Table 2 Kinetic rate constants for epoxidation and ring-opening reactions, as determined by fitting experimentally obtained values at 40, 50 and 60 °C to our proposed model for scenario S2 and the activation energies of various reactions.
From: Epoxidation Kinetics of High-Linolenic Triglyceride Catalyzed by Solid Acidic-Ion Exchange Resin
Parameter | 40 °C – S2 (Parameter Estimation) | 50 °C – S2 (Model Validation) | 60 °C – S2 (Parameter Estimation) | Activation energy (kJ/mol) |
|---|---|---|---|---|
k2d | 0.0025 ± 0.0002 | 0.0040 | 0.0062 ± 2.5E-5 | 39.35 |
k2c | 0.0515 ± 0.0075 | 0.0557 | 0.1170 ± 0.0036 | 25.92 |
k3d | 2.1E-4 ± 2E-5 | 5.26E-08 | 3.1E-11 ± 1.1E-12 | −688.40 |
k3c | 0.0021 ± 0.0003 | 0.0038 | 0.0047 ± 0.0003 | 44.90 |
Ka | 0.0393 ± 0.0190 | 0.1559 | 0.3568 ± 0.0189 | |
Kf | 530.19 ± 986.52 | 113.894 | 11505.70 ± 1495.45 | |
Kh | 17.173 ± 18.601 | 1.8827 | 0.0534 ± 0.0647 | |
Kp | 5.0110 ± 4.7342 | 38.648 | 296.547 ± 118.557 | |
Kw | 6.0272 ± 6.3088 | 60.968 | 380.304 ± 176.274 |
