Virial Analysis of the Adsorption of Trifluorochloromethane and Methane by Microporous Carbons and Zeolites

Adsorption isotherms of trifluorochloromethane (CF 3 Cl) and methane have been determined on a number of microporous carbons and zeolites over a range of temperatures. Analysis of the data by means of the virial equation leads, in most cases, to limiting isosteric heats of adsorption in good agreeme...

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Main Authors: P.J.M. Carrott, K.S.W. Sing
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 1989-09-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/026361748900600303
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spelling doaj-ea98108ced2347e281cfb228ec6427062021-04-02T16:56:35ZengHindawi - SAGE PublishingAdsorption Science & Technology0263-61742048-40381989-09-01610.1177/026361748900600303Virial Analysis of the Adsorption of Trifluorochloromethane and Methane by Microporous Carbons and ZeolitesP.J.M. CarrottK.S.W. SingAdsorption isotherms of trifluorochloromethane (CF 3 Cl) and methane have been determined on a number of microporous carbons and zeolites over a range of temperatures. Analysis of the data by means of the virial equation leads, in most cases, to limiting isosteric heats of adsorption in good agreement with gas chromatographic measurements. A discrepancy found in the case of zeolite 13X is interpreted in terms of specific adsorbate–adsorbent interactions. It is also shown that the shape of the virial plots can provide useful information about the nature of the adsorbent pore structure and the mechanism of pore filling.https://doi.org/10.1177/026361748900600303
collection DOAJ
language English
format Article
sources DOAJ
author P.J.M. Carrott
K.S.W. Sing
spellingShingle P.J.M. Carrott
K.S.W. Sing
Virial Analysis of the Adsorption of Trifluorochloromethane and Methane by Microporous Carbons and Zeolites
Adsorption Science & Technology
author_facet P.J.M. Carrott
K.S.W. Sing
author_sort P.J.M. Carrott
title Virial Analysis of the Adsorption of Trifluorochloromethane and Methane by Microporous Carbons and Zeolites
title_short Virial Analysis of the Adsorption of Trifluorochloromethane and Methane by Microporous Carbons and Zeolites
title_full Virial Analysis of the Adsorption of Trifluorochloromethane and Methane by Microporous Carbons and Zeolites
title_fullStr Virial Analysis of the Adsorption of Trifluorochloromethane and Methane by Microporous Carbons and Zeolites
title_full_unstemmed Virial Analysis of the Adsorption of Trifluorochloromethane and Methane by Microporous Carbons and Zeolites
title_sort virial analysis of the adsorption of trifluorochloromethane and methane by microporous carbons and zeolites
publisher Hindawi - SAGE Publishing
series Adsorption Science & Technology
issn 0263-6174
2048-4038
publishDate 1989-09-01
description Adsorption isotherms of trifluorochloromethane (CF 3 Cl) and methane have been determined on a number of microporous carbons and zeolites over a range of temperatures. Analysis of the data by means of the virial equation leads, in most cases, to limiting isosteric heats of adsorption in good agreement with gas chromatographic measurements. A discrepancy found in the case of zeolite 13X is interpreted in terms of specific adsorbate–adsorbent interactions. It is also shown that the shape of the virial plots can provide useful information about the nature of the adsorbent pore structure and the mechanism of pore filling.
url https://doi.org/10.1177/026361748900600303
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