Table 3 |
||||
|
Results of exhaust gas analysis |
||||
|
Lubricant |
CO (%) |
CO2 (%) |
HC (ppm) |
NOx(ppm) |
|
|
||||
|
Racer-4 + 0.1% Cu |
2.672 |
7.15 |
489 |
15 |
|
Racer-4 + 0.2% Cu |
2.582 |
6.89 |
513 |
34 |
|
Racer-4 + 0.05% Cu |
2.873 |
7.01 |
446 |
28 |
|
Racer-4 |
2.587 |
8.36 |
485 |
71 |
|
Racer-4 + 0.05% TiO2 |
2.595 |
3.28 |
553 |
0 |
|
|
||||
|
Sarma et al. Nanoscale Research Letters 2011 6:233 doi:10.1186/1556-276X-6-233 |
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