Synthetic Natural Gas (SNG) has a molar composition of 96.59% CH4, 1.9% CO2, 1.29% H2, and 0.22% CO. One mole of SNG (GCV = 858.14 KJ/mol) was burned in a furnace to produce a burner gas at 250 degree C composed of 0.85 mol CO2, 0.12 mol CO, 0.08 mol O2, 1.5 mol N2 and 0.56 mol H2O. Calculate for thea. %CV loss due to sensible heatb. %CV loss due to unburnt COc. %CV loss due uncondensed waterd. Thermal efficiency of the combustion Use perry for Cp
Synthetic Natural Gas (SNG) has a molar composition of 96.59% CH4, 1.9% CO2, 1.29% H2, and 0.22% CO.
One mole of SNG (GCV = 858.14 KJ/mol) was burned in a furnace to produce a burner gas at 250 degree C composed of 0.85 mol CO2, 0.12 mol CO, 0.08 mol O2, 1.5 mol
N2 and 0.56 mol H2O. Calculate for the
a. %CV loss due to sensible heat
b. %CV loss due to unburnt CO
c. %CV loss due uncondensed water
d. Thermal efficiency of the combustion
Use perry for Cp
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Given data:
Composition of SNG is,
CH4 = 96.59 %
CO2 = 1.9 %
H2= 1.29 %
CO = 0.22 %
Temperature of exhaust gas =250 0C
Amount of species in burner of exhaust gas is,
CO2 = 0.85 mol
CO = 0.12 mol
O2= 0.08 mol
N2 = 1.5 mol
Gross calorific value of SNG = 858.14 kJ/mol
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