Parameters obtained through fitting (cal) of the experimental kinetic data (exp) with the pseudo-second order (PSO) kinetic model for Pd adsorption with CPd = 250 mg L−1 on 3MPPA20, 3MPPA50, 3MPPA100 and 3MPPA150.
| Parameter | 3MPPA20 | 3MPPA50 | 3MPPA100 | 3MPPA150 |
|---|---|---|---|---|
| 0.9 # per nm2 | 1.3 # per nm2 | 1.4 # per nm2 | 1.9 # per nm2 | |
| q e,exp (mg g−1) | 39.0 ± 1.4 | 53.0 ± 0.8 | 64.6 ± 0.3 | 68.8 ± 1.4 |
| q e,calc (mg g−1) | 37.6 ± 1.0 | 52.1 ± 1.0 | 64.0 ± 0.7 | 69.3 ± 0.3 |
| k 2 (g mg−1 min−1) | 0.030 ± 0.011 | 0.023 ± 0.006 | 0.032 ± 0.007 | 0.031 ± 0.003 |
| R 2 | 0.9971 | 0.9984 | 0.9996 | 0.9999 |
| χ 2 | 1.715 | 1.494 | 0.680 | 0.135 |