Analysis of Hydrogen Generation through Thermochemical Gasification of Coconut Shell Using Thermodynamic Equilibrium Model Considering Char and Tar

Table 2

Product gas composition, LHV, and gas yield at different operating conditions.

(K)	ER	SBR	Product gas composition; (% dry basis)					LHV; (MJ/Nm^3)	GAS YIELD; (Nm^3/h)
			H2	CO	CO2	CH4	N2
800	0.2	0.4	5.93	1.15	33.25	14.8	44.47	6.08	1.47
		1.6	7.16	0.41	33.48	12.09	45.26	5.15	1.41
	0.3	0.4	4.58	0.82	29.59	8.92	55.69	3.79	1.76
		1.6	5.08	0.29	29.58	6.59	56.86	2.94	1.69
	0.4	0.4	3.35	0.55	26.98	4.78	63.94	2.14	2.05
		1.6	3.2	0.18	26.83	2.77	65.42	1.35	1.96
1300	0.2	0.4	27.44	25.32	13.28	2.18	31.38	6.93	2.07
		1.6	32.54	15.00	20.48	2.08	28.3	6.14	2.21
	0.3	0.4	21.22	20.44	14.48	1.29	42.17	5.33	2.32
		1.6	25.52	12.17	20.37	1.30	39.04	4.75	2.43
	0.4	0.4	15.97	16.13	15.74	0.72	51.04	4.01	2.56
		1.6	19.48	9.61	20.44	0.77	48.1	3.59	2.65
1500	0.2	0.4	28.87	29.53	10.00	0.78	30.82	7.12	2.14
		1.6	33.91	19.57	16.95	0.746	28.82	7.15	2.28
	0.3	0.4	21.86	24.36	11.57	0.44	41.77	5.59	2.36
		1.6	26.45	16.16	17.41	0.46	39.52	5.70	2.50
	0.4	0.4	16.15	19.67	13.18	0.24	50.76	4.31	2.59
		1.6	20.15	13.04	17.96	0.27	30.82	3.91	2.71
1800	0.2	0.4	28.85	32.62	7.70	0.23	30.18	7.31	2.15
		1.6	33.61	23.51	14.05	0.21	27.02	6.66	2.30
	0.3	0.4	21.46	27.44	9.34	0.12	41.24	5.82	2.37
		1.6	25.99	19.73	14.82	0.13	37.73	5.34	2.51
	0.4	0.4	15.53	22.59	11.07	0.06	50.35	4.55	2.60
		1.6	19.66	16.23	15.68	0.07	46.76	4.19	2.72