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SO2 In Flue Gas Desulphurization For Different Types Of Sub-Bituminous Coal

Table 2:

Coal types A B C D E F
Calorific value (kcal/kg) 4946 5013 5208 5365 5410 5765
Carbon (%) 73.3 69.85 74.19 74.70 75.2 77.36
Hydrogen (%) 5.18 4.99 5.51 5.59 5.40 5.30
Nitrogen (%) 0.93 1.02 1.61 1.27 1.50 1.47
Oxygen (%) 20.43 20.33 17.99 17.07 17.21 14.92
Ash 1.7 2.8 4.4 4.6 5.1 4.8
Moisture 27.8 25.0 23.5 22.3 21.1 18.3
Sulphur 0.11 0.21 0.45 0.72 0.74 0.95
HGI 47 54 45 50 44 44
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