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

Table 6

Comparison between SNG compositions simulated and reported data under slurry and dry feeding technologies.

SNG (% vol.)	Slurry feeding				Dry feeding				RMSD; (units)
	Bijao		Sanoha		Bijao		Sanoha
	[51]	Model	[51]	Model	[51]	Model	[51]	Model
H2	0.33	1.17	0.32	1.07	0.31	1.11	0.31	1.22	0.8
CH4	97.83	95.98	98.2	96.55	94.11	96.02	94.18	96.05	1.8
CO2	0.07	0.00	0.07	0.00	0.06	0	0.06	0.00	0.1
N2	1.55	2.68	1.23	2.25	5.3	2.69	5.19	2.54	2.0
Ar	0.23	0.17	0.17	0.13	0.21	0.18	0.26	0.19	0.1