Table 1 Kinetic parameters of GO/PEI hydrogel (#2) for MB and RhB adsorptions at 298 K (experimental data from Fig. 7)
From: Preparation of Graphene Oxide-Based Hydrogels as Efficient Dye Adsorbents for Wastewater Treatment
GO/PEI hydrogel (#2) | Pseudo-first-order model | Pseudo-second-order model | ||||
|---|---|---|---|---|---|---|
q e (mg/g) | R 2 | K 1 (min−1) | q e (mg/g) | R 2 | K 2 (g/min·h) | |
MB | 323.9481 | 0.94487 | 0.18890 | 334.448 | 0.99987 | 0.001140 |
RhB | 114.4099 | 0.88575 | 0.13647 | 131.926 | 0.99458 | 0.000808 |