The Role of H+- and Cu+-Sites for N2O Formation during NH3-SCR over Cu-CHA

2021 ◽  
Vol 125 (8) ◽  
pp. 4595-4601
Author(s):  
Yingxin Feng ◽  
Ton V. W. Janssens ◽  
Peter N. R. Vennestrøm ◽  
Jonas Jansson ◽  
Magnus Skoglundh ◽  
...  
Keyword(s):  
N2o Formation ◽  
Nh3 Scr

Improved NH3-SCR deNOx activity and tolerance to H2O & SO2 at low temperature over the NbmCu0.1-mCe0.9Ox catalysts: Role of acidity by niobium doping

Fuel ◽  
2021 ◽  
Vol 303 ◽  
pp. 121239
Author(s):  
Zhiping Zhang ◽  
Yingying Li ◽  
Piaoping Yang ◽  
Yushi Li ◽  
Chen Zhao ◽  
...  
Keyword(s):  
Low Temperature ◽  
Niobium Doping ◽  
Nh3 Scr

The role of various iron species in Fe-β catalysts with low iron loadings for NH3-SCR

2014 ◽  
Vol 4 (5) ◽  
pp. 1350-1356 ◽  
Author(s):  
Haiyan Liu ◽  
Jun Wang ◽  
Tie Yu ◽  
Shikuan Fan ◽  
Meiqing Shen
Keyword(s):  
Ion Exchange ◽  
Iron Species ◽  
Exchange Method ◽  
Nh3 Scr ◽  
Ion Exchange Method

A series of Fe-β catalysts, containing 0.17–0.52 wt% Fe, were prepared by a liquid ion-exchange method to study the influence of various iron species on NH3-SCR activity.

A Highly Effective Catalyst of Sm-MnOx for the NH3-SCR of NOx at Low Temperature: Promotional Role of Sm and Its Catalytic Performance

ACS Catalysis ◽  
2015 ◽  
Vol 5 (10) ◽  
pp. 5973-5983 ◽  
Author(s):  
Dongmei Meng ◽  
Wangcheng Zhan ◽  
Yun Guo ◽  
Yanglong Guo ◽  
Li Wang ◽  
...  
Keyword(s):  
Low Temperature ◽  
Catalytic Performance ◽  
Effective Catalyst ◽  
Nh3 Scr ◽  
Highly Effective ◽  
Scr Of Nox

Effect of CeO2 for a high-efficiency CeO2/WO3–TiO2 catalyst on N2O formation in NH3-SCR: a kinetic study

2016 ◽  
Vol 6 (9) ◽  
pp. 3149-3155 ◽  
Author(s):  
Yang Geng ◽  
Wenpo Shan ◽  
Shangchao Xiong ◽  
Yong Liao ◽  
Shijian Yang ◽  
...  
Keyword(s):  
Kinetic Study ◽  
High Efficiency ◽  
Kinetic Method ◽  
N2o Formation ◽  
Tio2 Catalyst ◽  
Nh3 Scr

The effect of CeO2 for a high-efficiency CeO2/WO3–TiO2 catalyst on N2O formation in NH3-SCR reaction was investigated using a kinetic method.

The property tuning of NH3-SCR over iron-tungsten catalyst: Role of calcination temperature on surface defect and acidity

2021 ◽  
Vol 538 ◽  
pp. 147999
Author(s):  
Tengxiang Zhang ◽  
Yaqing Zhang ◽  
Ping Ning ◽  
Huimin Wang ◽  
Yanping Ma ◽  
...  
Keyword(s):  
Calcination Temperature ◽  
Surface Defect ◽  
Nh3 Scr

Inhibitory role of excessive NH3 in NH3-SCR on CeWOx at low temperatures

2020 ◽  
Vol 10 (9) ◽  
pp. 2758-2762 ◽  
Author(s):  
Kuo Liu ◽  
Yanlong Huo ◽  
Zidi Yan ◽  
Wenpo Shan ◽  
Hong He
Keyword(s):  
Low Temperatures ◽  
Inhibitory Effect ◽  
Nh3 Scr ◽  
Inhibitory Role ◽  
Standard Scr

An inhibitory effect of excessive NH3 on NH3-SCR on CeWOx at low temperatures was found, and H2O rendered the inhibitory effect insignificant for standard SCR.

The role of molybdenum on the enhanced performance and SO2 resistance of V/Mo-Ti catalysts for NH3-SCR

2019 ◽  
Vol 481 ◽  
pp. 1167-1177 ◽  
Author(s):  
Dong Wook Kwon ◽  
Kwang Hee Park ◽  
Heon Phil Ha ◽  
Sung Chang Hong
Keyword(s):  
Nh3 Scr ◽  
So2 Resistance
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