Heterogeneous reaction of NO_2 on the surface of montmorillonite particles

查看全文 作　　者：Zefeng [1,2]Zhang;Jing [1]Shang;Tong [1]Zhu;Hongjun [1]Li;Defeng [1]Zhao;Yingju [1]Liu;Chunxiang [1]Ye

机构地区：[1]College of Environmental Sciences and Engineering,Peking University,Beijing 100871,China;[2]CMA Key Laboratory for Atmospheric Physics and Environment,Nanjing University of Information Science and Technology,Nanjing 210044,China

出　　处：《Journal of Environmental Sciences》索引2012年第24卷第10期,共6页

基　　金：supported by the National Natural Science Foundation of China (No. 41005071,40490265,20637020);the National Basic Research Program of China(No. 2002CB410802 );the Special Fund of State Key Joint Laboratory of Environment Simulation and Pollution Control (No. 09K01ESPCP) 摘　　要：The studies on heterogeneous reactions over montmorillonite,which is a typical 2:1 layered aluminosilicate,will benefit to the understanding of heterogeneous reactions on clay minerals.Montmorillonite can be classified as sodium montmorillonite or calcium montmorillonite depending on the cation presented between the different layers.Using diffuse reflectance infrared Fourier transform spectroscopy(DRIFTS),the heterogeneous reaction mechanism of NO2 on the surface of montmorillonite was firstly investigated.Results showed that the reaction of NO2 on the surface of sodium and calcium montmorillonite fit a first-order kinetics,and the reaction duration of calcium montmorillonite was longer than that of sodium montmorillonite under the dry condition.For either sodium or calcium montmorillonite,the uptake coefficient decreased as humidity increased. 关键词：非均相反应表面土颗粒傅立叶变换光谱钙蒙脱石钠蒙脱石异构反应二氧化氮

相关文献

参考文献（27）
引证文献（2）
耦合文献（85）

参考文献(27)

引证文献(2)

耦合文献(85)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Heterogeneous reaction of NO_2 on the surface of montmorillonite particles

参考文献(27)

引证文献(2)

耦合文献(85)

用户提示