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