Table 10 Activation energies and pre-exponential factors of PBS-Cl calculated from isoconversional method (Flynn–Wall–Ozawa) at 5, 15 and 45 °C/min
α | β5 | β15 | β45 | ||||||
|---|---|---|---|---|---|---|---|---|---|
Tα | Ea (kJ/mol) | A(s−1) | Tα | Ea (kJ/mol) | A(s−1) | Tα | Ea (kJ/mol) | A(s−1) | |
0.1 | 340 | 28.22 | 3.64 × 106 | 353 | 29.29 | 3.50 × 106 | 366 | 30.37 | 3.38 × 106 |
0.2 | 448 | 37.18 | 1.15 × 107 | 471 | 39.09 | 1.09 × 107 | 488 | 40.50 | 1.05 × 107 |
0.3 | 532 | 44.15 | 1.19 × 105 | 597 | 49.55 | 1.06 × 105 | 584 | 48.47 | 1.09 × 105 |
0.4 | 635 | 52.70 | 6.97 × 105 | 713 | 59.17 | 6.21 × 105 | 709 | 58.84 | 6.24 × 105 |
0.5 | 710 | 58.93 | 4.20 × 105 | 809 | 67.14 | 3.69 × 105 | 835 | 69.30 | 3.57 × 105 |
0.6 | 774 | 64.24 | 1.50 × 105 | 905 | 75.11 | 1.28 × 105 | 950 | 78.85 | 1.22 × 105 |
0.7 | 836 | 69.38 | 1.61 × 105 | 988 | 82.00 | 1.36 × 105 | 1041 | 86.40 | 1.29 × 105 |
0.8 | 914 | 75.86 | 9.86 × 105 | 1062 | 88.14 | 8.49 × 105 | 1111 | 92.21 | 8.11 × 105 |
0.9 | 1055 | 87.56 | 2.02 × 108 | 1124 | 93.29 | 1.89 × 108 | 1176 | 97.60 | 1.81 × 108 |