On thermodynamics of methane+carbonaceous materials adsorption
This study presents the theoretical frameworks for the thermodynamic quantities namely the heat of adsorption, specific heat capacity, entropy, and enthalpy for the adsorption of methane onto various carbonaceous materials. The proposed theoretical frameworks are developed from the rigor of thermody...
Main Authors: | , , , |
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Other Authors: | |
Format: | Journal Article |
Language: | English |
Published: |
2013
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Online Access: | https://hdl.handle.net/10356/100142 http://hdl.handle.net/10220/13579 |
_version_ | 1826126048777994240 |
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author | Rahman, Kazi Afzalur Chakraborty, Anutosh Saha, Bidyut Baran Ng, Kim Choon |
author2 | School of Mechanical and Aerospace Engineering |
author_facet | School of Mechanical and Aerospace Engineering Rahman, Kazi Afzalur Chakraborty, Anutosh Saha, Bidyut Baran Ng, Kim Choon |
author_sort | Rahman, Kazi Afzalur |
collection | NTU |
description | This study presents the theoretical frameworks for the thermodynamic quantities namely the heat of adsorption, specific heat capacity, entropy, and enthalpy for the adsorption of methane onto various carbonaceous materials. The proposed theoretical frameworks are developed from the rigor of thermodynamic property surfaces of a single component adsorbate–adsorbent system and by incorporating the micropore filling theory approach, where the effect of adsorbed phase volume is considered. The abovementioned thermodynamic properties are quantitatively evaluated from the experimental uptake data for methane adsorption onto activated carbons such as Maxsorb III at temperatures ranging from 120 to 350 K and pressures up to 25 bar. Employing the proposed thermodynamic approaches, this paper shows the thermodynamic maps of the charge and discharge processes of adsorbed natural gas (ANG) storage system for understanding the behaviors of natural gas in ANG vessel. |
first_indexed | 2024-10-01T06:46:22Z |
format | Journal Article |
id | ntu-10356/100142 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T06:46:22Z |
publishDate | 2013 |
record_format | dspace |
spelling | ntu-10356/1001422020-03-07T13:19:28Z On thermodynamics of methane+carbonaceous materials adsorption Rahman, Kazi Afzalur Chakraborty, Anutosh Saha, Bidyut Baran Ng, Kim Choon School of Mechanical and Aerospace Engineering This study presents the theoretical frameworks for the thermodynamic quantities namely the heat of adsorption, specific heat capacity, entropy, and enthalpy for the adsorption of methane onto various carbonaceous materials. The proposed theoretical frameworks are developed from the rigor of thermodynamic property surfaces of a single component adsorbate–adsorbent system and by incorporating the micropore filling theory approach, where the effect of adsorbed phase volume is considered. The abovementioned thermodynamic properties are quantitatively evaluated from the experimental uptake data for methane adsorption onto activated carbons such as Maxsorb III at temperatures ranging from 120 to 350 K and pressures up to 25 bar. Employing the proposed thermodynamic approaches, this paper shows the thermodynamic maps of the charge and discharge processes of adsorbed natural gas (ANG) storage system for understanding the behaviors of natural gas in ANG vessel. 2013-09-23T06:08:04Z 2019-12-06T20:17:21Z 2013-09-23T06:08:04Z 2019-12-06T20:17:21Z 2011 2011 Journal Article Rahman, K. A., Chakraborty, A., Saha, B. B., & Ng, K. C. (2011). On thermodynamics of methane+carbonaceous materials adsorption. International Journal of Heat and Mass Transfer, 55(4), 565-573. https://hdl.handle.net/10356/100142 http://hdl.handle.net/10220/13579 10.1016/j.ijheatmasstransfer.2011.10.056 en International journal of heat and mass transfer |
spellingShingle | Rahman, Kazi Afzalur Chakraborty, Anutosh Saha, Bidyut Baran Ng, Kim Choon On thermodynamics of methane+carbonaceous materials adsorption |
title | On thermodynamics of methane+carbonaceous materials adsorption |
title_full | On thermodynamics of methane+carbonaceous materials adsorption |
title_fullStr | On thermodynamics of methane+carbonaceous materials adsorption |
title_full_unstemmed | On thermodynamics of methane+carbonaceous materials adsorption |
title_short | On thermodynamics of methane+carbonaceous materials adsorption |
title_sort | on thermodynamics of methane carbonaceous materials adsorption |
url | https://hdl.handle.net/10356/100142 http://hdl.handle.net/10220/13579 |
work_keys_str_mv | AT rahmankaziafzalur onthermodynamicsofmethanecarbonaceousmaterialsadsorption AT chakrabortyanutosh onthermodynamicsofmethanecarbonaceousmaterialsadsorption AT sahabidyutbaran onthermodynamicsofmethanecarbonaceousmaterialsadsorption AT ngkimchoon onthermodynamicsofmethanecarbonaceousmaterialsadsorption |