Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose > Class Template Reference

Binary coefficients for brine and CO2. More...

#include <dumux/material/binarycoefficients/brine_co2.hh>

Inheritance diagram for Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >:

Description

template<class Scalar, class CO2Tables, bool verbose = true>
class Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >

Binary coefficients for brine and CO2.

Static Public Member Functions
static Scalar	gasDiffCoeff (Scalar temperature, Scalar pressure)
	Binary diffusion coefficient \(\mathrm{[m^2/s]}\) of water in the CO2 phase.
static Scalar	liquidDiffCoeff (Scalar temperature, Scalar pressure)
	Binary diffusion coefficient \(\mathrm{[m^2/s]}\) of CO2 in the brine phase.
static void	calculateMoleFractions (const Scalar temperature, const Scalar pg, const Scalar salinity, const int knownPhaseIdx, Scalar &xlCO2, Scalar &ygH2O)
	Returns the mol (!) fraction of CO2 in the liquid phase and the mol (!) fraction of H2O in the gas phase for a given temperature, pressure, CO2 density and brine salinity.
static Scalar	fugacityCoefficientCO2 (Scalar T, Scalar pg)
	Returns the fugacity coefficient of the CO2 component in a water-CO2 mixture (given in Spycher, Pruess and Ennis-King (2003) [60] ).
static Scalar	fugacityCoefficientH2O (Scalar T, Scalar pg)
	Returns the fugacity coefficient of the H2O component in a water-CO2 mixture (given in Spycher, Pruess and Ennis-King (2003) [60] ).

Member Function Documentation

calculateMoleFractions()

template<class Scalar, class CO2Tables, bool verbose = true>

void Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >::calculateMoleFractions ( const Scalar temperature, const Scalar pg, const Scalar salinity, const int knownPhaseIdx, Scalar & xlCO2, Scalar & ygH2O )

inlinestatic

Returns the mol (!) fraction of CO2 in the liquid phase and the mol (!) fraction of H2O in the gas phase for a given temperature, pressure, CO2 density and brine salinity.

Implemented according to Spycher and Pruess (2005) [59]
applying the activity coefficient expression of Duan and Sun (2003) [18]
and the correlations for pure water given in Spycher, Pruess and Ennis-King (2003) [60]

Parameters

temperature	the temperature \(\mathrm{[K]}\)
pg	the gas phase pressure \(\mathrm{[Pa]}\)
salinity	the salinity \(\mathrm{[kg \ NaCl / kg \ solution]}\)
knownPhaseIdx	indicates which phases are present
xlCO2	mole fraction of CO2 in brine \(\mathrm{[mol/mol]}\)
ygH2O	mole fraction of water in the gas phase \(\mathrm{[mol/mol]}\)

fugacityCoefficientCO2()

template<class Scalar, class CO2Tables, bool verbose = true>

Scalar Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >::fugacityCoefficientCO2 ( Scalar T, Scalar pg )

inlinestatic

Returns the fugacity coefficient of the CO2 component in a water-CO2 mixture (given in Spycher, Pruess and Ennis-King (2003) [60] ).

Parameters

T	the temperature \(\mathrm{[K]}\)
pg	the gas phase pressure \(\mathrm{[Pa]}\)

fugacityCoefficientH2O()

template<class Scalar, class CO2Tables, bool verbose = true>

Scalar Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >::fugacityCoefficientH2O ( Scalar T, Scalar pg )

inlinestatic

Returns the fugacity coefficient of the H2O component in a water-CO2 mixture (given in Spycher, Pruess and Ennis-King (2003) [60] ).

Parameters

T	the temperature \(\mathrm{[K]}\)
pg	the gas phase pressure \(\mathrm{[Pa]}\)

gasDiffCoeff()

template<class Scalar, class CO2Tables, bool verbose = true>

Scalar Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >::gasDiffCoeff ( Scalar temperature, Scalar pressure )

inlinestatic

Binary diffusion coefficient \(\mathrm{[m^2/s]}\) of water in the CO2 phase.

According to B. Xu et al. (2002) [74]

Parameters

temperature	the temperature \(\mathrm{[K]}\)
pressure	the phase pressure \(\mathrm{[Pa]}\)

liquidDiffCoeff()

template<class Scalar, class CO2Tables, bool verbose = true>

Scalar Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >::liquidDiffCoeff ( Scalar temperature, Scalar pressure )

inlinestatic

Binary diffusion coefficient \(\mathrm{[m^2/s]}\) of CO2 in the brine phase.

Parameters

temperature	the temperature \(\mathrm{[K]}\)
pressure	the phase pressure \(\mathrm{[Pa]}\)

---

The documentation for this class was generated from the following file:

• brine_co2.hh