Formation of isocyanate species on the surface of mordenite-type zeolite catalysts for the reduction of NO by hydrocarbons with H2O

被引:6
|
作者
Kim, MH [1 ]
Nam, IS [1 ]
Kim, YG [1 ]
机构
[1] Pohang Univ Sci & Technol, Sch Environm Engn, Res Inst Ind Sci & Technol,RIST, POSTECH,Dept Chem Engn,Res Ctr Catalyt Technol, Pohang 790600, South Korea
关键词
D O I
10.1039/a804133d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Surface isocyanate species with IR bands at 2274 and 2325 cm-l play a crucial role for the maintenance of the water tolerance of HM, CuHM and CuNZA catalysts for NO reduction by hydrocarbons in the presence of H2O.
引用
收藏
页码:1771 / 1772
页数:2
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