Table 4.
C0[mg/L] | qe, exp [mg/g] |
Pseudo-first order |
Pseudo-second order |
Intra-particle diffusion |
|||||
---|---|---|---|---|---|---|---|---|---|
qe,cal [mg/g] | K1 [min−1] | R2 | qe,cal [mg/g] | K2 [min−1] | R2 | Kp [mg/g min−0.5] | R2 | ||
10 | 85 | 4.09 | −0.03 | 0.76 | 28.58 | 0.06 | 0.99 | 0.72 | 0.77 |
20 | 48.1 | 6.99 | −0.05 | 0.96 | 48.01 | 0.03 | 0.99 | 1.1 | 0.84 |
50 | 111.6 | 20.64 | 0.031 | 0.81 | 112.4 | 0.011 | 0.99 | 3.62 | 0.77 |