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Enhancement of the activity of Cu/TiO2 catalyst by Eu modification for selective catalytic reduction of NOx with NH3

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1 Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-09101-8

Abstract: The Cu/TiO2 catalysts with the addition of Eu were developed by the sol-gel way for the selective catalytic reduction (SCR) of NOx by NH3. Activity tests revealed that CuEu/TiO2-0.15 catalyst showed the optimal de-NOx performance… read more here.

Keywords: selective catalytic; tio2 catalyst; catalytic reduction; nox nh3 ... See more keywords

Local dynamics of copper active sites in zeolite catalysts for selective catalytic reduction of NOx with NH3

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1 Published in 2018 at "Applied Catalysis B: Environmental"

DOI: 10.1016/j.apcatb.2018.05.091

Abstract: Abstract In Cu-zeolite based selective catalytic reduction of NOx with NH3 (NH3-SCR), Cu species (in particular CuI) solvated by NH3 molecules are predicted theoretically to be highly mobile with their mobility being decisive for the… read more here.

Keywords: catalytic reduction; local dynamics; nox nh3; selective catalytic ... See more keywords

Ce-Sn binary oxide catalyst for the selective catalytic reduction of NOx by NH3

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1 Published in 2018 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2017.09.175

Abstract: Abstract Ce-Sn binary oxide catalysts prepared by the hydrothermal method have been investigated for the selective catalytic reduction (SCR) of NOx with NH3. Compared with pure CeO2 and SnO2, Ce-Sn binary oxide catalyst showed significantly… read more here.

Keywords: catalytic reduction; nox nh3; selective catalytic; oxide catalyst ... See more keywords

Selective Catalytic Reduction of NOx with NH3 over Novel Fe–Ni–Ti Catalyst

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1 Published in 2018 at "Industrial & Engineering Chemistry Research"

DOI: 10.1021/acs.iecr.8b01387

Abstract: A novel Fe–Ni–Ti composite oxide prepared via the hydrothermal method has been developed for the selective catalytic reduction of NOx with NH3. This environmentally benign catalyst showed high acti... read more here.

Keywords: selective catalytic; reduction nox; catalytic reduction; nox nh3 ... See more keywords

Si-modified Mn-Ce oxide catalyst for selective catalytic reduction of NOx with NH3 at low temperature

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0 Published in 2023 at "New Journal of Chemistry"

DOI: 10.1039/d3nj02345a

Abstract: Si-modified Mn-Ce oxide catalysts were prepared by the co-precipitation method for the selective catalytic reduction of NOx with NH3 (NH3-SCR). The doping of Si can improve significantly the NOx conversion... read more here.

Keywords: modified oxide; selective catalytic; reduction nox; catalytic reduction ... See more keywords

Selective catalytic reduction of NOx with NH3 over cerium–tungsten–titanium mixed oxide catalyst: Synergistic promotional effect of H2O2 and Ce4+

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0 Published in 2020 at "Journal of Materials Research"

DOI: 10.1557/jmr.2020.203

Abstract: read more here.

Keywords: catalytic reduction; nox nh3; selective catalytic; cerium tungsten ... See more keywords

Sb-Containing Metal Oxide Catalysts for the Selective Catalytic Reduction of NOx with NH3

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1 Published in 2020 at "Catalysts"

DOI: 10.3390/catal10101154

Abstract: Sb-containing catalysts (SbZrOx (SbZr), SbCeOx (SbCe), SbCeZrOx (SbCeZr)) were prepared by citric acid method and investigated for the selective catalytic reduction (SCR) of NOx with NH3 (NH3-SCR). SbCeZr outperformed SbZr and SbCe and exhibited the… read more here.

Keywords: catalytic reduction; nox nh3; selective catalytic; nox ... See more keywords

Insight into Platinum Poisoning Effect on Cu-SSZ-13 in Selective Catalytic Reduction of NOx with NH3

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1 Published in 2021 at "Catalysts"

DOI: 10.3390/catal11070796

Abstract: Platinum’s (Pt) poisoning effect on Cu-SSZ-13 and its regeneration were investigated. The Pt enhanced the parallel reactions, such as NH3 oxidation and NO oxidation reactions, which decreased the deNOx activities. In the temperature range below… read more here.

Keywords: oxidation; nox nh3; effect ssz; ssz ... See more keywords

A Review on Selective Catalytic Reduction of NOx by NH3 over Mn–Based Catalysts at Low Temperatures: Catalysts, Mechanisms, Kinetics and DFT Calculations

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1 Published in 2017 at "Catalysts"

DOI: 10.3390/catal7070199

Abstract: It is a major challenge to develop the low–temperature catalysts (LTC, read more here.

Keywords: selective catalytic; based catalysts; catalytic reduction; nox nh3 ... See more keywords

A CeO2/ZrO2-TiO2 Catalyst for the Selective Catalytic Reduction of NOx with NH3

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1 Published in 2018 at "Catalysts"

DOI: 10.3390/catal8120592

Abstract: In this study, CeZr0.5TiaOx (with a = 0, 1, 2, 5, 10) catalysts were prepared by a stepwise precipitation approach for the selective catalytic reduction of NOx with NH3. When Ti was added, all of… read more here.

Keywords: catalytic reduction; zro2 tio2; nox nh3; selective catalytic ... See more keywords