Research Article
Study on Emission and Performance of Diesel Engine Using Castor Biodiesel
Table 1
Biodiesel yield percentage in optimum condition for different methods.
| First step | Percentage yield | Second step | Percentage yield |
| Direct heating | 90% | Orbital shaker | 67.5% | Reflux heating | 75% | Orbital shaker | 82.5% | Reflux heating | 75% | Reflux heating | 57.5% |
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