Parallelly Aligned, Activated Carbon Coated Plates Operating as Adsorption Columns for Removing VOCs

Abstract A semi—pilot-scale adsorption reactor was fabricated to remove a volatile organic compound (VOC) gases mixture (BTEX). Activated carbon (AC) was immobilized by coating it on stainless steel plates using a polyvinyl acetate (PVA) binder, and the open-pore structure was maintained after the c...

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Main Authors: Jiyeol Bae, Suho Kim, Soyoung Baek
Format: Article
Language:English
Published: Springer 2022-01-01
Series:Aerosol and Air Quality Research
Subjects:
Online Access:https://doi.org/10.4209/aaqr.210263
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author Jiyeol Bae
Suho Kim
Soyoung Baek
author_facet Jiyeol Bae
Suho Kim
Soyoung Baek
author_sort Jiyeol Bae
collection DOAJ
description Abstract A semi—pilot-scale adsorption reactor was fabricated to remove a volatile organic compound (VOC) gases mixture (BTEX). Activated carbon (AC) was immobilized by coating it on stainless steel plates using a polyvinyl acetate (PVA) binder, and the open-pore structure was maintained after the coating process. Parallelly aligned plates coated with AC minimized the decrease in pressure by inducing smooth fluid flow and maintained a high removal efficiency even at a high linear velocity. The order of the capacities for adsorption was: xylene > ethyl benzene > toluene > benzene, which was due to their differences in hydrophobicity and molecular weight. The adsorption-desorption process was performed for five successive cycles. The efficiency of removal was evidently the same for all cycles, which makes this reactor a sustainable one.
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institution Kabale University
issn 1680-8584
2071-1409
language English
publishDate 2022-01-01
publisher Springer
record_format Article
series Aerosol and Air Quality Research
spelling doaj-art-0266ccce344e4020b4d4463f94444bc02025-02-09T12:17:26ZengSpringerAerosol and Air Quality Research1680-85842071-14092022-01-0122311310.4209/aaqr.210263Parallelly Aligned, Activated Carbon Coated Plates Operating as Adsorption Columns for Removing VOCsJiyeol Bae0Suho Kim1Soyoung Baek2Department of Land, Water and Environment Research, Korea Institute of Civil Engineering and Building Technology (KICT)Department of Civil & Environmental Engineering, Yonsei UniversityDepartment of Land, Water and Environment Research, Korea Institute of Civil Engineering and Building Technology (KICT)Abstract A semi—pilot-scale adsorption reactor was fabricated to remove a volatile organic compound (VOC) gases mixture (BTEX). Activated carbon (AC) was immobilized by coating it on stainless steel plates using a polyvinyl acetate (PVA) binder, and the open-pore structure was maintained after the coating process. Parallelly aligned plates coated with AC minimized the decrease in pressure by inducing smooth fluid flow and maintained a high removal efficiency even at a high linear velocity. The order of the capacities for adsorption was: xylene > ethyl benzene > toluene > benzene, which was due to their differences in hydrophobicity and molecular weight. The adsorption-desorption process was performed for five successive cycles. The efficiency of removal was evidently the same for all cycles, which makes this reactor a sustainable one.https://doi.org/10.4209/aaqr.210263Activate carbon coated plate (ACP)Immobilization of powder type adsorbentBTEX mixed gases adsorptionAdsorption and desorptionvan der Waals force
spellingShingle Jiyeol Bae
Suho Kim
Soyoung Baek
Parallelly Aligned, Activated Carbon Coated Plates Operating as Adsorption Columns for Removing VOCs
Aerosol and Air Quality Research
Activate carbon coated plate (ACP)
Immobilization of powder type adsorbent
BTEX mixed gases adsorption
Adsorption and desorption
van der Waals force
title Parallelly Aligned, Activated Carbon Coated Plates Operating as Adsorption Columns for Removing VOCs
title_full Parallelly Aligned, Activated Carbon Coated Plates Operating as Adsorption Columns for Removing VOCs
title_fullStr Parallelly Aligned, Activated Carbon Coated Plates Operating as Adsorption Columns for Removing VOCs
title_full_unstemmed Parallelly Aligned, Activated Carbon Coated Plates Operating as Adsorption Columns for Removing VOCs
title_short Parallelly Aligned, Activated Carbon Coated Plates Operating as Adsorption Columns for Removing VOCs
title_sort parallelly aligned activated carbon coated plates operating as adsorption columns for removing vocs
topic Activate carbon coated plate (ACP)
Immobilization of powder type adsorbent
BTEX mixed gases adsorption
Adsorption and desorption
van der Waals force
url https://doi.org/10.4209/aaqr.210263
work_keys_str_mv AT jiyeolbae parallellyalignedactivatedcarboncoatedplatesoperatingasadsorptioncolumnsforremovingvocs
AT suhokim parallellyalignedactivatedcarboncoatedplatesoperatingasadsorptioncolumnsforremovingvocs
AT soyoungbaek parallellyalignedactivatedcarboncoatedplatesoperatingasadsorptioncolumnsforremovingvocs