Table 2.
Kinetics of Adsorption of MG by EPS produced by Lysinibacillus sp. SS1.
| Kinetic Parameters | MG (mg/L) |
EPS (mg) |
||||
|---|---|---|---|---|---|---|
| 100 | 150 | 200 | 2.5 | 5 | 10 | |
|
Qe, exp (mg/g) |
979.031 |
1414.6 |
1746.51 |
979.031 |
490.2 |
247.623 |
|
Pseudo-first Order | ||||||
| k1 (min−1) | 0.053 | 0.08 | 0.061 | 0.052 | 0.066 | 0.0794 |
| Qe, cal (mg/g) | 990.375 | 3122.48 | 3657.1 | 951.91 | 471.3 | 201.1 |
|
R2 |
0.9971 |
0.9023 |
0.8813 |
0.9976 |
0.998 |
0.9585 |
|
Pseudo-Second Order | ||||||
| k2 (g/mg.min) | 1.00E-03 | 4.61E-05 | 2.47E-05 | 1.00E-03 | 4.65E-04 | 1.35E-03 |
| Qe, cal (mg/g) | 1111.11 | 1666.67 | 2000 | 1111.11 | 500 | 256.41 |
| R2 | 0.9853 | 0.9729 | 0.9413 | 0.9853 | 0.9938 | 0.9976 |