Table 2 Evaluation of biodiesel fuel properties of seed oils of Pistacia chinensis from different accessions
Accession or standard | Biodiesel fuel properties a | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
DU | LCSF | CN | IV (g/100 g) | CFPP (°C) | CP (°C) | OS (h) | KV (mm2/ s) | D (kg/m3) | Biodiesel yield (%)b | |
Accession | ||||||||||
 PC-BJ | 126.74 ± 1.72 | 4.68 ± 0.25 | 49.77 ± 0.60 | 109.74 ± 1.11 | -6.56 ± 0.17 | -3.98 ± 0.12 | 2.90 ± 0.05 | 4.27 ± 0.08 | 878.00 ± 0.86 | 89.15 ± 1.07 |
 PC-AH | 133.91 ± 1.88 | 4.45 ± 0.22 | 48.91 ± 0.57 | 114.53 ± 1.28 | -6.95 ± 0.22 | -4.37 ± 0.11 | 2.63 ± 0.06 | 4.21 ± 0.09 | 878.84 ± 0.75 | 84.78 ± 1.03 |
 PC-SX | 123.95 ± 1.75 | 3.42 ± 0.19 | 50.11 ± 0.64 | 107.04 ± 1.05 | -8.69 ± 0.22 | -6.08 ± 0.09 | 3.01 ± 0.05 | 4.31 ± 0.08 | 877.66 ± 0.78 | 96.76 ± 1.13 |
 PC-HN | 109.40 ± 1.12 | 3.35 ± 0.20 | 51.87 ± 0.66 | 98.15 ± 1.04 | -8.90 ± 0.27 | -6.28 ± 0.11 | 3.57 ± 0.06 | 4.43 ± 0.10 | 875.89 ± 0.71 | 98.15 ± 1.05 |
 PC-HB | 128.06 ± 1.68 | 4.54 ± 0.27 | 49.61 ± 0.59 | 110.62 ± 1.22 | -6.72 ± 0.21 | -4.14 ± 0.08 | 2.85 ± 0.06 | 4.25 ± 0.09 | 878.16 ± 0.80 | 92.25 ± 1.05 |
Standard | ||||||||||
 ASTM D6751 | – | – |  > 47 | – | – | -3∼-12 |  ≥ 3 | 1.9∼6.0 | – | – |
 EN 14,214 | – | – |  > 51 |  ≤ 120 |  < 5 | – |  ≥ 6 | 3.5∼5.0 | 860∼900 | 96.5 |
 GB/T 20,828 | – | – |  > 49 | – | Report | – |  ≥ 6 | 1.9∼6.0 | 820∼900 | – |