Research Article
Comparative Study of Textural Characteristics on Methane Adsorption for Carbon Spheres Produced by CO2 Activation
Table 2
Adsorption parameters of the Langmuir model and D-A model of methane adsorption at 298āK.
| Sample | Langmuir model | D-A model | (mg/g) | (MPaā1) | (mg/g) | (KJ/mol) | |
| CS0 | 49.31 | 0.775 | 44.87 | 7.112 | 1.714 | CS3 | 70.78 | 0.653 | 64.41 | 6.648 | 1.598 | CS6 | 102.47 | 0.447 | 81.71 | 6.205 | 1.724 | CS9 | 115.55 | 0.611 | 90.27 | 6.898 | 2.325 |
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