NOx reduction behaviour in copper zeolite catalysts for ammonia SCR systems: A review
This paper reviews the current copper substituted zeolite catalysts, their operating
temperature ranges with NOx reduction efficiencies and their deactivation mechanisms …
temperature ranges with NOx reduction efficiencies and their deactivation mechanisms …
Selective Transformation of Various Nitrogen-Containing Exhaust Gases toward N2 over Zeolite Catalysts
R Zhang, N Liu, Z Lei, B Chen - Chemical reviews, 2016 - ACS Publications
In this review we focus on the catalytic removal of a series of N-containing exhaust gases
with various valences, including nitriles (HCN, CH3CN, and C2H3CN), ammonia (NH3) …
with various valences, including nitriles (HCN, CH3CN, and C2H3CN), ammonia (NH3) …
Reduction of seawater salinity by natural zeolite (Clinoptilolite): Adsorption isotherms, thermodynamics and kinetics
We have investigated the adsorption isotherms, thermodynamics and adsorption kinetics of
salt onto zeolites. The adsorption isotherm was studied using Langmuir, Freundlich, Temkin …
salt onto zeolites. The adsorption isotherm was studied using Langmuir, Freundlich, Temkin …
Selective catalytic reduction of NOx by NH3 over Cu-AEI zeolite catalyst: Current status and future perspectives
Y Wang, J Li, Z Liu - Applied Catalysis B: Environmental, 2024 - Elsevier
Cu-exchanged small-pore SSZ-39 and SAPO-18 (Cu-AEI) zeolite catalysts have attracted
more and more attention due to the high NH 3-SCR performance and remarkable …
more and more attention due to the high NH 3-SCR performance and remarkable …
Development of wide-temperature vanadium-based catalysts for selective catalytic reducing of NOx with ammonia
J Xu, G Chen, F Guo, J Xie - Chemical Engineering Journal, 2018 - Elsevier
The elimination or degradation of nitrogen oxides, the major pollutants of the atmosphere,
has been attracted extensive attention. Numerous methods have been studied and used to …
has been attracted extensive attention. Numerous methods have been studied and used to …
Deactivation mechanisms and anti-deactivation strategies of molecular sieve catalysts for NOx reduction
Molecular sieve catalysts, owing to their unique chemical properties, are widely used as
catalysts among various catalytic reactions. Abundant Brønsted acid sites in molecular sieve …
catalysts among various catalytic reactions. Abundant Brønsted acid sites in molecular sieve …
Nanoscale tomography reveals the deactivation of automotive copper-exchanged zeolite catalysts
Copper-exchanged zeolite chabazite (Cu-SSZ-13) was recently commercialized for the
selective catalytic reduction of NO X with ammonia in vehicle emissions as it exhibits …
selective catalytic reduction of NO X with ammonia in vehicle emissions as it exhibits …
A review on zeolite catalyst for deNOx performance in ammonia–selective catalytic reduction
Internal combustion (IC) engines rely heavily on NOx emissions. Various studies are being
conducted to lower NOx emission in order to achieve the BS-VI norms. This review …
conducted to lower NOx emission in order to achieve the BS-VI norms. This review …
Experimental and numerical study of Cu-SSZ-13 SCR system for NOx reduction and hydrothermal aging under diesel exhaust conditions
Y Sun, Y Qian, Z Gong, X Gu, Z Xie, S Meng, B Tang - Fuel, 2024 - Elsevier
Selective catalytic reduction (SCR) is a crucial technique for mitigating nitrogen oxides
emission of internal combustion engines. Compared with vanadium-based catalysts, copper …
emission of internal combustion engines. Compared with vanadium-based catalysts, copper …
Catalytic performance of commercial Cu-ZSM-5 zeolite modified by desilication in NH3-SCR and NH3-SCO processes
M Rutkowska, I Pacia, S Basąg, A Kowalczyk… - Microporous and …, 2017 - Elsevier
In the presented manuscript an influence of the mesoporosity generation in commercial ZSM-
5 zeolite on its catalytic performance in two environmental processes, such as NO reduction …
5 zeolite on its catalytic performance in two environmental processes, such as NO reduction …