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
A^2	3319.87	1	3319.87	36949.55	<0.0001
B^2	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