Research Article
Optimization of Liquid Fuel Production from Microwave Pyrolysis of Used Tyres
Table 1
Independent variables and their levels in CCD.
| | Factors | Units | -α= | -1 | 0 | +1 | +α |
| | Microwave power (X1) | % | 30 | 40 | 50 | 60 | 70 | | Reaction time (X2) | mins | 10 | 13 | 17.5 | 22 | 25 | | Particle size (X3) | mm2 | 25 | 60 | 112.5 | 165 | 200 |
|
|
