Abstract
Adsorption isotherm and kinetics of methane on pitch-based activated carbon is experimentally investigated at temperatures ranging from 5°C to 45°C and the pressures varying up to 2.5 MPa. The experiments have been conducted by a constant-volume-variable-pressure (CVVP) method and the test rig provides a maximum uncertainty of ± 5 % in measuring the amount of methane uptake. The experimentally measured isotherms data are fitted with Langmuir, Tóth and Dubinin-Astakhov (DA) model. A modified linear-driving-force (LDF) model is proposed to predict the amount of methane uptake as a function of time with average fittings error of 5 %. These data are essential for designing any solid-sorption methane storage systems.
Original language | English (US) |
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Title of host publication | 5th Asian Conference on Refrigeration and Air Conditioning, ACRA 2010 - Green Breeze from Asia |
Subtitle of host publication | Frontiers of Refrigerants, Heat Transfer and System |
Publisher | Japan Society of Refrigeration and Air Conditioning Engineering (JSRAE) |
ISBN (Electronic) | 9781634391252 |
State | Published - 2010 |
Externally published | Yes |
Event | 5th Asian Conference on Refrigeration and Air Conditioning - Green Breeze from Asia: Frontiers of Refrigerants, Heat Transfer and System, ACRA 2010 - Tokyo, Japan Duration: Jun 7 2010 → Jun 9 2010 |
Publication series
Name | 5th Asian Conference on Refrigeration and Air Conditioning, ACRA 2010 - Green Breeze from Asia: Frontiers of Refrigerants, Heat Transfer and System |
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Other
Other | 5th Asian Conference on Refrigeration and Air Conditioning - Green Breeze from Asia: Frontiers of Refrigerants, Heat Transfer and System, ACRA 2010 |
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Country/Territory | Japan |
City | Tokyo |
Period | 06/7/10 → 06/9/10 |
Bibliographical note
Publisher Copyright:Copyright © 2010 by the Japan Society of Refrigeration and Air Conditioning Engineering (JSRAE).
Keywords
- Activated carbon
- Adsorption isotherm
- Adsorption kinetics
- Methane storage
ASJC Scopus subject areas
- General Engineering
- Environmental Engineering