FT-IR operando study on selective catalytic reduction of NOx species by ammonia: A comparison between zeolitic and GAPON compounds

2006 ◽  
Vol 113 (1-2) ◽  
pp. 87-93 ◽  
Author(s):  
F. Romero Sarria ◽  
O. Marie ◽  
P. Bazin ◽  
J. Saussey ◽  
J. Lesage ◽  
...  
2018 ◽  
Vol 8 (4) ◽  
pp. 1028-1038 ◽  
Author(s):  
Ramon Oord ◽  
Joel E. Schmidt ◽  
Bert M. Weckhuysen

Using in situ FT-IR and operando UV-vis-NIR DRS, performed on a series of different Cu–ion-exchanged SSZ-13 zeolites, both a mono-nuclear site or a dimeric copper active site are consistent for methane-to-methanol activation.


2020 ◽  
Vol 10 (16) ◽  
pp. 5525-5534 ◽  
Author(s):  
Jialiang Gu ◽  
Bingjun Zhu ◽  
Rudi Duan ◽  
Yan Chen ◽  
Shaoxin Wang ◽  
...  

MnOx–FeOx-Loaded silicalite-1 catalysts exhibit high NOx conversion at low temperatures.


RSC Advances ◽  
2020 ◽  
Vol 10 (67) ◽  
pp. 40948-40959
Author(s):  
Caixia Liu ◽  
Huijun Wang ◽  
Yalian Bi ◽  
Ziyin Zhang

The roles of Fe3+ and SO42− are different at low and high temperatures due to their interaction. It is the appropriate contents of Fe3+ and SO42− that can result in high NH3-SCR activity at varying temperatures.


2021 ◽  
Vol 132 (2) ◽  
pp. 655-669
Author(s):  
Jiebing Li ◽  
Jiawen Luo ◽  
Zhongxian Song ◽  
Haiyan Kang ◽  
Yanli Mao ◽  
...  

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