Research Article
Catalytic Pyrolysis of Plastic Waste to Liquid Fuel Using Local Clay Catalyst
Table 9
ANOVA for response surface quadratic model.
| Source | Sum of squares | Df | Mean square | value | value | |
| Model | 5532.65 | 5 | 1106.53 | 12315.48 | <0.0001 | Significant | A-temperature | 1886.31 | 1 | 1886.31 | 20994.25 | <0.0001 | | B-catalyst amount | 0.4833 | 1 | 0.4833 | 5.38 | 0.0535 | | AB | 137.48 | 1 | 137.48 | 1530.08 | <0.0001 | | A2 | 3319.87 | 1 | 3319.87 | 36949.55 | <0.0001 | | B2 | 446.40 | 1 | 446.40 | 4968.36 | <0.0001 | | Residual | 0.6289 | 7 | 0.0898 | | | | Lack of fit | 0.4169 | 3 | 0.1390 | 2.62 | 0.1873 | Not significant | Pure error | 0.2120 | 4 | 0.0530 | | | | Cor Total | 5533.28 | 12 | | | | |
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