Investigations and optimization of CO2 capture using a new composite of montmorillonite and choline-chloride-urea in a continuous fixed bed; breakthrough and RSM modeling

This article presents a comprehensive study of CO2 capture using a new composite of Montmorillonite and Choline-Chloride-Urea in a continous fixed-bed adsorption system. The results revealed superior performance of a surface-activated mesoporous support compared to the unmodified solid support. The...

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Main Authors: Aminreza Ansari, Shahrokh Shahhosseini
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:Case Studies in Chemical and Environmental Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666016424002895
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author Aminreza Ansari
Shahrokh Shahhosseini
author_facet Aminreza Ansari
Shahrokh Shahhosseini
author_sort Aminreza Ansari
collection DOAJ
description This article presents a comprehensive study of CO2 capture using a new composite of Montmorillonite and Choline-Chloride-Urea in a continous fixed-bed adsorption system. The results revealed superior performance of a surface-activated mesoporous support compared to the unmodified solid support. The breakthrough curves, adsorption capacities, regenerability, and CO2/N2 selectivity of the developed nano-caly adsorbent were also studied for the first time. The ANOVA analysis indicated highly significant effects of gas flow rate and CO2 vol. % on breakthrough-time and adsorption capacity. The kinetic mathematical models were applied for breakthrough curve analysis. Clark model fitted to the experimental data better than others.
format Article
id doaj-art-9099367b60554f409e2bd34b00c45d45
institution Kabale University
issn 2666-0164
language English
publishDate 2024-12-01
publisher Elsevier
record_format Article
series Case Studies in Chemical and Environmental Engineering
spelling doaj-art-9099367b60554f409e2bd34b00c45d452024-12-02T05:06:03ZengElsevierCase Studies in Chemical and Environmental Engineering2666-01642024-12-0110100895Investigations and optimization of CO2 capture using a new composite of montmorillonite and choline-chloride-urea in a continuous fixed bed; breakthrough and RSM modelingAminreza Ansari0Shahrokh Shahhosseini1School of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology, Tehran, 16765-193, IranCorresponding author.; School of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology, Tehran, 16765-193, IranThis article presents a comprehensive study of CO2 capture using a new composite of Montmorillonite and Choline-Chloride-Urea in a continous fixed-bed adsorption system. The results revealed superior performance of a surface-activated mesoporous support compared to the unmodified solid support. The breakthrough curves, adsorption capacities, regenerability, and CO2/N2 selectivity of the developed nano-caly adsorbent were also studied for the first time. The ANOVA analysis indicated highly significant effects of gas flow rate and CO2 vol. % on breakthrough-time and adsorption capacity. The kinetic mathematical models were applied for breakthrough curve analysis. Clark model fitted to the experimental data better than others.http://www.sciencedirect.com/science/article/pii/S2666016424002895Breakthrough-timeCO2 adsorption capacityDeep eutectic solventContinuous-fixed-bedMontmorillonite
spellingShingle Aminreza Ansari
Shahrokh Shahhosseini
Investigations and optimization of CO2 capture using a new composite of montmorillonite and choline-chloride-urea in a continuous fixed bed; breakthrough and RSM modeling
Case Studies in Chemical and Environmental Engineering
Breakthrough-time
CO2 adsorption capacity
Deep eutectic solvent
Continuous-fixed-bed
Montmorillonite
title Investigations and optimization of CO2 capture using a new composite of montmorillonite and choline-chloride-urea in a continuous fixed bed; breakthrough and RSM modeling
title_full Investigations and optimization of CO2 capture using a new composite of montmorillonite and choline-chloride-urea in a continuous fixed bed; breakthrough and RSM modeling
title_fullStr Investigations and optimization of CO2 capture using a new composite of montmorillonite and choline-chloride-urea in a continuous fixed bed; breakthrough and RSM modeling
title_full_unstemmed Investigations and optimization of CO2 capture using a new composite of montmorillonite and choline-chloride-urea in a continuous fixed bed; breakthrough and RSM modeling
title_short Investigations and optimization of CO2 capture using a new composite of montmorillonite and choline-chloride-urea in a continuous fixed bed; breakthrough and RSM modeling
title_sort investigations and optimization of co2 capture using a new composite of montmorillonite and choline chloride urea in a continuous fixed bed breakthrough and rsm modeling
topic Breakthrough-time
CO2 adsorption capacity
Deep eutectic solvent
Continuous-fixed-bed
Montmorillonite
url http://www.sciencedirect.com/science/article/pii/S2666016424002895
work_keys_str_mv AT aminrezaansari investigationsandoptimizationofco2captureusinganewcompositeofmontmorilloniteandcholinechlorideureainacontinuousfixedbedbreakthroughandrsmmodeling
AT shahrokhshahhosseini investigationsandoptimizationofco2captureusinganewcompositeofmontmorilloniteandcholinechlorideureainacontinuousfixedbedbreakthroughandrsmmodeling