Freestanding Cobalt‐Aluminum Oxides on USY Zeolite as an Efficient Catalyst for Selective Catalytic Reduction of NOx
Sign Up to like & getrecommendations! Published in 2018 at "ChemCatChem"
DOI: 10.1002/cctc.201800779
Abstract: The selective catalytic reduction of NOx with propane as reductant (C3H8‐SCR) is an attractive alternative for the depletion of NOx generated under lean burn condition. Herein, we developed a novel and low‐cost three‐dimensional CoOx@USY catalyst… read more here.
Keywords: catalytic reduction; selective catalytic; usy zeolite; reduction nox ... See more keywords
Selective catalytic reduction of NOx emissions by hydrocarbons over Ag–Pt/Al2O3 catalyst in diesel engine
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-019-02266-x
Abstract: Selective catalytic reduction is an application used to control NOx pollutants in diesel engines. Aqueous urea solution, commercially called AdBlue and obtained by mixing pure water and NH3, is the most commonly used reductant while… read more here.
Keywords: catalytic reduction; nox emissions; selective catalytic; reduction nox ... See more keywords
Local dynamics of copper active sites in zeolite catalysts for selective catalytic reduction of NOx with NH3
Sign Up to like & getrecommendations! 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
Selective reduction of NOx by C3H6 over Pd–NiO/(Y0.99Ba0.01)2O3 under oxygen excess conditions
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2017.06.015
Abstract: Abstract A Pd-NiO/Y(Ba) 2 O 3 developed catalyst shows high activity to selective NO x reduction into N 2 (yield ~ 70%) with C 3 H 6 under oxygen excess conditions. Y(Ba) 2 O 3 support… read more here.
Keywords: reduction; excess conditions; selective reduction; oxygen excess ... See more keywords
Promotional effects of Fe on manganese oxide octahedral molecular sieves for alkali-resistant catalytic reduction of NOx: XAFS and in situ DRIFTs study
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.122764
Abstract: Abstract Currently, selective catalytic reduction (SCR) of NOx with NH3 in the presence of alkali metal ions by using vanadium-free catalysts is still a big challenge for the removal of NOx for stationary sources. In… read more here.
Keywords: catalytic reduction; reduction; manganese oxide; spectroscopy ... See more keywords
Effect of additives for the reduction of NOx in the corrosion of overheating pipes
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2020.104902
Abstract: Abstract In this work, we investigated failed superheater tubes of T22 grade steel steam generators that were used with the SNCR and SCR technology for the injection of additives to the generator for the reduction… read more here.
Keywords: additives reduction; nox corrosion; effect additives; reduction ... See more keywords
Performance of Mo modified γ-Fe2O3 catalyst for selective catalytic reduction of NOx with ammonia: Presence of arsenic in flue gas
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120552
Abstract: Abstract Effect of Mo on the activity and arsenic resistance ability over γ-Fe2O3 catalyst for selective catalytic reduction of NOx with NH3 was studied in this work and the anti-arsenic mechanism of Mo-Fe2O3 catalyst was… read more here.
Keywords: selective catalytic; catalyst; fe2o3 catalyst; reduction nox ... See more keywords
Novel shielding and synergy effects of Mn-Ce oxides confined in mesoporous zeolite for low temperature selective catalytic reduction of NOx with enhanced SO2/H2O tolerance.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.122592
Abstract: Nitrogen oxides (NOx) are a primary source of air pollutants from combustion of fossil fuels. Though Mn-Ce based catalysts exhibit superior low temperature activities, their water and SO2 tolerance is inferior to other metal oxide… read more here.
Keywords: catalytic reduction; low temperature; mesoporous zeolite; novel shielding ... See more keywords
An environmentally friendly wide temperature CeWTiOx catalyst with superior performance for the selective catalytic reduction NOx with NH3
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2018.09.006
Abstract: Abstract A promising CeWTiOx catalyst for selective catalytic reduction of NOx with NH3 had been prepared by a facile one-pot solvothermal method, and the NO conversion could reach to 84% at 180 °C and maintain above… read more here.
Keywords: selective catalytic; catalyst; cewtiox catalyst; reduction ... See more keywords
Enhancement of the low-temperature activity of Ce/TiO2 catalyst by Sm modification for selective catalytic reduction of NOx with NH3
Sign Up to like & getrecommendations! Published in 2017 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2016.12.025
Abstract: Abstract CeSmOx mixed oxide catalysts supported on TiO 2 prepared by coprecipitation method were used for selective catalytic reduction of NOx with NH 3 . The results showed that the addition of Sm could effectively… read more here.
Keywords: catalytic reduction; low temperature; selective catalytic; reduction nox ... See more keywords
Selective Catalytic Reduction of NOx with NH3 over Novel Fe–Ni–Ti Catalyst
Sign Up to like & getrecommendations! 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