | 0036-8075 |
起始页码 | 227 |
结束页码 | 230 |
卷号 | 257期号:5067 |
英文摘要 | The rate coefficients for the reaction of hydroxyl (OH) radicals with methyl chloroform (CH3CCl3) were measured between 243 and 379 kelvin with the pulsed photolysis-laser-induced fluorescence method. The measured rate coefficients at 298 and 277 kelvin were ∼20 and ∼15%, respectively, lower than earlier values. These results will increase the tropospheric OH concentrations derived from the CH3CCl3 budget analysis by ∼15%. The predicted atmospheric lifetimes of species whose main loss process is the reaction with OH in the troposphere will be lowered by 15% with consequent changes in their budgets, global warming potentials, and ozone depletion potentials. |
英文关键词 | atmospheric implication; hydroxyl radical; kinetics; methyl chloroform; ozone depletion; species lifetime; 1,1,1 trichloroethane; hydroxyl radical; article; atmosphere; priority journal |
语种 | 英语 |
来源期刊 | Science |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/245703 |
作者单位 | National Oceanic and Atmospheric Administration, Environmental Laboratories, Aeronomy Laboratory, Boulder, CO 80303, United States; Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309, United States; Climate and Diagnostic Laboratory, National Oceanic and Atmospheric Administration, Boulder, CO 80303, United States; Cooperative Institute for Research in Environmental Sciences, Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309, United States; Laboratoire de Combustion et Systemes Reactifs, Centre National de la Recherche Scientifique, 45071 Orleans Cedex 02, France; NOAA/ERL, R/E/AL2, 325 Broadway, Boulder, CO 80303, United States |
推荐引用方式 GB/T 7714 | Talukdar R.K.,Mellouki A.,Schmoltner A.-M.,et al. Kinetics of the OH reaction with methyl chloroform and its atmospheric implications[J],1992,257(5067). |
APA | Talukdar R.K.,Mellouki A.,Schmoltner A.-M.,Watson T.,Montzka S.,&Ravishankara A.R..(1992).Kinetics of the OH reaction with methyl chloroform and its atmospheric implications.Science,257(5067). |
MLA | Talukdar R.K.,et al."Kinetics of the OH reaction with methyl chloroform and its atmospheric implications".Science 257.5067(1992). |
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