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Global Combustion

Other Information

Gaseous Fuel Properties (Typical)
Natural Gas LPG LPG Coke Oven Air Oxygen
UK (typical) Commercial Commercial Gas
Composition % v/v Propane Butane typical
O2 0.4 20.95 100
CO2 0.2 2 0.03
CO 7.4
H2 54
N2 1.5 5.6 78.1
CH4 94.4 0.1 28
C2H6 3.0 1.5 0.5
C3H8 0.5 91 7.2
C4H10 0.2 2.5 88
CnH2n+2 0.2
C3H6 5 4.2 2.6
CnH2n
Ar 0.92
total 100.0 100.0 100.0 100.0 100.0 100.0
Density kg/m3(n) 0.76 1.97 2.51 0.5 1.29 1.6
SG rel air 0.59 1.52 1.94 0.38 1 1.24
Theoretical Air v/v 9.56 23.76 29.9 4.57
Waste Gas v/v
CO2 1.04 3.01 3.87 0.44
H2O 2.02 3.96 4.82 1.17
N2 7.72 18.77 23.64 3.67
Total 10.78 25.74 32.33 5.28
Calorific Value
Gross MJ/m3(n) 40.7 99.0 124.3 21.0
Net 36.7 91.2 114.7 18.7
Specific Heat Ratio 1.29 1.12 1 1.35 1.39 1.36
Dynamic Viscosity
mPa s 0.01 0.01 0.01 0.01 0.01 0.01