Page 79 - PVT Property Correlations

Dry Gases Chapter | 3 57

TABLE 3.19 Net and Gross Heating Values for the Hydrocarbon
Components
Gas Gross Heating Net Heating z-Factor at
Value (BTU/ Value (BTU/ the Standard
scf) scf) Conditions
Methane 1012 911 0.998
Ethane 1783 1631 0.9919
Propane 2557 2353 0.9825
Isobutene 3354 3094 0.9711
n-Butane 3369 3101 0.9667
Isopentane 4001 3698 0.948
n-Pentane 4009 3709 0.942
Neopentane 3987 3685
n-Hexane 4755.9 4403.8 0.91
2-Methylpentane 4747.3 4395.2
3-Methylpentane 4750.3 4398.2
Neohexane 4736.2 4384
2,3-Dimethylbutane 4745 4392.9
n-Heptane 5502.5 5100
2-Methylhexane 5494.6 5092.2
3-Methylhexane 5498.6 5096
3-Ethylpentane 5500.7 5098.3
2,2-Dimethylpentane 5481.9 5079.6
2,4-Dimethylpentane 5486.7 5084.2
3,3-Dimethylpentane 5488.8 5086.4
Triptane 5483.5 5081.2
n-Octane 6248.9 5796.1
Diisobutyl 6233.5 5780.5
Isooctane 6231.7 5778.8
n-Nonane 6996.5 6493.2
n-Decane 7742.9 7189.6
(Continued)