Effect of SO2 introduction into CeO2 on its surface acidity and redox property for the selective catalytic reduction of NO with NH3-Reference-Cited by-同舟云学术

Effect of SO₂ introduction into CeO₂ on its surface acidity and redox property for the selective catalytic reduction of NO with NH₃

Published:2023 Issue:48 Volume:47 Page:22168-22184
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Zhang Xuejun¹,Mo Dujuan¹,Song Zhongxian²^ORCID,Liu Wei¹,Li Haiyang¹,Guan Nana¹,Zhang Mengru¹,Guo Ruihua¹,Huang Zhenzhen²

Affiliation:

1. College of Environmental and Safety Engineering, Shenyang University of Chemical Technology, Shenyang 110142, People's Republic of China

2. Faculty of Environmental and Municipal Engineering, Key Laboratory of Carbon Emission Reduction and Combined Air Pollution Control Technology, Henan University of Urban Construction, Pingdingshan, 467036, People's Republic of China

Abstract

Ce catalyst can remove part of NO through E–R mechanism. The reaction mechanism of H–Ce is the same as that of Ce. S–Ce can remove NO through E–R and L–H mechanism, and obtain excellent catalytic performance. H–S–Ce mainly follows the E–R mechanism.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2023/NJ/D3NJ03924B

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3. Revealing the Synergistic Deactivation Mechanism of Hydrothermal Aging and SO2 Poisoning on Cu/SSZ-13 under SCR Condition

4. The promoting effect of CeO2@Ce-O-P multi-core@shell structure on SO2 tolerance for selective catalytic reduction of NO with NH3 at low temperature

5. Promotional roles of ZrO2 and WO3 in V2O5-WO3/TiO2-ZrO2 catalysts for NOx reduction by NH3: Catalytic performance, morphology, and reaction mechanism