Characteristics of CO2 Hydrate Formation and Dissociation in Glass Beads and Silica Gel

CO2 hydrate formation and dissociation is crucial for hydrate-based CO2 capture and storage. Experimental and calculated phase equilibrium conditions of carbon dioxide (CO2) hydrate in porous medium were investigated in this study. Glass beads were used to form the porous medium. The experimental da...

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Main Authors: Qingping Li, Jiafei Zhao, Yu Liu, Xuke Ruan, Yongchen Song, Mingjun Yang
Format: Article
Language:English
Published: MDPI AG 2012-04-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/5/4/925/
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author Qingping Li
Jiafei Zhao
Yu Liu
Xuke Ruan
Yongchen Song
Mingjun Yang
author_facet Qingping Li
Jiafei Zhao
Yu Liu
Xuke Ruan
Yongchen Song
Mingjun Yang
author_sort Qingping Li
collection DOAJ
description CO2 hydrate formation and dissociation is crucial for hydrate-based CO2 capture and storage. Experimental and calculated phase equilibrium conditions of carbon dioxide (CO2) hydrate in porous medium were investigated in this study. Glass beads were used to form the porous medium. The experimental data were generated using a graphical method. The results indicated the decrease of pore size resulted in the increase of the equilibrium pressure of CO2 hydrate. Magnetic resonance imaging (MRI) was used to investigate the priority formation site of CO2 hydrate in different porous media, and the results showed that the hydrate form firstly in BZ-02 glass beads under the same pressure and temperature. An improved model was used to predict CO2 hydrate equilibrium conditions, and the predictions showed good agreement with experimental measurements.
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spelling doaj.art-cfcb44e5a35049dea9438612d30cf3632022-12-22T02:19:54ZengMDPI AGEnergies1996-10732012-04-015492593710.3390/en5040925Characteristics of CO2 Hydrate Formation and Dissociation in Glass Beads and Silica GelQingping LiJiafei ZhaoYu LiuXuke RuanYongchen SongMingjun YangCO2 hydrate formation and dissociation is crucial for hydrate-based CO2 capture and storage. Experimental and calculated phase equilibrium conditions of carbon dioxide (CO2) hydrate in porous medium were investigated in this study. Glass beads were used to form the porous medium. The experimental data were generated using a graphical method. The results indicated the decrease of pore size resulted in the increase of the equilibrium pressure of CO2 hydrate. Magnetic resonance imaging (MRI) was used to investigate the priority formation site of CO2 hydrate in different porous media, and the results showed that the hydrate form firstly in BZ-02 glass beads under the same pressure and temperature. An improved model was used to predict CO2 hydrate equilibrium conditions, and the predictions showed good agreement with experimental measurements.http://www.mdpi.com/1996-1073/5/4/925/CO2 hydrateporous mediumequilibrium condition
spellingShingle Qingping Li
Jiafei Zhao
Yu Liu
Xuke Ruan
Yongchen Song
Mingjun Yang
Characteristics of CO2 Hydrate Formation and Dissociation in Glass Beads and Silica Gel
Energies
CO2 hydrate
porous medium
equilibrium condition
title Characteristics of CO2 Hydrate Formation and Dissociation in Glass Beads and Silica Gel
title_full Characteristics of CO2 Hydrate Formation and Dissociation in Glass Beads and Silica Gel
title_fullStr Characteristics of CO2 Hydrate Formation and Dissociation in Glass Beads and Silica Gel
title_full_unstemmed Characteristics of CO2 Hydrate Formation and Dissociation in Glass Beads and Silica Gel
title_short Characteristics of CO2 Hydrate Formation and Dissociation in Glass Beads and Silica Gel
title_sort characteristics of co2 hydrate formation and dissociation in glass beads and silica gel
topic CO2 hydrate
porous medium
equilibrium condition
url http://www.mdpi.com/1996-1073/5/4/925/
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