## 3 Results and Discussion
### Convective and Infrared Drying
#### 3.1.3 Specific Energy Consumption (SEC) of Convective and Infrared Drying of Terebinth
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline
**Pretreatment** & **Drying Parameters** & **Time [min]** & **\(\mathbf{D_{off}}\) [m\({}^{2}\)/s]** & **SEC [MJ/kg]** & \(\hat{\eta}_{e}\) [\%] \\ \hline \multirow{4}{*}{UNTR} & CV 50 \({}^{\circ}\)C & 345 \({}^{\circ}\)\(\pm\) 8.66 & \(6.53\times 10^{-10}\)\(\pm\) 6.3509 \(\times\) 10\({}^{-11}\) & 142.58 \({}^{\circ}\)\(\pm\) 3.29 & 0.99 \({}^{\circ}\)\(\pm\) 0.10 \\  & CV 60 \({}^{\circ}\)C & 185 \({}^{\circ}\)\(\pm\) 5.77 & \(1.23\times 10^{-9}\)\(\pm\) 5.20 \(\times\) 10\({}^{-11}\) & 103.76 \({}^{\circ}\)\(\pm\) 2.43 & 2.21 \({}^{\circ}\)\(\pm\) 0.10 \\  & CV 70 \({}^{\circ}\)C & 90 \({}^{\circ}\)\(\pm\) 2.88 & \(3.28\times 10^{-9}\)\(\pm\) 1.2702 \(\times\) 10\({}^{-10}\) & 63.76 \({}^{\circ}\)\(\pm\) 2.06 & 4.54 \({}^{\circ}\)\(\pm\) 0.08 \\  & IR 250 W & 275 \({}^{\circ}\)\(\pm\) 8.66 & \(8.50\times 10^{-10}\)\(\pm\) 0.8029 \(\times\) 10\({}^{-11}\) & 103.12 \({}^{\circ}\)\(\pm\) 14.40 & 2.18 \({}^{\circ}\)\(\pm\) 0.18 \\  & IR 500 W & 160 \({}^{\circ}\)\(\pm\) 5.77 & \(1.62\times 10^{-9}\)\(\pm\) 1.0392 \(\times\) 10\({}^{-10}\) & 80.00 \(\times\) 1.73 & 3.68 \({}^{\circ}\)\(\pm\) 0.17 \\  & IR 750 W & 70 \({}^{\circ}\)\(\pm\) 2.88 & \(3.73\times 10^{-9}\)\(\pm\) 1.5588 \(\times\) 10\({}^{-10}\) & 52.50 \(\times\) 1.07 & 8.59 \({}^{\circ}\)\(\pm\) 0.24 \\ \hline \multirow{4}{*}{US} & CV 50 \({}^{\circ}\)C & 310 \({}^{\circ}\)\(\pm\) 5.77 & \(7.40\times 10^{-10}\)\(\pm\) 4.0415 \(\times\) 10\({}^{-11}\) & 134.78 \({}^{\circ}\)\(\pm\) 2.82 & 1.34 \({}^{\circ}\)\(\pm\) 0.08 \\  & CV 60 \({}^{\circ}\)C & 175 \({}^{\circ}\)\(\pm\) 2.88 & \(1.41\times 10^{-9}\)\(\pm\) 6.3527 \(\times\) 10\({}^{-11}\) & 104.81 \({}^{\circ}\)\(\pm\) 2.30 & 3.05 \({}^{\circ}\)\(\pm\) 0.10 \\  & CV 70 \({}^{\circ}\)C & 80 \({}^{\circ}\)\(\pm\) 5.77 & \(3.73\times 10^{-9}\)\(\pm\) 9.2376 \(\times\) 10\({}^{-11}\) & 63.34 \({}^{\circ}\)\(\pm\) 1.72 & 5.80 \({}^{\circ}\)\(\pm\) 0.09 \\  & IR 250 W & 265 \({}^{\circ}\)\(\pm\) 5.77 & \(9.50\times 10^{-10}\)\(\pm\) 9.8148 \(\times\) 10\({}^{-11}\) & 99.37 \({}^{\circ}\)\(\pm\) 1.21 & 2.27 \({}^{\circ}\)\(\pm\) 0.15 \\  & IR 500 W & 150 \({}^{\circ}\)\(\pm\) 2.88 & \(1.77\times 10^{-9}\)\(\pm\) 9.2376 \(\times\) 10\({}^{-11}\) & 75.00 \({}^{\circ}\)\(\pm\) 1.66 & 5.01 \({}^{\circ}\)\(\pm\) 0.20 \\  & IR 750 W & 60 \({}^{\circ}\)\(\pm\) 5.22 & \(4.30\times 10^{-9}\)\(\pm\) 1.6743 \(\times\) 10\({}^{-10}\) & 45.00 \({}^{\circ}\)\(\pm\) 1.14 & 10.03 \({}^{\circ}\)\(\pm\) 0.22 \\ \hline \multirow{4}{*}{BL} & CV 50 \({}^{\circ}\)C & 300 \({}^{\circ}\)\(\pm\) 77 & \(8.24\times 10^{-10}\)\(\pm\) 4.6188 \(\times\) 10\({}^{-11}\) & 127.12 \({}^{\circ}\)\(\pm\) 2.54 & 1.84 \({}^{\circ}\)\(\pm\) 0.09 \\  & CV 60 \({}^{\circ}\)C & 155 \({}^{\circ}\)\(\pm\) 5.77 & \(1.62\times 10^{-9}\)\(\pm\) 5.1962 \(\times\) 10\({}^{-11}\) & 90.07 \({}^{\circ}\)\(\pm\) 2.46 & 4.12 \({}^{\circ}\)\(\pm\) 0.09 \\  & CV 70 \({}^{\circ}\)C & 75 \({}^{\circ}\)\(\pm\) 2.88 & \(4.47\times 10^{-9}\)\(\pm\) 6.3509 \(\times\) 10\({}^{-11}\) & 56.27 \({}^{\circ}\)\(\pm\) 1.88 & 6.21 \({}^{\circ}\)\(\pm\) 0.12 \\  & IR 250 W & 255 \({}^{\circ}\)\(\pm\) 5.77 & \(1.04\times 10^{-9}\)\(\pm\) 6.9281 \(\times\) 10\({}^{-11}\) & 95.62 \({}^{\circ}\)\(\pm\) 1.46 & 3.54 \({}^{\circ}\)\(\pm\) 0.19 \\  & IR 500 W & 140 \({}^{\circ}\)\(\pm\) 5.77 & \(2.10\times 10^{-9}\)\(\pm\) 9.815 \(\times\) 10\({}^{-11}\) & 70.00 \({}^{\circ}\)\(\pm\) 1.20 & 6.44 \({}^{\circ}\)\(\pm\) 0.22 \\  & IR 750 W & 55 \({}^{\circ}\)\(\pm\) 2.88 & \(5.13\times 10^{-9}\)\(\pm\) 1.3856 \(\times\) 10\({}^{-10}\) & 41.25 \({}^{\circ}\)\(\pm\) 1.28 & 10.94 \({}^{\circ}\)\(\pm\) 0.24 \\ \hline \multirow{4}{*}{MW} & CV 50 \({}^{\circ}\)C & 230 \({}^{\circ}\)\(\pm