Table 2.
Properties of the pyrolysis oil.
Component | Value [this study] | Tea wastes45 | Hard wood63 | Scenedesmus dimorphus64 | Palm shell65 | Diesel66 | Unit |
---|---|---|---|---|---|---|---|
Density | 975 | 980 | 1220 | 841 | 1051 | 850 | kg/m3 |
Viscosity | 3.9 | 4.1 | 13 | $ | 3.2 | 3.9 | cSt |
Flash point | 145 | 135 | 66 | 40 | $ | 57 | °C |
pH | 4.3 | 4.8 | $ | 5 | 2.5 | – | – |
C | 50.35 | 51.33 | 55.5 | 74.73 | 19.48 | 86.5 | wt% |
H | 6.98 | 7.63 | 6.7 | 10.6 | 8.92 | 13.2 | wt% |
N | 5.04 | 5.14 | 0.1 | 5.79 | 0.2 | 0.02 | wt% |
S | 0.03 | 0.02 | 0.0 | 0.61 | 0.04 | 0.24 | wt% |
Oa | 37.60 | 35.88 | 37.7 | 8.27 | 71.40 | – | wt% |
Heating value | 19.76 | 21.34 | 17.5 | 28.52 | 6.58 | 43.60 | MJ/kg |
$Not reported.
aBy difference.