<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper characterises the concept of monolayer mobile gas adsorption on a homogeneous surface of a solid. The theoretical basis of the phenomenological variant of the description of adsorption equilibrium in the system in question are discussed. The essential features of the solutions to date are discussed, and the effect of the free surface of adsorbent on the form of the final adsorption equation is stressed.</p><p>An alternative concept of the free surface based on the modified two-dimensional analogue of Reiss, Frisch and Lebowitz equations is also presented. The obtained adsorption equation was tested for critical parameters of two-dimensional condensation of the adsorption layer, and then used to describe the experimental data available in literature. The verification carried out confirmed the correctness and usefulness of the proposed concept.</p></abstract>

This paper characterises the concept of monolayer mobile gas adsorption on a homogeneous surface of a solid. The theoretical basis of the phenomenological variant of the description of adsorption equilibrium in the system in question are discussed. The essential features of the solutions to date are discussed, and the effect of the free surface of adsorbent on the form of the final adsorption equation is stressed.An alternative concept of the free surface based on the modified two-dimensional analogue of Reiss, Frisch and Lebowitz equations is also presented. The obtained adsorption equation was tested for critical parameters of two-dimensional condensation of the adsorption layer, and then used to describe the experimental data available in literature. The verification carried out confirmed the correctness and usefulness of the proposed concept.

The Issue of the Free Surface of Adsorbent in the Description of a Monolayer Mobile Gas Adsorption on Solids

Cuiavian University in Włocławek Faculty of Social and Technical Sciences

University of Technology and Life Sciences in Bydgoszcz

Nicolaus Copernicus University in Torun L. Rydygier Collegium Medicum in Bydgoszcz

Polish Hyperbaric Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

This paper characterises the concept of monolayer mobile gas adsorption on a homogeneous surface of a solid. The theoretical basis of the phenomenological...

The Issue of the Free Surface of Adsorbent in the Description of a Monolayer Mobile Gas Adsorption on Solids

Published Online: Apr 03, 2020

Page range: 33 - 44

Received: Sep 07, 2019

Accepted: Oct 19, 2019

DOI: https://doi.org/10.2478/phr-2019-0018

Keywords
adsorption, monolayer, mobility, two-dimensional condensation

© 2020 Jerzy K. Garbacz et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The Issue of the Free Surface of Adsorbent in the Description of a Monolayer Mobile Gas Adsorption on Solids

Published Online: Apr 03, 2020

Page range: 33 - 44

Received: Sep 07, 2019

Accepted: Oct 19, 2019

DOI: https://doi.org/10.2478/phr-2019-0018

Keywordsadsorption, monolayer, mobility, two-dimensional condensation

© 2020 Jerzy K. Garbacz et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
adsorption, monolayer, mobility, two-dimensional condensation