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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Main Authors: Abdurakhmonov Eldor, Dekhkanova Nigora
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
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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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
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AT dekhkanovanigora thermodynamicsofhydrogensulfideadsorptioninzeolitelix