TABLE 4.
Comparison of thermodynamic quantities for oil extraction from different oily materials.a
Plant material | T (°C) | ΔS° (J/mol K) | ΔH° (kJ/mol) | ΔG° (kJ/mol) | References |
White mustard seed cake | 20–70 | 29-47 | 5.2-12.5 | −4.8 to −1.4 | Stamenković et al., 2018 |
Olive cake | 20–50 | 12.9 | 59.3 | –6.3 to –4.5 | Meziane and Kadi, 2008 |
Soybean flakes | 50–100 | 48.2–95.4 | 137–296 | –10 to –4 | Rodrigues et al., 2010 |
Sunflower seeds | 30–60 | 11.2 | 36.75–39.60 | –1.1 to –0.8 | Topallar and Gecgel, 2000 |
Cotton seeds | 15–45 | 43.2–85.8 | 190.9–331.3 | –21.0 to –10.4 | Saxena et al., 2011 |
Hemp seeds | 20–70 | 6.17–10.54 | 33.09–44.19 | –5.17 to –2.41 | Kostić et al., 2014 |
aAdapted from Stamenković et al. (2018).