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
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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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