Research Article

Phase Behavior and Physical Parameters of Natural Gas Mixture with

Table 5

The deviations between the saturation pressure calculated by using the model proposed in this paper and experimental measured saturation pressure.

ParametersGas1Gas1YP9YP9Gas2Gas2Gas3Gas3Total
ARE, %AARE, %ARE, %AARE, %ARE/%AARE/%ARE/%AARE/%AARE/%

Saturation pressure (−60°C)2.641.622.782.035.633.29/3.382.86
Saturation pressure (−50°C)1.051.883.276.40
Saturation pressure (−40°C)1.161.432.705.17
Saturation pressure (−30°C)//2.384.07
Saturation pressure (−20°C)//3.791.89
Saturation pressure (−10°C)//1.971.87
Saturation pressure (0°C)///2.12