Experimental and Theoretical Study on the CH4 Adsorption by Granular and Microporous Activated Carbon
Adsorbed natural gas (ANG) by Granular Activated Carbon (GAC) has been widely investigated as an alternative to CNG and LNG technologies for storage and transportation of natural gas. In the present work, a theoretical and experimental study was conducted to accurately determine the amount of adsorp...
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Reaserch Institute of Petroleum Industry
2011-03-01
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Series: | Journal of Petroleum Science and Technology |
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Online Access: | https://jpst.ripi.ir/article_27_43a56073dac95dd7d06c740d390cd0c7.pdf |
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author | A. Aleghafouri M. Mahdyarfar M. Mohsen-Nia A. Mohajeri M. Asghari |
author_facet | A. Aleghafouri M. Mahdyarfar M. Mohsen-Nia A. Mohajeri M. Asghari |
author_sort | A. Aleghafouri |
collection | DOAJ |
description | Adsorbed natural gas (ANG) by Granular Activated Carbon (GAC) has been widely investigated as an alternative to CNG and LNG technologies for storage and transportation of natural gas. In the present work, a theoretical and experimental study was conducted to accurately determine the amount of adsorption of CH4 by GAC. To carry out the experiments, the volumetric method was used up to 4 MPa at constant temperature of 298 K. Also, various adsorption isotherm models were used to model the experimental data collected from the experiments. The accuracy of the results obtained from the adsorption isotherm models was compared and the values for the regressed parameters were reported. The results shows that the amount of CH4 adsorbed is dependent on the physical characteristics of activated carbons. Moreover, the Toth, two term TVFM and Sips isotherm models show good agreement with the experimental data. |
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issn | 2251-659X 2645-3312 |
language | English |
last_indexed | 2024-12-21T11:53:38Z |
publishDate | 2011-03-01 |
publisher | Reaserch Institute of Petroleum Industry |
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series | Journal of Petroleum Science and Technology |
spelling | doaj.art-cd4ec03c9beb44708a1380c18039b83a2022-12-21T19:05:00ZengReaserch Institute of Petroleum IndustryJournal of Petroleum Science and Technology2251-659X2645-33122011-03-0111555910.22078/jpst.2011.2727Experimental and Theoretical Study on the CH4 Adsorption by Granular and Microporous Activated CarbonA. Aleghafouri0M. Mahdyarfar1M. Mohsen-Nia2A. Mohajeri3M. Asghari4Chemical Engineering Group, Department of Engineering, University of Kashan, Kashan, IranGas Division, Research Institute of Petroleum Industry (R.I.P.I.), Tehran, IranChemical Engineering Group, Department of Engineering, University of Kashan, Kashan, IranGas Division, Research Institute of Petroleum Industry (R.I.P.I.), Tehran, IranChemical Engineering Group, Department of Engineering, University of Kashan, Kashan, IranAdsorbed natural gas (ANG) by Granular Activated Carbon (GAC) has been widely investigated as an alternative to CNG and LNG technologies for storage and transportation of natural gas. In the present work, a theoretical and experimental study was conducted to accurately determine the amount of adsorption of CH4 by GAC. To carry out the experiments, the volumetric method was used up to 4 MPa at constant temperature of 298 K. Also, various adsorption isotherm models were used to model the experimental data collected from the experiments. The accuracy of the results obtained from the adsorption isotherm models was compared and the values for the regressed parameters were reported. The results shows that the amount of CH4 adsorbed is dependent on the physical characteristics of activated carbons. Moreover, the Toth, two term TVFM and Sips isotherm models show good agreement with the experimental data.https://jpst.ripi.ir/article_27_43a56073dac95dd7d06c740d390cd0c7.pdfadsorbed natural gasactivated carbonadsorption isotherm |
spellingShingle | A. Aleghafouri M. Mahdyarfar M. Mohsen-Nia A. Mohajeri M. Asghari Experimental and Theoretical Study on the CH4 Adsorption by Granular and Microporous Activated Carbon Journal of Petroleum Science and Technology adsorbed natural gas activated carbon adsorption isotherm |
title | Experimental and Theoretical Study on the CH4 Adsorption by Granular and Microporous Activated Carbon |
title_full | Experimental and Theoretical Study on the CH4 Adsorption by Granular and Microporous Activated Carbon |
title_fullStr | Experimental and Theoretical Study on the CH4 Adsorption by Granular and Microporous Activated Carbon |
title_full_unstemmed | Experimental and Theoretical Study on the CH4 Adsorption by Granular and Microporous Activated Carbon |
title_short | Experimental and Theoretical Study on the CH4 Adsorption by Granular and Microporous Activated Carbon |
title_sort | experimental and theoretical study on the ch4 adsorption by granular and microporous activated carbon |
topic | adsorbed natural gas activated carbon adsorption isotherm |
url | https://jpst.ripi.ir/article_27_43a56073dac95dd7d06c740d390cd0c7.pdf |
work_keys_str_mv | AT aaleghafouri experimentalandtheoreticalstudyonthech4adsorptionbygranularandmicroporousactivatedcarbon AT mmahdyarfar experimentalandtheoreticalstudyonthech4adsorptionbygranularandmicroporousactivatedcarbon AT mmohsennia experimentalandtheoreticalstudyonthech4adsorptionbygranularandmicroporousactivatedcarbon AT amohajeri experimentalandtheoreticalstudyonthech4adsorptionbygranularandmicroporousactivatedcarbon AT masghari experimentalandtheoreticalstudyonthech4adsorptionbygranularandmicroporousactivatedcarbon |