Quantitative study of the NH3-SCR pathway and the active site distribution over CeWO at low temperatures

2019 ◽  
Vol 369 ◽  
pp. 372-381 ◽  
Author(s):  
Kuo Liu ◽  
Hong He ◽  
Yunbo Yu ◽  
Zidi Yan ◽  
Weiwei Yang ◽  
...  
Keyword(s):  
Quantitative Study ◽  
Active Site ◽  
Low Temperatures ◽  
Site Distribution ◽  
Nh3 Scr

The effects of H2O on a vanadium-based catalyst for NH3-SCR at low temperatures: a quantitative study of the reaction pathway and active sites

2019 ◽  
Vol 9 (20) ◽  
pp. 5593-5604 ◽  
Author(s):  
Kuo Liu ◽  
Zidi Yan ◽  
Hong He ◽  
Qingcai Feng ◽  
Wenpo Shan
Keyword(s):  
Quantitative Study ◽  
Active Site ◽  
Low Temperatures ◽  
Active Sites ◽  
Reaction Pathway ◽  
Site Distribution ◽  
Nh3 Scr

The effects of H2O on the adsorption amounts of NO, NO2, and NH3, NH3-SCR reaction pathway and active site distribution over V2O5/WO3–TiO2 at low temperatures were quantitatively studied by the TRM and TPSR.

The synergistic effects between Ce and Cu in CuyCe1−yW5Ox catalysts for enhanced NH3-SCR of NOx and SO2 tolerance

2019 ◽  
Vol 9 (3) ◽  
pp. 718-730 ◽  
Author(s):  
Jian-Wen Shi ◽  
Yao Wang ◽  
Ruibin Duan ◽  
Chen Gao ◽  
Baorui Wang ◽  
...  
Keyword(s):  
Metal Oxides ◽  
Selective Catalytic Reduction ◽  
Low Temperatures ◽  
Catalytic Reduction ◽  
Synergistic Effects ◽  
Reduction Of No ◽  
Nh3 Scr ◽  
So2 Tolerance ◽  
Scr Of Nox

Non-manganese-based metal oxides are promising catalysts for the NH3-SCR (selective catalytic reduction) of NOx at low temperatures.

Improvement of Activity and SO2 Tolerance of Sn-Modified MnOx–CeO2 Catalysts for NH3-SCR at Low Temperatures

2013 ◽  
Vol 47 (10) ◽  
pp. 5294-5301 ◽  
Author(s):  
Huazhen Chang ◽  
Xiaoyin Chen ◽  
Junhua Li ◽  
Lei Ma ◽  
Chizhong Wang ◽  
...  
Keyword(s):  
Low Temperatures ◽  
Nh3 Scr ◽  
So2 Tolerance

Effect of Mg substitution on LaTi1−xMgxO3+δ catalysts for improving the C2 selectivity of the oxidative coupling of methane

2021 ◽  
Author(s):  
Larissa B. Lopes ◽  
Luiz H. Vieira ◽  
José M. Assaf ◽  
Elisabete M. Assaf
Keyword(s):  
Active Site ◽  
Oxidative Coupling ◽  
Oxidative Coupling Of Methane ◽  
Site Distribution ◽  
Surface Active ◽  
Mg Substitution

Mg substitution on B sites of La2Ti2O7 perovskites promoted changes in the surface active-site distribution leading to improvements in the C2 selectivity during the oxidative coupling of methane.

scholarly journals Efficient NH3-SCR removal of NOx with highly ordered mesoporous WO3(χ)-CeO2 at low temperatures

2017 ◽  
Vol 203 ◽  
pp. 199-209 ◽  
Author(s):  
Sihui Zhan ◽  
He Zhang ◽  
Yu Zhang ◽  
Qiang Shi ◽  
Yi Li ◽  
...  
Keyword(s):  
Low Temperatures ◽  
Nh3 Scr ◽  
Ordered Mesoporous

scholarly journals Promotional effects of nitrogen doping on catalytic performance over manganese-containing semi-coke catalysts for the NH3-SCR at low temperatures

2020 ◽  
Vol 387 ◽  
pp. 121704 ◽  
Author(s):  
Lu Yao ◽  
Qingcai Liu ◽  
Susanne Mossin ◽  
David Nielsen ◽  
Ming Kong ◽  
...  
Keyword(s):  
Low Temperatures ◽  
Nitrogen Doping ◽  
Catalytic Performance ◽  
Nh3 Scr

Development of a Nonequilibrium Multisite Kinetic Model for NH3-SCR of NOx on CHA Cu-SAPO-34: Impact of Active Site Configurations and Locations

2020 ◽  
Vol 59 (36) ◽  
pp. 15848-15864
Author(s):  
Guillaume Pétaud ◽  
Sonia Gil ◽  
Anne Giroir-Fendler ◽  
Melaz Tayakout-Fayolle
Keyword(s):  
Kinetic Model ◽  
Active Site ◽  
Nh3 Scr ◽  
Scr Of Nox

Deactivation mechanism of SO2 on Cu/SAPO-34 NH3-SCR catalysts: structure and active Cu2+

2015 ◽  
Vol 5 (3) ◽  
pp. 1741-1749 ◽  
Author(s):  
Meiqing Shen ◽  
Huaiyou Wen ◽  
Teng Hao ◽  
Tie Yu ◽  
Dequan Fan ◽  
...  
Keyword(s):  
Active Site ◽  
Analytical Techniques ◽  
Nh3 Scr ◽  
Scr Catalysts ◽  
Deactivation Mechanism

The deactivation mechanism of structure and active site for Cu/SAPO-34 catalysts by SO2 poisoning has been investigated using a range of analytical techniques.

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