Table 3. Theoretical Biodiesel Properties of F. diplosiphon Transesterified Lipids in the SF33 Control and Cultures Treated with 0.2, 0.4, 0.8, and 1.6 mg L–1 Nanofer 25s.
biodiesel properties | control | 0.2 mg L–1 | 0.4 mg L–1 | 0.8 mg L–1 | 1.6 mg L–1 |
---|---|---|---|---|---|
saponification value (mg KOH g–1 fat) | 217.314 | 219.319 | 216.413 | 216.344 | 220.219 |
iodine value (g I2/100 g) | 11.564 | 21.595 | 34.321 | 28.708 | 37.709 |
cetane number | 68.814 | 66.327 | 63.798 | 65.069 | 62.6 |
long chain saturated factor | 10.181 | 9.022 | 8.679 | 7.954 | 5.63 |
cold filter plugging point (°C) | 15.509 | 11.867 | 10.79 | 8.512 | 1.211 |
cloud point (°C) | 39.434 | 26.394 | 24.801 | 31.665 | 20.808 |
pour point (°C) | 35.987 | 21.832 | 20.101 | 27.553 | 15.768 |
allylic position equivalent | 8.66 | 13.79 | 22.5 | 23.61 | 14.93 |
bis-allylic position equivalent | 2.52 | 3.8 | 7.01 | 7.63 | 4.06 |
oxidation stability (h) | 49.388 | 33.625 | 19.414 | 18.047 | 31.637 |
higher heating value (mJ kg–1) | 39.244 | 39.116 | 39.18 | 39.199 | 39.053 |
kinematic viscosity (mm2 s–1) | 3.808 | 3.651 | 3.681 | 3.718 | 3.508 |
density (g cm–3) | 0.868 | 0.868 | 0.87 | 0.869 | 0.87 |