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Removed heat of dissolution

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Svenn Tveit 2023-08-31 15:31:14 +02:00
parent 3b53595d28
commit 25002eeb9c
1 changed files with 2 additions and 2 deletions
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opm/material/fluidsystems/blackoilpvt/BrineCo2Pvt.hpp
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@ -612,10 +612,10 @@ private:
/* heat of dissolution for CO2 according to Fig. 6 in Duan and Sun 2003. (kJ/kg) /* heat of dissolution for CO2 according to Fig. 6 in Duan and Sun 2003. (kJ/kg)
In the relevant temperature ranges CO2 dissolution is In the relevant temperature ranges CO2 dissolution is
exothermal */ exothermal */
delta_hCO2 = (-57.4375 + T * 0.1325) * 1000/44; // delta_hCO2 = (-57.4375 + T * 0.1325) * 1000/44;
/* enthalpy contribution of CO2 (kJ/kg) */ /* enthalpy contribution of CO2 (kJ/kg) */
hg = CO2::gasEnthalpy(T, p, extrapolate)/1E3 + delta_hCO2; hg = CO2::gasEnthalpy(T, p, extrapolate)/1E3; //+ delta_hCO2;
/* Enthalpy of brine with dissolved CO2 */ /* Enthalpy of brine with dissolved CO2 */
return (h_ls1 - X_CO2_w*hw + hg*X_CO2_w)*1E3; /*J/kg*/ return (h_ls1 - X_CO2_w*hw + hg*X_CO2_w)*1E3; /*J/kg*/