An overview of lean exhaust denox aftertreatment technologies and nox emission regulations in the european union
This paper reviews the recent advances in the management of nitrogen oxide (NOx)
emissions from the internal combustion engine of light-duty and heavy-duty vehicles …
emissions from the internal combustion engine of light-duty and heavy-duty vehicles …
SO2-tolerant NOx reduction over SO42--coordinated Cu-SAPO-34 catalysts via protecting the reduction and re-oxidation of Cu sites
Selective catalytic reduction of NO x from mobile source over Cu-SAPO-34 catalysts always
suffer from sulfur poisoning in practical applications. The pore blockage and loss of active …
suffer from sulfur poisoning in practical applications. The pore blockage and loss of active …
Optimizing acid promoters of Ce-based NH3-SCR catalysts for reducing NOx emissions
S Liu, P Yao, Q Lin, S Xu, M Pei, J Wang, H Xu, Y Chen - Catalysis Today, 2021 - Elsevier
WO 3 and MoO 3 are often used as acidic promoters to modify vanadium based and non-
vanadium based composite oxide catalysts, meanwhile, the NH 3-SCR performance of the …
vanadium based composite oxide catalysts, meanwhile, the NH 3-SCR performance of the …
Global kinetic modeling of NH3-SCR with two sites of NH3 storage on Cu-SSZ-13
A comprehensive selective catalytic reduction (SCR) model is developed to detail the global
kinetic reactions in the catalyst which is involved in two type of sites for high-and low …
kinetic reactions in the catalyst which is involved in two type of sites for high-and low …
Numerical study on knock characteristics and mechanism of a heavy duty natural gas/diesel RCCI engine
W Zhou, H **, S Zhou, Z Zhang, M Shreka - International Journal of …, 2022 - Elsevier
In this paper, the knock phenomenon of reactivity controlled compression ignition (RCCI)
engine fueled with natural gas/diesel was numerically studied. The knock mechanism of the …
engine fueled with natural gas/diesel was numerically studied. The knock mechanism of the …
Performance evaluation of neural networks in modeling exhaust gas aftertreatment reactors
A comprehensive evaluation of neural network (NN) methods to model exhaust gas
aftertreatment reactors is presented in this study. A combination of non-linear autoregressive …
aftertreatment reactors is presented in this study. A combination of non-linear autoregressive …
Cation migration in siliceous CHA probed with DFT simulation and its catalytic implication
KS Shin, SH Park, SJ Cho - Catalysis Today, 2023 - Elsevier
The migration or diffusion of cations in siliceous CHA with an approximate Si/Al ratio of 11
has been investigated to explore the impact of their location on catalytic performance, using …
has been investigated to explore the impact of their location on catalytic performance, using …
Mechanism-based kinetic modeling of N2O formation on SCR activity over Cu-SSZ-13 catalysts for diesel vehicle
D Yao, Y Li, B Liu, X Hu, F Wu - Applied Catalysis A: General, 2022 - Elsevier
A three-site SCR model including Z2Cu, ZCuOH and Brönsted acid sites has been
developed for accurately describing SCR reactions and N 2 O formation over Cu-SSZ-13 …
developed for accurately describing SCR reactions and N 2 O formation over Cu-SSZ-13 …
An explicit reduced-order model of Cu-Zeolite SCR catalyst for embedding in ECM
A piecewise analytical solution is developed as part of an explicit reduced-order model for a
state-of-the-art Cu-SSZ-13 SCR catalyst in the degreened state (550° C-4 h). Simplifying the …
state-of-the-art Cu-SSZ-13 SCR catalyst in the degreened state (550° C-4 h). Simplifying the …
Origins of Bi-modal NO conversion behavior in NH3-SCR over Cu-chabazite revealed by mass transfer and surface kinetics analysis
A multi-site kinetic model for the NH 3-SCR (Selective Catalytic Reduction) on a commercial
Cu-Chabazite washcoated monolith catalyst was developed and validated using synthetic …
Cu-Chabazite washcoated monolith catalyst was developed and validated using synthetic …