Adsorption kinetics model parameters of nitrapyrin on HA, FA and HA + FA.
| Treatment | Quasi-first-order dynamic equation | Quasi-second-order dynamic equation | Elovich equation | ||||||
|---|---|---|---|---|---|---|---|---|---|
| q e (mg kg−1) | k 1 | R 2 | q e (mg kg−1) | k 2 | R 2 | a | b | R 2 | |
| HA | 616.84 | 115.9 | 0.52 | 747.76 | 0.00013 | 0.955 | 187.44 | 90.23 | 0.881 |
| FA | 467.39 | 88.4 | 0.212 | 747.70 | 0.00002 | 0.925 | −113.06 | 121.98 | 0.879 |
| HA + FA | 638.56 | 122.4 | 0.420 | 752.26 | 0.00014 | 0.973 | 111.12 | 73.33 | 0.885 |