Journal ArticleDOI
Promoting effect of Ti addition on three-dimensionally ordered macroporous Mn-Ce catalysts for NH3-SCR reaction: Enhanced N2 selectivity and remarkable water resistance
TLDR
In this article, a series of 3D-Mn3CeyTiz catalysts with threedimensional ordered macroporous (3DOM) structure were synthesized by a soft template method.About:
This article is published in Applied Surface Science.The article was published on 2021-12-15. It has received 27 citations till now. The article focuses on the topics: Catalysis & Selectivity.read more
Citations
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Journal ArticleDOI
Constructing active copper species in Cu-zeolites for coal-gas-SCR and elucidating the synergistic catalytic function of CuO and Cu<sup>2+</sup> ion species
TL;DR: In this article , the authors used the synergistic effect between CuO and Cu 2+ species to improve the catalytic performance of the ZSM-5-IE+CP.
Journal ArticleDOI
CeO2 Nanoparticle-Loaded MnO2 Nanoflowers for Selective Catalytic Reduction of NOx with NH3 at Low Temperatures
Shun Li,Zuquan Zheng,Zhi Wen Zhao,Youling Wang,Y. Yao,Yong Lai Liu,Jianming Zhang,Zuotai Zhang +7 more
TL;DR: In this article , the effects of Ce/Mn ratio and thermal calcination temperature on the NH3-SCR activity of the CeO2-MnO2 nanocomposites were studied comprehensively.
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Promotional effect of nickel doping on the W/Fe2O3 catalyst for selective catalytic reduction of NO with NH3
TL;DR: In this paper , the authors used nickel species to optimize the NH3-SCR activity of the tungsten-impregnated 7.5W/Fe2O3 catalyst.
Journal ArticleDOI
An effective selective catalytic reduction catalyst contains oxygen bridge for NOx reduction based on low concentration of C3H6 at medium‐low temperatures
TL;DR: In this paper , an effective NOx reduction catalyst based on low concentration C3H6 at medium low temperature was reported, which achieved 70% NO conversion rate in a refinery tail gas environment, while the N2 selectivity was 100%.
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Promoting effect of Ti on MnTiOx catalysts for benzene highly efficient oxidation
Dongxia Wu,Jiangliang Hu,Junxuan Yao,Jiancheng Wang,Jian Bin Hou,Weiren Bao,Zequan Zeng,Bing Wang,Liping Chang +8 more
TL;DR: In this paper , the effect of the relative content of Mn and Ti has been investigated from physicochemical properties and activity points of view, and the best catalytic performance sample is MnTiOx-0.33 with the T90 = 258 oC at GHSV = 45000 ml·g-1·h-1.
References
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Journal ArticleDOI
Selective Catalytic Reduction of NOx with NH3 by Using Novel Catalysts: State of the Art and Future Prospects.
Lupeng Han,Sixiang Cai,Sixiang Cai,Min Gao,Jun-ya Hasegawa,Penglu Wang,Jianping Zhang,Liyi Shi,Dengsong Zhang +8 more
TL;DR: This review summarizes the latest SCR reaction mechanisms and emerging poison-resistant mechanisms in the beginning and subsequently gives a comprehensive overview of newly developed SCR catalysts, including metal oxide catalysts ranging from VOx, MnOx, CeO2, and Fe2O3 to CuO based catalysts.
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Novel Mn–Ce–Ti Mixed-Oxide Catalyst for the Selective Catalytic Reduction of NOx with NH3
TL;DR: Diffuse reflectance infrared Fourier transform spectroscopy studies showed that the synergetic effect between Mn and Ce contributes to the formation of reactive intermediate species, thus promoting the NH3-SCR to proceed.
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Impact of nitrogen oxides on the environment and human health: Mn-based materials for the NOx abatement
TL;DR: In this paper, the impact of nitrogen oxides on the environment and human health including the low-temperature selective catalytic reduction of NOx by ammonia (NH3-SCR) over manganese-based materials is discussed.
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In situ supported MnO(x)-CeO(x) on carbon nanotubes for the low-temperature selective catalytic reduction of NO with NH3.
TL;DR: It was found that the in situ prepared catalyst exhibited the highest activity and the most extensive operating-temperature window, compared to the catalysts prepared by impregnation or mechanically mixed methods.
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Ceria-based catalysts for low-temperature selective catalytic reduction of NO with NH3
TL;DR: In this article, the authors summarized the recent advances in the application of ceria-based catalysts for low-temperature selective catalytic reduction of NO with NH3 (NH3-SCR) operated at low temperatures.