Título

Adsorption of molecular gases on porous materials in the SAFT-VR approximation

Autor

HARET CODRATIAN ROSU

Nivel de Acceso

Acceso Abierto

Identificador alterno

doi: https://doi.org/10.1016/j.physa.2010.04.028

Resumen o descripción

"A simple molecular thermodynamic approach is applied to the study of the adsorption of gases of chain molecules on solid surfaces. We use a model based on the Statistical Associating Fluid Theory for Variable Range (SAFT-VR) potentials [A. Gil-Villegas, A. Galindo, P. J. Whitehead, S. J. Mills, G. Jackson, A. N. Burgess, J. Chem. Phys. 106 (1997) 4168] that we extend by including a quasi-two-dimensional approximation to describe the adsorption properties of this type of real gases [A. Mart´ınez, M. Castro, C. McCabe, A. Gil-Villegas, J. Chem. Phys. 126 (2007) 074707]. The model is applied to ethane, ethylene, propane, and carbon dioxide adsorbed on activated carbon and silica gel, which are porous media of significant industrial interest. We show that the adsorption isotherms obtained by means of the present SAFT-VR modeling are in fair agreement with the experimental results provided in the literature."

Editor

Elsevier

Fecha de publicación

2010

Tipo de publicación

Artículo

Versión de la publicación

Versión aceptada

Formato

application/pdf

Idioma

Inglés

Audiencia

Público en general

Sugerencia de citación

M. Castro, R. Martinez, A. Martinez, H.C. Rosu, Adsorption of molecular gases on porous materials in the SAFT-VR approximation, Physica A: Statistical Mechanics and its Applications, Volume 389, Issue 16, 2010, Pages 3140-3148, ISSN 0378-4371, http://dx.doi.org/10.1016/j.physa.2010.04.028.

Repositorio Orígen

Repositorio IPICYT

Descargas

332

Comentarios



Necesitas iniciar sesión o registrarte para comentar.