摘要
以激光磁共振方法研究氮氧化物与二氯甲烷、三氯甲烷、四氯甲烷、1、2—二氯乙烷在紫外光照射和火花放电条件下的化学反应,实验结果表明氯代烷烃与NO/NO2在火花放电、紫外光照射条件下发生快速化学反应.所获得的信息对了解大气化学反应及光化学烟雾有着重要的意义.
Chemical reaction between nitrogen oxides and dichloromethane, trich - loromethane, tetrach loromethane and 1,2-dichloroethane Lave been studied by Laser Magnetic Resoance through determination of NO/NO_2 signals. In ultra-violet light and spark discharge respectively, dichloromethane,trichloromethane, tetrachloromethane and 1,2-dichloroethane can react with NO/NO2 rapidly. All ofthem are of great importance for understanding atmospheric chemical reaction and photochemical smog.
出处
《波谱学杂志》
CAS
CSCD
北大核心
1997年第6期463-468,共6页
Chinese Journal of Magnetic Resonance
基金
国家自然科学基金!29777023
波谱与原子分子物理国家重点实验室资助
关键词
氮氧化物
氯代烷烃
激光磁共振
火花放电
Nitrogen oxides, Dichloromethane trichloromethane, Tetrachloromethane, 1, 2 - Dich- loroethane, LMR, Ultra-violet Light, Spark discharge