Table 1.
Biofuel properties of C. nivalis samples (n = 3)
| Sample | Saponification number (mg KOH g−1 oil) | Iodine number (g I2 100 g−1 oil) | Cetane number | Degree of unsaturation (wt. %) | Long chain saturation factor (LCSF) (°C) | Cold filter plugging point (CFPP) (°C) | |
|---|---|---|---|---|---|---|---|
| Time (hours) | NaCl concentration (M) | ||||||
| 0 | 0 | 193.6 ± 0.1 | 144.5 ± 0.4 | 42.0 ± 0.1 | 117.2 ± 0.4 | 12.2 ± 0.5 | 21.9 ± 1.7 |
| 0 | 0.2 | 193.5 ± 0.0 | 143.8 ± 0.2 | 42.1 ± 0.1 | 115.7 ± 0.2 | 13.1 ± 0.1 | 24.6 ± 0.3 |
| 24 | 0 | 193.8 ± 0.2 | 145.5 ± 0.5 | 41.7 ± 0.1 | 117.2 ± 0.8 | 12.5 ± 0.4 | 22.7 ± 1.2 |
| 24 | 0.2 | 193.8 ± 0.1 | 131.5 ± 1.2 | 44.9 ± 0.3 | 110.6 ± 1.1 | 11.0 ± 0.2 | 18.2 ± 0.8 |
| 80 | 0 | 193.6 ± 0.1 | 144.2 ± 0.7 | 42.0 ± 0.1 | 117.9 ± 0.3 | 11.6 ± 0.3 | 20.0 ± 0.8 |
| 80 | 0.2 | 192.4 ± 0.1 | 115.9 ± 0.8 | 48.6 ± 0.2 | 107.2 ± 0.4 | 6.8 ± 0.2 | 4.8 ± 0.7 |
| 168 | 0 | 194.1 ± 0.1 | 132.1 ± 0.5 | 44.7 ± 0.1 | 113.0 ± 0.3 | 10.1 ± 0.1 | 15.2 ± 0.5 |
| 168 | 0.2 | 191.8 ± 0.1 | 104.9 ± 0.4 | 51.2 ± 0.1 | 104.1 ± 0.1 | 4.2 ± 0.1 | − 3.4 ± 0.4 |
| 291 | 0 | 193.6 ± 0.3 | 115.5 ± 1.5 | 48.5 ± 0.4 | 107.2 ± 0.7 | 6.3 ± 0.3 | 3.4 ± 0.9 |
| 291 | 0.2 | 191.6 ± 0.1 | 98.8 ± 0.8 | 52.6 ± 0.2 | 101.1 ± 0.7 | 3.5 ± 0.2 | − 5.4 ± 0.8 |