Showing 101 - 110 of 528
We studied the coverage dependence of the differential heat of adsorption in the presence of an order–disorder phase … theoretical approaches. The differential heat of adsorption appears as a sensitive quantity to the phase transition, allowing a …
Persistent link: https://www.econbiz.de/10010589310
transitions occur. Alternative scenarios involving the pore blocking and matrix reaction to the fluid adsorption are briefly …
Persistent link: https://www.econbiz.de/10010589342
The adsorption–desorption process occurring on heterogeneous surfaces is studied by considering a special case where a …-mer. Then, the adsorption of repulsively interacting particles adsorbed on the fractal surface is studied by using Monte Carlo … simulations. Different thermodynamic quantities (adsorption isotherms, coverage susceptibility, etc.) are calculated and explained …
Persistent link: https://www.econbiz.de/10010590756
, when processes like adsorption, desorption and diffusion are included. The hierarchy of equation is truncated by using mean …-field (m,n) closures. Equilibrium properties are analyzed. In particular, adsorption isotherms as a function of the nearest …
Persistent link: https://www.econbiz.de/10010591424
This work focuses on the identification of the main microscopic processes that influence thermal diffusion (the Soret effect) in a fluid mixture confined in an uncorrugated slit pore. To achieve this purpose, a boundary driven nonequilibrium molecular dynamics scheme is applied on binary...
Persistent link: https://www.econbiz.de/10010591708
We report on a Monte Carlo study of the differential heat of adsorption on, square, triangular and honeycomb two … and analytical results. A finite-size scaling analysis for the differential heat of adsorption allows a very accurate …
Persistent link: https://www.econbiz.de/10010591761
parameters by adsorption process. The design parameters studied to remove (Zn+2) ions using zeolite prepared locally from (IRH … absorbance material bed height. A mathematical model is proposed for an adsorption packed bed column with porous adsorbent. The …
Persistent link: https://www.econbiz.de/10010598540
Tracer dispersion measurements in double porosity porous media with a nonlinear adsorption isotherm are reported … medium. This tagging technique allows us to work in a linear adsorption regime where classical dispersion results are used … dispersion coefficient. Finally, we show how the total solute concentration, due to the nonlinear adsorption isotherm, weights …
Persistent link: https://www.econbiz.de/10010599570
geometric blocking effect. The adsorption of dodecylamine on carbon steel surface follows Arrhenius equation. The adsorption …
Persistent link: https://www.econbiz.de/10010660983
Carbon dioxide (CO2) is not the gas that gives the most severe global warming impact among the greenhouse gases (GHGs). However, its highest annual emission into the atmosphere makes it the most imperative anthropogenic GHG. This elevated emission is primarily coming from fossil fuel power...
Persistent link: https://www.econbiz.de/10010573463