Thermodynamics of hydrogen sulfide adsorption in Zeolite LiX
Sulfur compounds adversely affect the technological process of oil and gas refining, as well as the release of sulfur-containing compounds into the atmosphere, polluting the environment. Oil and gas processing is carried out using microporous adsorbents with high sorption capacity in the purificatio...
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Format: | Article |
Language: | English |
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EDP Sciences
2023-01-01
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Series: | E3S Web of Conferences |
Online Access: | https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/50/e3sconf_interagromash2023_04004.pdf |
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author | Abdurakhmonov Eldor Dekhkanova Nigora |
author_facet | Abdurakhmonov Eldor Dekhkanova Nigora |
author_sort | Abdurakhmonov Eldor |
collection | DOAJ |
description | Sulfur compounds adversely affect the technological process of oil and gas refining, as well as the release of sulfur-containing compounds into the atmosphere, polluting the environment. Oil and gas processing is carried out using microporous adsorbents with high sorption capacity in the purification of gases containing sulfur. This is one of the most efficient methods in oil refining and gas processing. In research work, the adsorption of gases containing sulfur in their composition is carried out in various ways. When determining the formation complex, the main centers of Li-ionic molecules, it was possible to obtain a more accurate idea of the adsorption mechanism at the stages of absorption of hydrogen sulfide molecules into Li-zeolites using a highly sensitive adsorption calorimeter. In our study, in the process of adsorption of hydrogen sulfide on the LiX zeolite, the results of differential adsorption heat, isotherm, entropy, and thermal equilibrium time (thermokinetics) based on obtained in a high vacuum adsorption device are accurately revealed. Based on exact formulas, it was proved how many hydrogen sulfide molecules are adsorbed in the zeolite that died under vacuum conditions. |
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format | Article |
id | doaj.art-fb6fcf4b0ad9466686c6f579e22d9601 |
institution | Directory Open Access Journal |
issn | 2267-1242 |
language | English |
last_indexed | 2024-03-12T14:11:13Z |
publishDate | 2023-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | E3S Web of Conferences |
spelling | doaj.art-fb6fcf4b0ad9466686c6f579e22d96012023-08-21T09:02:11ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014130400410.1051/e3sconf/202341304004e3sconf_interagromash2023_04004Thermodynamics of hydrogen sulfide adsorption in Zeolite LiXAbdurakhmonov Eldor0Dekhkanova Nigora1Institute of General and Inorganic ChemistryFergana Medical Institute of Public HealthSulfur compounds adversely affect the technological process of oil and gas refining, as well as the release of sulfur-containing compounds into the atmosphere, polluting the environment. Oil and gas processing is carried out using microporous adsorbents with high sorption capacity in the purification of gases containing sulfur. This is one of the most efficient methods in oil refining and gas processing. In research work, the adsorption of gases containing sulfur in their composition is carried out in various ways. When determining the formation complex, the main centers of Li-ionic molecules, it was possible to obtain a more accurate idea of the adsorption mechanism at the stages of absorption of hydrogen sulfide molecules into Li-zeolites using a highly sensitive adsorption calorimeter. In our study, in the process of adsorption of hydrogen sulfide on the LiX zeolite, the results of differential adsorption heat, isotherm, entropy, and thermal equilibrium time (thermokinetics) based on obtained in a high vacuum adsorption device are accurately revealed. Based on exact formulas, it was proved how many hydrogen sulfide molecules are adsorbed in the zeolite that died under vacuum conditions.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/50/e3sconf_interagromash2023_04004.pdf |
spellingShingle | Abdurakhmonov Eldor Dekhkanova Nigora Thermodynamics of hydrogen sulfide adsorption in Zeolite LiX E3S Web of Conferences |
title | Thermodynamics of hydrogen sulfide adsorption in Zeolite LiX |
title_full | Thermodynamics of hydrogen sulfide adsorption in Zeolite LiX |
title_fullStr | Thermodynamics of hydrogen sulfide adsorption in Zeolite LiX |
title_full_unstemmed | Thermodynamics of hydrogen sulfide adsorption in Zeolite LiX |
title_short | Thermodynamics of hydrogen sulfide adsorption in Zeolite LiX |
title_sort | thermodynamics of hydrogen sulfide adsorption in zeolite lix |
url | https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/50/e3sconf_interagromash2023_04004.pdf |
work_keys_str_mv | AT abdurakhmonoveldor thermodynamicsofhydrogensulfideadsorptioninzeolitelix AT dekhkanovanigora thermodynamicsofhydrogensulfideadsorptioninzeolitelix |