Preparation and CO2 Adsorption Performance of Porous Aluminum Fumarate MOFs Pellet

Aluminum fumarate metal organic frameworks (AlFu MOFs) pellet was successfully prepared with outstanding porous structure and its CO2 adsorption performance was investigated. As the binder mass increased, the pellet mechanical strength rose while the CO2 adsorption capacity reduced. The chosen AlFu...

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Autores principales: Lijiao Ma, Yudong Ding, Fengqi Zeng, Xingxing Zhao, Qiang Liao, Hong Wang, Xun Zhu
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Lenguaje:EN
Publicado: AIDIC Servizi S.r.l. 2021
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Acceso en línea:https://doaj.org/article/fd3d27bf6bab4b16911c2b6c56f34e75
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spelling oai:doaj.org-article:fd3d27bf6bab4b16911c2b6c56f34e752021-11-15T21:46:55ZPreparation and CO2 Adsorption Performance of Porous Aluminum Fumarate MOFs Pellet10.3303/CET21882102283-9216https://doaj.org/article/fd3d27bf6bab4b16911c2b6c56f34e752021-11-01T00:00:00Zhttps://www.cetjournal.it/index.php/cet/article/view/12003https://doaj.org/toc/2283-9216Aluminum fumarate metal organic frameworks (AlFu MOFs) pellet was successfully prepared with outstanding porous structure and its CO2 adsorption performance was investigated. As the binder mass increased, the pellet mechanical strength rose while the CO2 adsorption capacity reduced. The chosen AlFu pellet with 2.5wt% carboxymethyl cellulose sodium (CMC) binder retained the micro-morphology characteristics with a specific surface area of 726.06 m2/g and micropore volume of 0.33 cm3/g. The adsorption performance of CO2 by the pellets was studied at different partial pressures and temperatures. The results showed that the adsorption capacity of CO2 in AlFu pellet was increased with lower adsorption temperature and higher CO2 partial pressure, the maximum adsorption amount was 1.26 mmol/g at 35 °C and 1.0 bar. The CO2 adsorption kinetics and the limiting factors for adsorption rate were analyzed. Compared with pseudo-second order model the pseudo-first order kinetic model can better describe the CO2 physical adsorption behavior of AlFu pellet. The rate-limiting kinetic analysis revealed that the CO2 adsorption rate was determined by film diffusion and intra-particle diffusion rather than inter-particle diffusion.Lijiao MaYudong DingFengqi ZengXingxing ZhaoQiang LiaoHong WangXun ZhuAIDIC Servizi S.r.l.articleChemical engineeringTP155-156Computer engineering. Computer hardwareTK7885-7895ENChemical Engineering Transactions, Vol 88 (2021)
institution DOAJ
collection DOAJ
language EN
topic Chemical engineering
TP155-156
Computer engineering. Computer hardware
TK7885-7895
spellingShingle Chemical engineering
TP155-156
Computer engineering. Computer hardware
TK7885-7895
Lijiao Ma
Yudong Ding
Fengqi Zeng
Xingxing Zhao
Qiang Liao
Hong Wang
Xun Zhu
Preparation and CO2 Adsorption Performance of Porous Aluminum Fumarate MOFs Pellet
description Aluminum fumarate metal organic frameworks (AlFu MOFs) pellet was successfully prepared with outstanding porous structure and its CO2 adsorption performance was investigated. As the binder mass increased, the pellet mechanical strength rose while the CO2 adsorption capacity reduced. The chosen AlFu pellet with 2.5wt% carboxymethyl cellulose sodium (CMC) binder retained the micro-morphology characteristics with a specific surface area of 726.06 m2/g and micropore volume of 0.33 cm3/g. The adsorption performance of CO2 by the pellets was studied at different partial pressures and temperatures. The results showed that the adsorption capacity of CO2 in AlFu pellet was increased with lower adsorption temperature and higher CO2 partial pressure, the maximum adsorption amount was 1.26 mmol/g at 35 °C and 1.0 bar. The CO2 adsorption kinetics and the limiting factors for adsorption rate were analyzed. Compared with pseudo-second order model the pseudo-first order kinetic model can better describe the CO2 physical adsorption behavior of AlFu pellet. The rate-limiting kinetic analysis revealed that the CO2 adsorption rate was determined by film diffusion and intra-particle diffusion rather than inter-particle diffusion.
format article
author Lijiao Ma
Yudong Ding
Fengqi Zeng
Xingxing Zhao
Qiang Liao
Hong Wang
Xun Zhu
author_facet Lijiao Ma
Yudong Ding
Fengqi Zeng
Xingxing Zhao
Qiang Liao
Hong Wang
Xun Zhu
author_sort Lijiao Ma
title Preparation and CO2 Adsorption Performance of Porous Aluminum Fumarate MOFs Pellet
title_short Preparation and CO2 Adsorption Performance of Porous Aluminum Fumarate MOFs Pellet
title_full Preparation and CO2 Adsorption Performance of Porous Aluminum Fumarate MOFs Pellet
title_fullStr Preparation and CO2 Adsorption Performance of Porous Aluminum Fumarate MOFs Pellet
title_full_unstemmed Preparation and CO2 Adsorption Performance of Porous Aluminum Fumarate MOFs Pellet
title_sort preparation and co2 adsorption performance of porous aluminum fumarate mofs pellet
publisher AIDIC Servizi S.r.l.
publishDate 2021
url https://doaj.org/article/fd3d27bf6bab4b16911c2b6c56f34e75
work_keys_str_mv AT lijiaoma preparationandco2adsorptionperformanceofporousaluminumfumaratemofspellet
AT yudongding preparationandco2adsorptionperformanceofporousaluminumfumaratemofspellet
AT fengqizeng preparationandco2adsorptionperformanceofporousaluminumfumaratemofspellet
AT xingxingzhao preparationandco2adsorptionperformanceofporousaluminumfumaratemofspellet
AT qiangliao preparationandco2adsorptionperformanceofporousaluminumfumaratemofspellet
AT hongwang preparationandco2adsorptionperformanceofporousaluminumfumaratemofspellet
AT xunzhu preparationandco2adsorptionperformanceofporousaluminumfumaratemofspellet
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