A Modified Model for Kinetic Analysis of Petroleum Coke

Table 4

Reaction stages characterization.

Sample	Heating rate (°C/min)	Reaction stage
		Dewatering		Volatilization		Combustion
		Time (min)	Temp (°C)	Time (min)	Temp (°C)	Time (min)	Temp (°C)
1	10	25.58	275	0.67	24	2.78	30
2	15	2.68	60	0.57	25	3.13	47
3	20	4.25	106	0.6	29	3.36	66