Page 193 - Biofuels Refining and Performance
P. 193
176 Chapter Six
100
Diesel
20% K blend
80
20% J blend
20% P blend
K-Karanja
(ppm) 60 J-Jatropha
P-Putranjiva
NO x 40
20
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
Brake power
Figure 6.9 Nitrogen oxide versus brake power of diesel, 20% karanja oil,
20% jatropha oil, and 20% putranjiva oil blends at 1200 rpm, 45 bTDC,
and 20 compression ratio.
100
Diesel
20% K blend
20% J blend
80
20% P blend
K-Karanja
J-Jatropha
60
P-Putranjiva
HC (ppm) 40
20
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
Brake power (kW)
Figure 6.10 Unburnt hydrocarbon versus brake power of diesel, 20%
karanja oil, 20% jatropha oil, and 20% putranjiva oil blends at 1200 rpm,
45 bTDC, and 20 compression ratio.
