Table 2 Kinetic parameters of PO adsorption in MRS, MCS, MOT, and MGW based on pseudo-first-order and pseudo-second-order models
Materials | Pseudo first-order | Pseudo second-order | ||||
|---|---|---|---|---|---|---|
qe (mg/g) | K1/min−1 | R2 | qe (mg/g) | K2/min−1 | R2 | |
MRS | 23.031 | 0.024 | 0.967 | 24.686 | 0.040 | 0.998 |
MCS | 13.375 | 0.019 | 0.970 | 14.241 | 0.033 | 0.990 |
MOT | 14.192 | 0.013 | 0.967 | 15.110 | 0.022 | 0.971 |
MGW | 23.019 | 0.021 | 0.971 | 24.052 | 0.037 | 0.994 |