Research Article
Adsorption Equilibrium and Thermodynamic Analysis of CO2 and CH4 on Qinshui Basin Anthracite
Table 3
Physical and chemical characteristics of CO2 and CH4 molecules.
| | Adsorbate | CO2 | CH4 |
| | Kinetic diameter (nm) | 0.33 | 0.38 | | Shape | Linear | Tetrahedron | | Quadrupole moment (10-26 esu·cm2) | 4.30 | 0 | | Dipole moment (10-26 esu·cm2) | 0 | 0 | | Polarizability (10-25 cm3) | 29.1 | 25.9 | | Boiling point (K) | 216.55 | 111.65 |
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