Research Article
Catalytic Pyrolysis of Plastic Waste to Liquid Fuel Using Local Clay Catalyst
Table 7
ANOVA for quadratic model.
| Source | Sum of squares | Df | Mean square | value | value | |
| Model | 12385.67 | 5 | 2477.13 | 68199.92 | <0.0001 | Significant | A-temperature | 571.65 | 1 | 571.65 | 15738.55 | <0.0001 | | B-catalyst amount | 5.83 | 1 | 5.83 | 160.56 | <0.0001 | | AB | 2.91 | 1 | 2.91 | 80.04 | <0.0001 | | A2 | 10407.48 | 1 | 10407.48 | | <0.0001 | | B2 | 2537.58 | 1 | 2537.58 | 69864.01 | <0.0001 | | Residual | 0.2543 | 7 | 0.0363 | | | | Lack of fit | 0.1870 | 3 | 0.0623 | 3.71 | 0.1191 | Not significant | Pure error | 0.0673 | 4 | 0.0168 | | | | Cor total | 12385.92 | 12 | | | | |
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