Research Article
Catalytic Pyrolysis of Plastic Waste to Liquid Fuel Using Local Clay Catalyst
Table 10
CCD matrix with experimental and predicted liquid oil yield from PS waste plastics.
| Std | Run | Temp °C | Catalyst amount (wt%) | Liquid yield (mass %) | Predicted yield | Char (mass %) | Gas (mass %) |
| 11 | 1 | 450 | 17.07 | 77.47 | 78.05 | 16.23 | 6.30 | 5 | 2 | 308.58 | 10 | 64.02 | 64.68 | 28.18 | 7.80 | 13 | 3 | 450 | 10 | 93.86 | 93.30 | 3.60 | 2.54 | 3 | 4 | 350 | 5 | 77.14 | 77.01 | 12.38 | 10.48 | 2 | 5 | 350 | 15 | 71.79 | 70.95 | 14.78 | 13.43 | 1 | 6 | 550 | 5 | 67.01 | 67.71 | 7.62 | 25.37 | 8 | 7 | 450 | 10 | 93.45 | 93.30 | 4.55 | 2.00 | 10 | 8 | 450 | 10 | 92.73 | 93.30 | 2.73 | 4.54 | 12 | 9 | 450 | 10 | 93.27 | 93.30 | 3.64 | 3.09 | 9 | 10 | 591.42 | 10 | 54.55 | 54.04 | 11.34 | 34.11 | 4 | 11 | 450 | 10 | 93.18 | 93.30 | 4.55 | 2.27 | 7 | 12 | 550 | 15 | 65.22 | 65.20 | 14.78 | 20.00 | 6 | 13 | 450 | 2.93 | 84.54 | 84.11 | 11.67 | 3.79 |
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