Table 4.

Physical characteristics of the produced pyrolysis oils.

Properties	Unit	WS pyrolysis oil	PET pyrolysis oil	WS:PET ratio
				80/20	60/40	40/60	20/80
Density	kg/m3	1090	915	1060	1015	965	930
Viscosity at 30 °C	cSt	11.40	4.20	10.60	9.60	7.90	6.40
Flash point	°C	145	60	135	101	85	72
Carbon	wt%	47.25	64.5	50.31	53.35	59.40	61.52
Hydrogen	wt%	5.90	7.92	6.10	6.54	6.95	7.44
Nitrogen	wt%	0.80	0.55	0.74	0.70	0.67	0.61
Sulfur	wt%	0.03	0.02	0.03	0.03	0.03	0.02
Oxygena	wt%	46.02	27.00	42.82	39.38	32.95	30.41
Heating value	MJ/kg	16.45	28.64	18.13	20.78	24.20	26.30

^aValue calculated by difference.