Research Article
Catalytic Pyrolysis of Plastic Waste to Liquid Fuel Using Local Clay Catalyst
Table 6
CCD matrix with experimental and predicted liquid oil yield for HDPE waste plastics.
| Runs | Temp (°C) | Catalyst amount (wt%) | Liquid yield (mass %) | Predicted yield | Char (mass %) | Gas (mass %) |
| 1 | 300 | 2.93 | 47.56 | 47.73 | 16.55 | 35.89 | 2 | 200 | 5 | 19.23 | 19.19 | 61.20 | 19.57 | 3 | 300 | 17.07 | 50.12 | 50.14 | 10.23 | 39.65 | 4 | 441.42 | 10 | 21.48 | 21.73 | 8.84 | 69.68 | 5 | 300 | 10 | 87.01 | 87.13 | 11.28 | 1.71 | 6 | 300 | 10 | 87.27 | 87.13 | 11.27 | 1.45 | 7 | 400 | 5 | 38.06 | 37.81 | 9.37 | 52.57 | 8 | 300 | 10 | 87.09 | 87.13 | 11.30 | 1.61 | 9 | 200 | 15 | 22.54 | 22.61 | 55.45 | 22.01 | 10 | 158.58 | 10 | 0 | -2.18 | 98.54 | 1.46 | 11 | 400 | 15 | 37.96 | 37.81 | 10.02 | 52.02 | 12 | 300 | 10 | 87.27 | 87.13 | 11.26 | 1.47 | 13 | 300 | 10 | 87.02 | 87.13 | 11.40 | 1.58 |
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