Table 6 The first-order and second-order adsorption rate constants.
From: Ultrahigh and kinetic-favorable adsorption for recycling urea using corncob-derived porous biochar
qe,exp (mg/g) | First-order kinetic model | Second-order kinetic model | ||||
|---|---|---|---|---|---|---|
k1 (min−1) | qe,cal (mg/g) | R2 | k2 (g min/mg) | qe,cal (mg/g) | R2 | |
635.26 | 1.69 × 10−2 | 504.78 | 0.97 | 4.66 × 10−5 | 704.23 | 0.99 |
