Thermal Pyrolysis of Used Tyres to Produce Liquid Fuel: Process Optimization and How It Compares to Microwave Pyrolysis

Table 1

CCD matrix.

Factors	Units		-1	0	+1
Reaction temperature	°C	231.8	300	400	500	568.18
Reaction time	Mins	26.36	40	60	80	93.64
Particle size	mm^2	24.21	60	112.5	165	200.79