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

Studia Geotechnica et Mechanica
Volume 40 (2018): Issue 4 (December 2018)
By:
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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