Metals | Second order rate equation | Elovich equation | Intra-particle diffusion | |||||||
K (gm/g∙min) | qe (mg/g) | h (mg/g∙min) | r | α (mg/g∙min) | β (g/mg) | r | kid (mg/g∙min0.5) | C (intercept) | R | |
Cr(III) | 0.06 | 8.09 | 3.59 | 0.99 | 6.25 | 0.6 | 0.99 | 1.47 | 1.56 | 0.98 |
Cr(VI) | 0.05 | 5.63 | 1.5 | 0.99 | 11.7 | 1.32 | 0.95 | 0.35 | 2.56 | 0.96 |