
Isothermal Dynamics of the Adsorption of Multicomponent Mixtures
Author(s) -
Leonid K. Filippov
Publication year - 1988
Publication title -
adsorption science and technology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.682
H-Index - 36
eISSN - 2048-4038
pISSN - 0263-6174
DOI - 10.1177/026361748800500201
Subject(s) - adsorption , chemistry , isothermal process , thermodynamics , porous medium , interphase , kinetics , porosity , sorption isotherm , chromatography , organic chemistry , physics , genetics , quantum mechanics , biology
Theoretical models for the isothermal dynamics of the adsorption of multicomponent mixtures have been classified. The conditions determining a given frontal behaviour have been shown to depend on the type of theoretical model employed, on the kind of the adsorption isotherm and on the values of the mass exchange parameters inside and outside the porous grains in the porous medium. It has been shown that S type models of the kinetics of interphase mass exchange occurring within porous grains are of limited applicability, whereas the C type appears to be more sensible. Formulae for calculating the quantities determining the frontal behaviour for multicomponent mixture adsorption have been derived.