Using Dulong’s formula:
Similarly CV of coke and tar could be calculated.
Calorific Value of Coke oven gas: It can be determined by adding calorific values of all combustible components of Coke oven gas.
Combustible components of coke oven gas
Heat of combustion (k cal/kg mole)
Combustible components (kg mole).
Calorific value kcal.
C6H6
736x103
0.1689
124.3x103
C2H4
297.5x103
0.4146
123.4x103
CH4
194.91x103
5.2830
1029.67x103
CO
67.6x103
1.796
121.4x103
H2
57.8x103
5.605
323.97x103
H2S
123.96x103
0.3225
39.98x103
NH3
75.8x103
0.199
15.13.103.
Total 1778.85x103
