pH ± 0.2 | Pseudo-first-order | Pseudo-second-order | Elovich | ||||||
---|---|---|---|---|---|---|---|---|---|
qe mg g−1 | k g mg − 1 min− 1 | R2 | qe mg g− 1 | k2 g mg − 1 min− 1 | R2 | α mg g−1 min− 1 | β g mg − 1 | R2 | |
4.0 | 0.323 | 0.0298 | 0.9491 | 0.305 | 0.242 | 0.9993 | 63.457 | 0.0521 | 0.8398 |
7.0 | 0.316 | 0.0375 | 0.9376 | 0.314 | 0.354 | 0.9995 | 67.949 | 0.0542 | 0.8593 |
9.0 | 0.197 | 0.0278 | 0.8977 | 0.198 | 0.204 | 0.9995 | 53.940 | 0.0369 | 0.9316 |