%0 Journal Article %T Chemical kinetics of 0H radical with HCFC.-22 and the residual life time in the troposphere %A Mu Yujing %A Yang Wenxiang %A Peng Yuexiang %A Qiu Lianxiong %J 环境科学学报(英文版) %D 1993 %I %X The rate constants for the reaction of hydroxyl radical with HCFC-22 in the temperature range of 302-382 K have been determined by using discharge flow resonance fluorescence instrument.The Arrhenius expression in units cm3.mOl-1.S-1 is given as follows: K(T)=(1.74±0.2)×10-12exp-(14.14±O.32)/RT]. The residual life time of HCFC-22 has been calculated by a competitive method Methylchloroform was selected as a reference material. %K hydroxyl %K radical %K HCFC-22 %K discharge %K flow %K resonance %K fluorescence. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=2724BDE21A08C05ADE471E3CB0387648&yid=D418FDC97F7C2EBA&vid=94C357A881DFC066&iid=E158A972A605785F&sid=283B38DAD0D068F3&eid=D397660E39E3E461&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=0&reference_num=0