Table 3. Kinetic Parameters of Obtained Gel-A and Gel-D for MB and RhB Removal at 298 K.
|
pseudo-first-order model |
pseudo-second-order model |
|||||
---|---|---|---|---|---|---|---|
qe (mg/g) | R2 | K1 (min–1) | qe (mg/g) | R2 | K2 [g/(mg min)] | ||
MB | Gel-A | 24.11 | 0.999 | 0.5007 | 25.86 | 0.994 | 0.0315 |
Gel-D | 19.44 | 0.998 | 0.3761 | 23.02 | 0.992 | 0.0170 | |
RhB | Gel-A | 9.43 | 0.996 | 0.0914 | 11.64 | 0.987 | 0.00796 |
Gel-D | 6.12 | 0.998 | 0.0827 | 7.98 | 0.988 | 0.00935 |