Open Access
Table 2
The kinetic model parameters for the adsorption of RhB onto MN-TRB750
| Model | Parameter | Value |
|---|---|---|
| Experimental | qe,exp /(mg·g-1) | 732.9 |
| PFO | qe,1/(mg·g-1) | 29.63 |
| k1/(min-1) | 0.041 9 | |
| R2 | 0.970 | |
| PSO | qe,2/(mg·g-1) | 757.6 |
| k2/(g·mg-1·min-1) | 0.004 80 | |
| R2 | 1.0 | |
| EM | α/(g·mg-1·min-1) | 9 660 |
| β/(g·mg-1·min-1) | 0.008 174 | |
| R2 | 0.992 | |
| IPD | k1d/(g·mg-1·min-1/2) | 279.33* |
| C1 | 0* | |
| R2 | 1.0* | |
| k2d/(g·mg-1·min-1/2) | 27.64** | |
| C2 | 565.52** | |
| R2 | 0.992** | |
| *Line 1: t = 0-5 min; ** Line 10: t =10-40 min | ||
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