No
700
600
500
400
300
200
100
x emissions/ppm
ULSD
Blend-1
Blend-2
Blend-3
Blend-4
Biodiesel
0.1
0.2
0.3
0.4
0.5
0.6
0.7
BMEP/MPa
Biodiesel
75
375
350
325
300
275
250
225
200
150
175
Carbon monoxide emissions/ppm
0.1
0.2
0.3
0.4
0.5
0.6
0.7
BMEP/MPa
Blend-3
Blend-4
Biodiesel
ULSD
Blend-1
Blend-2
Figure 3.17
Carbon dioxide emissions of biodiesel blends. (From Di, Y., Cheung, C. S., and Huang, Z.,
Science of the Total Environment, 407, 835–46, 2009. Reprinted with permission from Elsevier
Publications.)
Figure 3.18
NO x emissions of biodiesel blends. (From Di, Y., Cheung, C. S., and Huang, Z., Science of the
Total Environment, 407, 835–46, 2009. Reprinted with permission from Elsevier Publications.)