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Experimental determination of the kinetics of sorption and gas filtration in coal Cover

Experimental determination of the kinetics of sorption and gas filtration in coal

Studia Geotechnica et Mechanica
Volume 40 (2018): Issue 4 (December 2018)
By: Marek Gawor  
Open Access
|Sep 2018

Figures & Tables

Figure 1

The principle of measuring the sorption time constant (Gawor and Skoczylas 2014).
The principle of measuring the sorption time constant (Gawor and Skoczylas 2014).

Figure 2

Temperature change when measuring the adsorption and CO2 desorption time constant.
Temperature change when measuring the adsorption and CO2 desorption time constant.

Figure 3

Scheme of the setup for testing the gas filtration coefficient in coal grains.
Scheme of the setup for testing the gas filtration coefficient in coal grains.

Figure 4

The relationship between pressure and time in the initial desorption period of CO2 and He; grains 25 - 32 μm.
The relationship between pressure and time in the initial desorption period of CO2 and He; grains 25 - 32 μm.

Figure 5

Amount of desorbed CO2 in the initial desorption period, p0 = 0.25 MPa.
Amount of desorbed CO2 in the initial desorption period, p0 = 0.25 MPa.

Figure 6

Amount of desorbed CO2 in time, p0 = 0.25 MPa.
Amount of desorbed CO2 in time, p0 = 0.25 MPa.

Figure 7

Scheme of the measurement station for determining the gas filtration coefficient in coal briquettes.
Scheme of the measurement station for determining the gas filtration coefficient in coal briquettes.

Figure 8

Saturation of the briquette with carbon dioxide - the bottom of the briquette is closed.
Saturation of the briquette with carbon dioxide - the bottom of the briquette is closed.

Figure 9

Removing carbon dioxide from briquettes - the bottom of the briquette is closed.
Removing carbon dioxide from briquettes - the bottom of the briquette is closed.
DOI: https://doi.org/10.2478/sgem-2018-0027 | Journal eISSN: 2083-831X | Journal ISSN: 0137-6365
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Language: English
Page range: 254 - 262
Submitted on: Aug 9, 2018
|
Accepted on: Oct 12, 2018
|
Published on: Sep 26, 2018
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
sorption,
filtration,
sorption kinetics,
filtration kinetics
Related subjects:
Geosciences,
Geosciences, other,
Materials sciences,
Composites,
Porous materials,
Physics,
Mechanics and fluid dynamics

© 2018 Marek Gawor, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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