Oxygen conc. (vol%)

Tc2 (˚C)

Tc3 (˚C)

Perc. of mass increase at ~275˚C (%)

Amount of heat evolved (kJ/(kg raw coal))

Perc. of increase in heat flow rate at 400˚C (%)

0

-

-

-

-

-

10

288.3

374.7

2.74

870

16.0

21

280.1

364.4

3.35

1040

38.9

40

272.0

347.7

3.57

1320

74.3