Experimental Study and Modeling of Mass Transfer Flux of CO2 Absorption with Amine Solution in Bubble Column
In this study, the effective parameters in mass transfer in the process of gas absorption in the bubble column by amine solvents have been investigated. Also, the aim of this study is to present a general and accurate correlation with the least simplifying assumptions to calculate the mass transfer...
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University of Tehran
2022-12-01
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Series: | Journal of Chemical and Petroleum Engineering |
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Online Access: | https://jchpe.ut.ac.ir/article_88813.html |
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author | Hasan Pashaei Fahimeh Mirzaei Ahad Ghaemi |
author_facet | Hasan Pashaei Fahimeh Mirzaei Ahad Ghaemi |
author_sort | Hasan Pashaei |
collection | DOAJ |
description | In this study, the effective parameters in mass transfer in the process of gas absorption in the bubble column by amine solvents have been investigated. Also, the aim of this study is to present a general and accurate correlation with the least simplifying assumptions to calculate the mass transfer flux of gas phase to liquid phase components in three electrolyte systems MDEA-Pz, MEA-Pz, and MEA-MDEA. The effect of parameters on mass transfer such as retention time, apparent gas velocity, liquid phase properties, operating conditions, type of distributor, and bubble characteristics was analyzed. Effective parameters were expressed to achieve functional correlations using dimensionless numbers by using the pi-Buckingham theorem. The correlation coefficients for MDEA-Pz, MEA-Pz, and MDEA-MEA were obtained at 0.951, 0.981, and 0.924, respectively. The mean relative error obtained from predicting the mass transfer flux correlation for all three MDEA-Pz, MEA-Pz, and MDEA-MEA amine combination systems was 3.6, 4.5, and 4.8%, respectively. The results showed that the proposed correlations for mass transfer flux compared to other correlations have high accuracy. |
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id | doaj.art-54d3571ca345415982d0f0f88b7d3d78 |
institution | Directory Open Access Journal |
issn | 2423-673X 2423-6721 |
language | English |
last_indexed | 2024-04-10T16:22:18Z |
publishDate | 2022-12-01 |
publisher | University of Tehran |
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series | Journal of Chemical and Petroleum Engineering |
spelling | doaj.art-54d3571ca345415982d0f0f88b7d3d782023-02-09T10:46:36ZengUniversity of TehranJournal of Chemical and Petroleum Engineering2423-673X2423-67212022-12-0156221523110.22059/JCHPE.2022.345476.1396Experimental Study and Modeling of Mass Transfer Flux of CO2 Absorption with Amine Solution in Bubble ColumnHasan Pashaei0Fahimeh Mirzaei1Ahad Ghaemi2School of Chemical, Petroleum, and Gas Engineering, Iran University of Science and Technology, IranSchool of Chemical, Petroleum, and Gas Engineering, Iran University of Science and Technology, IranSchool of Chemical, Petroleum, and Gas Engineering, Iran University of Science and Technology, IranIn this study, the effective parameters in mass transfer in the process of gas absorption in the bubble column by amine solvents have been investigated. Also, the aim of this study is to present a general and accurate correlation with the least simplifying assumptions to calculate the mass transfer flux of gas phase to liquid phase components in three electrolyte systems MDEA-Pz, MEA-Pz, and MEA-MDEA. The effect of parameters on mass transfer such as retention time, apparent gas velocity, liquid phase properties, operating conditions, type of distributor, and bubble characteristics was analyzed. Effective parameters were expressed to achieve functional correlations using dimensionless numbers by using the pi-Buckingham theorem. The correlation coefficients for MDEA-Pz, MEA-Pz, and MDEA-MEA were obtained at 0.951, 0.981, and 0.924, respectively. The mean relative error obtained from predicting the mass transfer flux correlation for all three MDEA-Pz, MEA-Pz, and MDEA-MEA amine combination systems was 3.6, 4.5, and 4.8%, respectively. The results showed that the proposed correlations for mass transfer flux compared to other correlations have high accuracy.https://jchpe.ut.ac.ir/article_88813.htmlabsorptioncarbon dioxidemass transfer fluxamine solutionbubble columnpi-buckingham |
spellingShingle | Hasan Pashaei Fahimeh Mirzaei Ahad Ghaemi Experimental Study and Modeling of Mass Transfer Flux of CO2 Absorption with Amine Solution in Bubble Column Journal of Chemical and Petroleum Engineering absorption carbon dioxide mass transfer flux amine solution bubble column pi-buckingham |
title | Experimental Study and Modeling of Mass Transfer Flux of CO2 Absorption with Amine Solution in Bubble Column |
title_full | Experimental Study and Modeling of Mass Transfer Flux of CO2 Absorption with Amine Solution in Bubble Column |
title_fullStr | Experimental Study and Modeling of Mass Transfer Flux of CO2 Absorption with Amine Solution in Bubble Column |
title_full_unstemmed | Experimental Study and Modeling of Mass Transfer Flux of CO2 Absorption with Amine Solution in Bubble Column |
title_short | Experimental Study and Modeling of Mass Transfer Flux of CO2 Absorption with Amine Solution in Bubble Column |
title_sort | experimental study and modeling of mass transfer flux of co2 absorption with amine solution in bubble column |
topic | absorption carbon dioxide mass transfer flux amine solution bubble column pi-buckingham |
url | https://jchpe.ut.ac.ir/article_88813.html |
work_keys_str_mv | AT hasanpashaei experimentalstudyandmodelingofmasstransferfluxofco2absorptionwithaminesolutioninbubblecolumn AT fahimehmirzaei experimentalstudyandmodelingofmasstransferfluxofco2absorptionwithaminesolutioninbubblecolumn AT ahadghaemi experimentalstudyandmodelingofmasstransferfluxofco2absorptionwithaminesolutioninbubblecolumn |