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Tableau 2.
Comparatif des propriétés carburants entre un diesel pétrolier et les produits obtenus par la filière huile végétale (transestérification et hydrotraitement) (adapté de Holmgren, 2007; Rantanen et al., 2005).
| Diesel pétrolier (NF EN590) | Biodiesel (EMHV) | Diesel paraffinique ex-HEFA* | |
|---|---|---|---|
| teneur en O (%pds) | 0 | 11 | 0 |
| teneur en S (ppm pds) | < 10 | < 10 | < 10 |
| densité (à 15̊C, kg/m3) | 820-845 | 883 | 780 |
| PCI (MJ/kg) | 44 | 38 | 44 |
| Indice de cétane | 51 | 50-65 | 70-90 |
| Teneur en aromatique (%pds) | < 11 | 0 | 0 |
| TLF (̊C, été / hiver) | 0/– 15 | – 5 à +15 | – 5 à – 30** |
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