罗勒烯臭氧化液相反应机制的量子化学模拟计算

被引:2
作者
柏静
张晨曦
赵宇阳
张庆竹
孙孝敏
机构
[1] 山东大学环境研究院
基金
高等学校博士学科点专项科研基金;
关键词
罗勒烯; 臭氧化; 溶剂化效应; 平衡常数;
D O I
暂无
中图分类号
O621.2 [有机化合物性质];
学科分类号
摘要
挥发性有机物(VOCs)作为光化学反应的前体物对环境大气的组成有重要影响。其中罗勒烯与臭氧发生反应生成二次气溶胶和活性中间体,对整个大气环境和人体健康都会造成很大影响。采用PCM溶剂化模型,结合相应的量子化学计算在MPWB1K/6-31G**水平下计算了罗勒烯臭氧化的水相反应机理,提供了主要通道在气液相中的反应物和产物的吉布斯自由能数据。根据反应物和产物在不同相中的吉布斯自由能,得到气相和液相中各基元反应的平衡常数。本研究的理论计算结果可以为实验研究提供理论上的依据和预测。
引用
收藏
页码:196 / 200
页数:5
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