Monolithic reactors for environmental applications: A review on preparation technologies
The main aspects of preparation technologies for the manufacture of environmental
monolithic catalysts have been reviewed on the basis of the patent literature, the authors' …
monolithic catalysts have been reviewed on the basis of the patent literature, the authors' …
Current status of modeling lean exhaust gas aftertreatment catalysts
A Güthenke, D Chatterjee, M Weibel, B Krutzsch… - Advances in chemical …, 2007 - Elsevier
Decreasing emission limits lead to the development of combined aftertreatment systems,
consisting of combinations of different catalyst technologies and particulate filters. Modeling …
consisting of combinations of different catalyst technologies and particulate filters. Modeling …
Overall mass transfer coefficients and controlling regimes in catalytic monoliths
It is well known that the performance of a catalytic monolith is bounded by two limits: the
kinetic regime at low temperatures (or before ignition for the case of exothermic reactions) …
kinetic regime at low temperatures (or before ignition for the case of exothermic reactions) …
Effective modeling of coupled reaction and transport inside the catalytic filter wall
J Němec, M Plachá, P Kočí - Chemical Engineering Journal, 2023 - Elsevier
A new extension of 1D mathematical model describing diffusion limitation in a catalytic filter
wall is proposed. Transport limitations in the flowing gas inside free pores and in the coated …
wall is proposed. Transport limitations in the flowing gas inside free pores and in the coated …
Experimental study of mass transfer limitations in Fe-and Cu-zeolite-based NH3-SCR monolithic catalysts
An experimental study of steady-state selective catalytic reduction (SCR) of NOx with NH3
on both Fe-ZSM-5 and Cu-ZSM-5 monolithic catalysts was carried out to investigate the …
on both Fe-ZSM-5 and Cu-ZSM-5 monolithic catalysts was carried out to investigate the …
On the use of internal mass transfer coefficients in modeling of diffusion and reaction in catalytic monoliths
We utilize the recently developed concept of internal or intraphase mass transfer coefficient
to simplify the problem of diffusion and reaction in more than one spatial dimension for a …
to simplify the problem of diffusion and reaction in more than one spatial dimension for a …
Effect of catalytic washcoat shape and properties on mass transfer characteristics of microstructured steam-methanol reformers for hydrogen production
J Chen, T Li - International Journal of Hydrogen Energy, 2022 - Elsevier
Many attempts have been made to improve mass transfer by reducing the size of reactors.
However, such reduction will fairly quickly reach practical limitations and numerous …
However, such reduction will fairly quickly reach practical limitations and numerous …
Influence of the Substrate Properties on the Performances of NH3-SCR Monolithic Catalysts for the Aftertreatment of Diesel Exhaust: An Experimental and Modeling …
The effects of structural and geometrical characteristics of wash-coated monolith catalysts on
the NO-NO2/NH3 selective catalytic reduction (SCR) activity were experimentally …
the NO-NO2/NH3 selective catalytic reduction (SCR) activity were experimentally …
Heat and mass transfer correlations and bifurcation analysis of catalytic monoliths with develo** flows
We review and compare the literature correlations for estimating the heat and mass transfer
coefficients as well as pressure drop in catalytic monoliths with simultaneously develo** …
coefficients as well as pressure drop in catalytic monoliths with simultaneously develo** …
Low‐dimensional models for real time simulations of catalytic monoliths
We present accurate low‐dimensional models for real time simulation, control, and
optimization of monolithic catalytic converters used in automobile exhaust treatment. These …
optimization of monolithic catalytic converters used in automobile exhaust treatment. These …