Thermodynamic Model for Updraft Gasifier with External Recirculation of Pyrolysis Gas

Table 2

Pyrolysis product (fuel decomposition).

Compound	Mass (kg)	Mass fraction
CO	0.49	0.10
CH4	0.09	0.02
H2O	1.79	0.36
CO2	0.51	0.10
C7H8O (tar)	0.76	0.15
C10H8 (tar)	0.36	0.07
Char	0.88	0.18
Ash	0.12	0.02