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. 2020 Aug 31;22(9):964. doi: 10.3390/e22090964

Table 2.

Properties of coal (as received).

Lower heating value (LHV), MJ/kg 16.7
Proximate analysis ar, wt %
Fixed Carbon (by difference) FC 21.1
Volatile, V 36.6
Ash, A 20.6
Moisture, W 21.7
Ultimate analysis ad, wt %
Carbon, C 44.5
Hydrogen, H 3.62
Oxygen, O 12.89
Nitrogen, N 1.17
Sulfur, S 1.8