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PropertyMethodsPc_Farah(Double, Double, Double, Double) Method

Calculates the Critical Pressure of a petroleum fraction by the API-A/B method of Farah (2006).

Namespace: DWSIM.Thermodynamics.PetroleumCharacterization.Methods
Assembly: DWSIM.Thermodynamics (in DWSIM.Thermodynamics.dll) Version: 8.8.1.0
Syntax
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public static double Pc_Farah(
	double A,
	double B,
	double PEMe,
	double d15
)
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Parameters

A  Double
A-Parameter of the Walther-ASTM viscosity-temperature equation.
B  Double
B-Parameter of the Walther-ASTM viscosity-temperature equation.
PEMe  Double
Median Boiling Point of the fraction, K.
d15  Double
Specific Gravity of the fraction at 15,6/15,6 °C.

Return Value

Double
Critical Pressure of the fraction, Pa.
Remarks
Recommended for MW between 72 and 500 kg/kmol (Tc = 450~900 K, Pc = 680~4100x10³ Pa).
See Also