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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Format: | Article |
Language: | English |
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SAGE Publishing
1989-09-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1177/026361748900600303 |
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author | P.J.M. Carrott K.S.W. Sing |
author_facet | P.J.M. Carrott K.S.W. Sing |
author_sort | P.J.M. Carrott |
collection | DOAJ |
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. |
format | Article |
id | doaj-art-ea98108ced2347e281cfb228ec642706 |
institution | Kabale University |
issn | 0263-6174 2048-4038 |
language | English |
publishDate | 1989-09-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Adsorption Science & Technology |
spelling | doaj-art-ea98108ced2347e281cfb228ec6427062025-02-03T10:07:40ZengSAGE 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 |
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 |
title | 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_short | 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 |
url | https://doi.org/10.1177/026361748900600303 |
work_keys_str_mv | AT pjmcarrott virialanalysisoftheadsorptionoftrifluorochloromethaneandmethanebymicroporouscarbonsandzeolites AT kswsing virialanalysisoftheadsorptionoftrifluorochloromethaneandmethanebymicroporouscarbonsandzeolites |