Table 2.
Physical and chemical characteristics of fuelled oak and obtained charcoal in and from the selected seven charcoal-making kilns

Site	Calorie Value(kcal/kg)		Composition (%)
			C		H		N		O
	Fueled oak	Obtained Charcoal	Fueled oak	Obtained Charcoal	Fueled oak	Obtained Charcoal	Fueled oak	Obtained Charcoal	Fueled oak	Obtained Charcoal
YC#1	3889	7383	44.32	84.90	5.32	1.40	0.35	0.17	50.01	13.53
HS#1	4275	6772	45.19	82.49	5.71	0.00	0.14	0.33	48.96	17.18
JC#1	4120	7413	45.03	85.71	5.74	1.10	0.09	0.13	49.14	13.06
YJ#1	4342	6555	46.39	80.71	5.79	0.00	0.05	0.18	47.77	19.11
YP#1	4326	6845	45.54	82.89	5.71	0.77	0.06	0.25	48.69	16.09
GP#1	3950	6879	41.66	83.79	5.16	0.00	0.00	0.20	53.18	16.02
HN#1	4392	7424	46.18	85.44	5.71	1.33	0.03	0.11	48.09	13.12
Meansd(Er±)	4185201	7039359	44.901.59	83.701.81	5.590.25	0.660.65	0.100.11	0.200.07	49.411.817	15.442.308