Table 5. Properties of the TPO, LCO, and VGO.
TPO |
||||||
---|---|---|---|---|---|---|
properties | stirred tank | rotary kiln | fixed bed | CSBR | LCO | VGO |
density (kg L–1) | 0.91 | 0.96 | 0.83 | 0.89 | 0.78 | 0.89 |
viscosity 40 °C (cSt) | 6.30 | 3.30 | 21.0 | |||
HHV (MJ kg–1) | 42.0 | 41.7 | 42.7 | 44.0 | 44.8 | 46.0 |
flash point (°C) | 20 | 17 | 65 | 79 | 75 | |
carbon residue (wt %) | 2.20 | 1.78 | <0.35 | |||
elemental analysis | ||||||
C (wt %) | 88.0 | 84.3 | 79.6 | 87.2 | 85.5 | 87.1 |
H (wt %) | 9.40 | 10.4 | 10.0 | 10.6 | 12.4 | 12.8 |
N (wt %) | 0.45 | 0.42 | 0.94 | 0.45 | 0.15 | 0.05 |
S (wt %) | 1.50 | 1.54 | 0.11 | 1.22 | 1.40 | 0.90 |
proximate analysis | ||||||
ash content (wt %) | 0.01 | 0.02 | ||||
moisture (wt %) | 4.60 | 0.88 | 0.05 | 0.10 | ||
simulated distillation | ||||||
IBP (°C) | 100 | 38.5 | 129 | 139 | 218 | |
90% BP (°C) | 355 | 455 | 352 | 507 |
Adapted from the work by Hita et al.71