中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study SO2 effect on the selective catalytic reduction of NOx with propene over Ag/Al2O3 by in situ DRIFTS

文献类型:期刊论文

作者Wu Qiang; Gao Hongwei; He Hong
刊名CHINESE JOURNAL OF CATALYSIS
出版日期2006
卷号27期号:5页码:403-408
关键词silver alumina nitrogen oxide sulfur dioxide propene selective catalytic reduction in situ diffuse reflectance infrared Fourier transform spectroscopy sulfate species
英文摘要In situ diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) was used to investigate the effect of SO2 on the selective catalytic reduction (SCR) of NOx by C3H6 over an Ag/Al2O3 catalyst. The DRIFTS spectra showed an obvious blue shift in the band of sulfate species when its coverage over Ag/Al2O3 was increased. The sulfate species not only inhibited the formation of NO3-, but also suppressed the reaction of enolic species or acetate species with NO3- to form -NCO species. These behaviors are responsible for the deactivation of Ag/Al2O3 during the SCR of NOx by C3H6 in the presence of SO2.
WOS记录号WOS:000238200000009
源URL[http://ir.rcees.ac.cn/handle/311016/22932]  
专题生态环境研究中心_大气环境科学实验室
推荐引用方式
GB/T 7714
Wu Qiang,Gao Hongwei,He Hong. Study SO2 effect on the selective catalytic reduction of NOx with propene over Ag/Al2O3 by in situ DRIFTS[J]. CHINESE JOURNAL OF CATALYSIS,2006,27(5):403-408.
APA Wu Qiang,Gao Hongwei,&He Hong.(2006).Study SO2 effect on the selective catalytic reduction of NOx with propene over Ag/Al2O3 by in situ DRIFTS.CHINESE JOURNAL OF CATALYSIS,27(5),403-408.
MLA Wu Qiang,et al."Study SO2 effect on the selective catalytic reduction of NOx with propene over Ag/Al2O3 by in situ DRIFTS".CHINESE JOURNAL OF CATALYSIS 27.5(2006):403-408.

入库方式: OAI收割

来源:生态环境研究中心

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