Thermochemical Equilibrium Model of Synthetic Natural Gas Production from Coal Gasification Using Aspen Plus

Table 2

High heating values of the gaseous species considered in the syngas leaving from the gasifier [50].

Gaseous specie	HHV (MJ/Nm^3)	HHV (MJ/kg)
CO	12.622	10.1
H2	12.769	141.8
CH4	39.781	55.53
C2H4	63	50.2952
C6H6	142.893	41.8
H2S	25.105	16.488
NH3	13.072	22.428