Results of fitting the experimental data with five kinetic models.
C/mol% | Zero-order | First-order | Higuchi | Peppas–Sahlin | Ritger and Peppas | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
k | R 2 | k | R 2 | k | R 2 | n | k 1 | k 2 | R 2 | n | k | R 2 | |
6 | 0.38 | 0.79 | 0.20 | 0.81 | 0.11 | 0.52 | 0.35 | 0.33 | −0.03 | 0.94 | 0.29 | 24.4 | 0.99 |
5 | 0.40 | 0.75 | 0.23 | 0.81 | 0.12 | 0.43 | 0.36 | 0.35 | −0.03 | 0.95 | 0.29 | 25.7 | 0.98 |
4 | 0.36 | 0.77 | 0.15 | 0.87 | 0.12 | 0.63 | 0.41 | 0.29 | −0.02 | 0.97 | 0.33 | 21.4 | 0.99 |
3 | 0.38 | 0.75 | 0.12 | 0.86 | 0.12 | 0.55 | 0.39 | 0.32 | −0.03 | 0.96 | 0.31 | 23.3 | 0.99 |
2 | 0.39 | 0.75 | 0.22 | 0.85 | 0.12 | 0.52 | 0.37 | 0.34 | −0.03 | 0.96 | 0.32 | 23.3 | 0.98 |
1 | 0.12 | 0.88 | 0.07 | 0.87 | 0.11 | 0.86 | 0.42 | 0.20 | −0.01 | 0.96 | 0.36 | 16.4 | 0.98 |
0.5 | 0.32 | 0.83 | 0.12 | 0.84 | 0.11 | 0.71 | 0.38 | 0.27 | −0.02 | 0.96 | 0.33 | 20.3 | 0.99 |
0 | 0.32 | 0.87 | 0.12 | 0.81 | 0.11 | 0.73 | 0.35 | 0.28 | −0.02 | 0.95 | 0.31 | 21.1 | 0.99 |