CO2-Brine Phase Equilibria model

—— PART 1: CO2 solubility in pure H2O and in a single-salt brine ——

Calculations of CO2 solubility in the brine systems other than CO2-NaCl-H2O are not available at this stage.

Select a system
Input P-T-x
P
T
x

CO2 solubility in the aqueous phase
mCO2 / mol kg-1
xCO2

Fugacity coefficients
φCO2
φH2O
kCO2-H2O
kH2O-CO2

—— PART 2 (Disabled): CO2 solubility in a synthetic brine ——

Input P-T
P
T
Option 1: Input brine concentration by total TDS
Units:
TDS
Option 2: Input brine concentration by ions
Units:
Na+
Ca2+
Mg2+
K+
SO4--
Cl-
CO2 solubility in the aqueous phase
mCO2 / mol kg-1
xCO2
Single-ion Setschenow coefficients
KNa+
KCa2+
KMg2+
KK+
KSO4--
KCl-
Mixed-salt Setschenow coefficient and the error correction term
Kmixed-salt
err / mol kg-1