Adsorption of Aromatic Mixtures from Solutions by Molecular Sieve 13X
Adsorption isotherms of 3 extracts (concentrated aromatics) have been determined on molecular sieve 13X from solution in iso-octane at 303 and 343 K. The concentration of aromatic compounds before and after adsorption was determined using ultraviolet spectroscopic method of analysis. Values of the a...
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Format: | Article |
Language: | English |
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SAGE Publications
1987-09-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1177/026361748700400304 |
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author | Khairya Al-Zaid Saed Akashah Fathi Owaysi G.V. Jeffreys C. Mumford Yu. A. Eltekov |
author_facet | Khairya Al-Zaid Saed Akashah Fathi Owaysi G.V. Jeffreys C. Mumford Yu. A. Eltekov |
author_sort | Khairya Al-Zaid |
collection | DOAJ |
description | Adsorption isotherms of 3 extracts (concentrated aromatics) have been determined on molecular sieve 13X from solution in iso-octane at 303 and 343 K. The concentration of aromatic compounds before and after adsorption was determined using ultraviolet spectroscopic method of analysis. Values of the adsorption capacity and adsorption coefficient were determined from an equation for pore filling model. The three extract fractions showed a strong affinity for adsorption by molecular sieve. Heats of adsorption of the 3 extract fractions were calculated from adsorption and found to be in the range of 4-20 kJ mol -1 . |
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id | doaj.art-7817edc0d406405ebc24c9b6a63e585a |
institution | Directory Open Access Journal |
issn | 0263-6174 2048-4038 |
language | English |
last_indexed | 2024-03-07T17:29:13Z |
publishDate | 1987-09-01 |
publisher | SAGE Publications |
record_format | Article |
series | Adsorption Science & Technology |
spelling | doaj.art-7817edc0d406405ebc24c9b6a63e585a2024-03-02T18:31:46ZengSAGE PublicationsAdsorption Science & Technology0263-61742048-40381987-09-01410.1177/026361748700400304Adsorption of Aromatic Mixtures from Solutions by Molecular Sieve 13XKhairya Al-Zaid0Saed Akashah1Fathi Owaysi2G.V. Jeffreys3C. Mumford4Yu. A. Eltekov5Petroleum Technology Department, Petroleum, Petrochemicals And Materials Division, Kuwait Institute for Scientific Research. P.O. Box 24885. 13109 Safat. Kuwait.Petroleum Technology Department, Petroleum, Petrochemicals And Materials Division, Kuwait Institute for Scientific Research. P.O. Box 24885. 13109 Safat. Kuwait.Petroleum Technology Department, Petroleum, Petrochemicals And Materials Division, Kuwait Institute for Scientific Research. P.O. Box 24885. 13109 Safat. Kuwait.Engineering Faculty and Chemical Engineering Department, Aston University, Birmingham. U.K.Engineering Faculty and Chemical Engineering Department, Aston University, Birmingham. U.K.Institute of Physical Chemistry, Moscow, USSR.Adsorption isotherms of 3 extracts (concentrated aromatics) have been determined on molecular sieve 13X from solution in iso-octane at 303 and 343 K. The concentration of aromatic compounds before and after adsorption was determined using ultraviolet spectroscopic method of analysis. Values of the adsorption capacity and adsorption coefficient were determined from an equation for pore filling model. The three extract fractions showed a strong affinity for adsorption by molecular sieve. Heats of adsorption of the 3 extract fractions were calculated from adsorption and found to be in the range of 4-20 kJ mol -1 .https://doi.org/10.1177/026361748700400304 |
spellingShingle | Khairya Al-Zaid Saed Akashah Fathi Owaysi G.V. Jeffreys C. Mumford Yu. A. Eltekov Adsorption of Aromatic Mixtures from Solutions by Molecular Sieve 13X Adsorption Science & Technology |
title | Adsorption of Aromatic Mixtures from Solutions by Molecular Sieve 13X |
title_full | Adsorption of Aromatic Mixtures from Solutions by Molecular Sieve 13X |
title_fullStr | Adsorption of Aromatic Mixtures from Solutions by Molecular Sieve 13X |
title_full_unstemmed | Adsorption of Aromatic Mixtures from Solutions by Molecular Sieve 13X |
title_short | Adsorption of Aromatic Mixtures from Solutions by Molecular Sieve 13X |
title_sort | adsorption of aromatic mixtures from solutions by molecular sieve 13x |
url | https://doi.org/10.1177/026361748700400304 |
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