A Modified Model for Kinetic Analysis of Petroleum Coke

Table 1

Summary of kinetic models.

Reference	Particle size (mm)	Carbon and ash content (%)	Gasification medium/pressure (kPa)	Heating rate (°C/min)	TGA maximum temperature (°C)	Kinetic model	Activation energy (kJ/mol)
[15]	2.9, 0.9; 0.22	96.4, 96.8, 96.9; 0.75, 0.40, 0.43	CO2/26 and 118	10	745–905	—	203–237
[16]	0.037–0.59	99; 0.3	Steam/atm	20–400; 25–880	695–880	SCM	26–30.6; 34–52
[17]	9.963	90.25; 0.56	CO2/100	25	975–1050	NDF	198
[18]	0.02–0.05	87.16; 0.25	Air/atm	15	1100, 1200; 1300, 1400	SCM; MVRM	53.73; 46.03
[19]	1–1.5	92.3; 1.4	Steam/atm	10	1250	VRM	121.5

With catalyst.