Page 287 - Biosystems Engineering
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264 Cha pte r Ei g h t
130
Diesel
120
Putranjiva oil
110 Karanja oil
Jatropha oil
100
90
HC (ppm) 80
70
60
50
40
30
20
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Brake power (kW)
FIGURE 8.4 Unburned hydrocarbon versus brake power of diesel fuel,
100 percent biodiesel of Jatropha, karanja, and putranjiva at 1200 rpm,
45° angle bTDC, and 20 compression ratios.
0.09
0.08
Diesel
0.07 Putranjiva oil
Karanja oil
0.06 Jatropha oil
CO (%) 0.05
0.04
0.03
0.02
0.01
0.00
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Brake power (kW)
FIGURE 8.5 Carbon monoxide versus brake power of diesel fuel, 100 percent
biodiesel of Jatropha, karanja, and putranjiva at 1200 rpm, 45° angle bTDC,
and 20 compression ratios.