Table 5 CR kinetic adsorption fitting parameters
From: Potassium citrate-derived porous carbon with high CO2 capture and Congo red adsorption performance
C0 (mg L−1) | Qe,exp (mg g−1) | Pseudo-first-order | Pseudo-second-order | ||||
|---|---|---|---|---|---|---|---|
Qe,cal (mg g−1) | K1 (min−1) | R2 | Qe,cal (mg g−1) | K2 [g (mg min)−1] | R2 | ||
50 | 297.7 | 293.526 | 0.091 | 0.905 | 297.546 | 0.006 | 0.987 |
100 | 349.1 | 335.954 | 0.157 | 0.972 | 348.129 | 0.008 | 0.996 |
200 | 408.2 | 395.135 | 0.282 | 0.983 | 404.918 | 0.001 | 0.998 |