Page 78 - PVT Property Correlations
P. 78
56 PVT Property Correlations
FIGURE 3.16 Gas viscosity.
FIGURE 3.17 Gas viscosity difference (DAK HY).
Problem 5—Estimation of Heating Value of Natural Gas
Calculate the net heat content for the gas given in Problem 1.
Solution of Problem 5
Following the equations for calculating the heating value of the gas from its
composition, we obtain the following results:
L c;ideal 5 1080:7BTU=scf
z 5 0:9973
L c 5 1084BUT=scf
The details of the calculations are given in Table 3.20.