Macerals of Shengli Lignite in Inner Mongolia of China and Their Combustion Reactivity

Table 5

Kinetic parameters of coal.

Model	Samples	Conversion (%)	Temperature (°C)	Activation energy (kJ/mol)
Homogeneous model	SLR-F	10.0–29.2	345.8–398.5	65.72	62.216	0.99907
		37.94–63.75	410.9–437.4	104.89	1.06 × 10^5	0.99987
	SLR-X	72.24–90	446.5–480.6	62.90	50.62	0.99675
		10.01–72.43	327.4–467.4	55.44	10.37	0.99924
Shrinking core model	SLR-F	10–29.06	345.62–398.27	63.23	36.38	0.99939
		35.13–63.75	407.34–437.39	91.67	8458.27	0.99988
	SLR-X	74.63–90	449.56–480.92	41.40	0.87	0.99435
		10–90	327.42–500.78	50.26	3.404	0.99967