Sample identity

% S

% N

GCV

(kJ/g),

(wet basis)

H2SO4

correction, J/g

(wet basis)

HNO3 correction,

J/g

(wet basis)

Literature GCV, kJ/g

KT33

0.0251

1.352

39.838

2

58

39.675 [24]

KT34

0.1703

2.622

46.143

16

112

46.20 [25]

KT35

1.0168

1.143

44.942

94

49

44.80 [25]