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CeO2 do** boosted low-temperature NH3-SCR activity of FeTiOx catalyst: A microstructure analysis and reaction mechanistic study
FeTiO x has been recognized as an environmental-friendly and cost-effective catalyst for selective catalytic reduction (SCR) of NO x with NH 3 . Aimed at...
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Ce doped V-W/Ti as selective catalytic reduction catalysts for cement kiln flue gas denitration
In cement industry, the selection of catalyst temperature window and the inhibition effect of dust composition in flue gas on catalyst are the key...
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Optimizing flow field in an SCR system of a 600 MW power plant: effects of static mixer alignment style
The fluid flow in a selective catalytic reduction (SCR) system of a 600 MW power station is optimized using the numerical simulation method in this...
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Fabrication of wide temperature FexCe1-xVO4 modified TiO2-graphene catalyst with excellent NH3-SCR performance and strong SO2/H2O tolerance
Selective catalytic reduction of NO with NH 3 (NH 3 -SCR) is one of the most common technique for elimination of NO x . The promotional effect of Fe...
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Effects of thermal treatments on characteristics and morphological variations in the deposits of urea-SCR systems
Selective catalytic reduction (SCR) systems are employed by automobile manufacturers for the abatement of environmental pollutants like oxides of...
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One-step synthesis by redox co-precipitation method for low-dimensional Me-Mn bi-metal oxides (Me=Co, Ni, Sn) as SCR DeNOx catalysts
In this research, one-step synthesis of redox co-precipitation method (using sodium lauryl sulfate, KMnO 4 , and metal precursor) was well applicable...
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Study on the effect of Ce–Cu do** on Mn/γ-Al2O3 catalyst for selective catalytic reduction in NO with NH3
A series of Mn/γ-Al 2 O 3 , Mn–Cu/γ-Al 2 O 3 , Mn–Ce/γ-Al 2 O 3 and Mn–Ce–Cu/γ-Al 2 O 3 catalysts were prepared by equal volume impregnation. The denitrification...
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Biochar supported manganese based catalyst for low-temperature selective catalytic reduction of nitric oxide
This research work aims to study the performance of biochar-supported manganese-based catalysts for conversion of NOx in the selective catalytic...
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Optimizing the distribution and proportion of various active sites for better NH3-SCR property over Cu/SSZ-13
The Cu/SSZ-13 catalyst with Si/Al ratio of 10 and Cu/Al ratio in the range of 0.005 to 0.5 was synthesized by ion exchange method. The effect of...
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Calcium poisoning mechanism on the selective catalytic reduction of NOx by ammonia over the γ-Fe2O3 (001) surface
γ-Fe 2 O 3 has an excellent low-temperature selective catalytic reduction (SCR) deNO x performance, but its resistance to alkaline earth metal calcium...
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Experimental Study for Selective Reduction of NOx from Diesel Engine Exhaust Gases at Low Temperature Using Activated Carbon
Due to its porous texture and heterogeneous surface chemistry, activated carbon (AC) gained interest in the removal of pollutants. The present work...
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Overview of mechanisms of Fe-based catalysts for the selective catalytic reduction of NOx with NH3 at low temperature
With the increasingly stringent control of NO x emissions, NH 3 -SCR, one of the most effective de-NO x technologies for removing NO x , has been widely...
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Tungsten modified natural limonite catalyst for efficient low-temperature selective catalytic reduction of NO removal with NH3: preparation and characterization
With natural limonite as the precursor and an ammonium tungstate hydrate as modification, the W/limonite composite catalysts were synthesized by the...
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Remarkable enhancement in the N2 selectivity of NH3-SCR over the CeNb3Fe0.3/TiO2 catalyst in the presence of chlorobenzene
The simultaneous removal of NO x and dioxins is the frontier of environmental catalysis, which is still in the initial stage and poses several...
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Potential reductions in fine particulate matter and premature mortality following implementation of air pollution controls on coal-fired power plants in India
Coal-fired power plants (CFPPs) account for > 70% of electricity generation in India, but < 5% of facilities have installed technologies for sulfur...
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Characterization of urea SCR using Taguchi technique and computational methods
Use of biodiesel in diesel engine helps to reduce HC, CO, and smoke emissions due to their enormous oxygen content, whereas NOx emissions formed by...
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Multi-pollutant Collaborative Treatment Technology and Special Equipment of Atmospheric Haze
The fine particulates directly emitted from the industrial production are the main primary source in the atmosphere. Thus, it is crucial to control...
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Selective catalytic reduction of NO by Fe-Mn nanocatalysts: effect of structure type
One of the most prominent features of selective catalytic reduction (SCR) of NO x is using a well-structured catalyst to advance the reaction in a...
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NOx emissions prediction in diesel engines: a deep neural network approach
The reduction of various nitrogen oxide (NOx) emissions from diesel engines is an important environmental issue due to their negative impact on air...
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Effect of pre-oxidation process on V2O5/AC catalyst for the selective catalytic reduction of NOx with NH3
Activated coke-based catalysts have attracted extensive attention in denitration by selective catalytic reduction by NH 3 (NH 3 -SCR), due to their...
