Kinetic models | Co (mg/L) | ||
---|---|---|---|
200 | 400 | 800 | |
Pseudo-first order | |||
qe, mg/g | 1.102 | 3.524 | 5.929 |
k1, 1/min | 0.015 | 0.014 | 0.010 |
R2 | 0.983 | 0.970 | 0.979 |
Pseudo-second order | |||
qe, mg/g | 19.608 | 40.000 | 83.333 |
k2, g/mg min | 0.260 | 0.089 | 0.029 |
h, mg/g min | 99.963 | 142.880 | 199.999 |
R2 | 1.000 | 1.000 | 0.999 |
Intraparticle diffusion | |||
kint, mg/g min1/2 | 0.120 | 0.407 | 0.649 |
C, mg/g | 18.730 | 36.190 | 73.570 |
R2 | 0.856 | 0.708 | 0.899 |