Table 8
Calculated activation energy values (Ea) and pre-exponential factors (A) with corresponding conversion degree (α) for Samples A, B and C using Friedman’s method.
| α | Sample A |
Sample B |
Sample C |
|||
|---|---|---|---|---|---|---|
| Ea (KJ mol−1) | A (s−1) | Ea (KJ mol−1) | A (s−1) | Ea (KJ mol−1) | A (s−1) | |
| 0.1 | 54.17 | 4.00 | 72.11 | 6.02 | 132.93 | 13.33 |
| 0.2 | 67.65 | 4.90 | 77.42 | 5.85 | 152.24 | 14.03 |
| 0.3 | 78.64 | 5.46 | 83.14 | 5.81 | 162.17 | 13.90 |
| 0.4 | 91.05 | 6.10 | 105.96 | 7.25 | 157.99 | 12.57 |
| 0.5 | 120.99 | 8.14 | 145.14 | 9.98 | 182.24 | 13.80 |
| 0.6 | 192.91 | 13.45 | 216.09 | 15.20 | 191.69 | 13.79 |
| 0.7 | 230.52 | 16.08 | 247.79 | 17.37 | 201.55 | 14.13 |
| 0.8 | 247.47 | 17.09 | 260.28 | 18.02 | 215.16 | 14.90 |
| 0.9 | 251.85 | 16.95 | 261.56 | 17.50 | 224.38 | 15.19 |