Investigation and Comparison of the Enrichment Potential of Turkey (Şenkaya, Erzurum) Coals with Knelson Concentrator

Table 3

Chemical analysis results of Sample-C1 coal [24].

	Original base	Air-dry base	Dry base
Moisture (%)	6.61	6.35	—
Ash (%)	19.94	20.00	21.36
Volatile matter (%)	33.68	33.77	36.06
Fixed carbon (%)	39.77	39.88	42.58
Total	100.00	100.00	100.00
Total sulfur (%)	3.25	3.26	3.47
Lower heat value (kcal/kg)	5458	5475	5887
Upper heat value (kcal/kg)	5690	5706	6094