Property %AAD Tdew 1.2 Tbub 4.1 x1 50.4 x2 29.1 y1 2.8 y2 127.4 Table A4 – Deviations obtained for the description of the system ethanol (1) + water (2) + MEG (3) at 1 atm. 30 Property %AAD Tdew 0.2 Tbub 0.7 x1 20.1 x2 5.6 y1 2.2 y2 4.9 Figure A18 – Results for the system water + MEG + methane at 278.15 K (left) and at 298.15 K (right). Data from Folas et al. 31. Tables A5 to A7 present the deviations obtained for the systems of water + hydrate inhibitor + condensate. Both the deviations obtained with the version of CPA applied in this work and those previously published for s-CPA (when applying correlations for both kij’s between MEG + hydrocarbons and water + hydrocarbons are presented. 28,32 It is important to note that in some cases our averages cover a smaller range of temperatures than the results with s-CPA. (Cond-1 = condensate 1; L-Oil = Light oil; FL = fluid) Table A5 – Deviations obtained for the studied LLE of water + MEG + condensate. %AAD mole fractions Mixture T/K Feed MEG in HC Water in HC HC in Polar 1 85.7 32.8 10.8 2 63.5 19.6 1.2 323.15 Cond-1 3 36 20.7 9.3 Average this work 61.7 24.4 7.1 Average s-CPA 303.15 and 323.15 55 12 21 1 18.5 31.5 37.6 2 303.15 25.3 27.9 29.8 3 3.6 25.4 1.8 Cond-2 1 19.2 18.4 40.4 2 323.15 14.9 14.7 44.8 3 0.5 4.9 46.3
Property %AAD Tdew 1.2 Tbub 4.1 x1 50.4 x2 29.1 y1 2.8 y2 127.4 Table A4 – Deviations obtained for the description of the system ethanol (1) + water (2) + MEG (3) at 1 atm. 30 Property %AAD Tdew 0.2 Tbub 0.7 x1 20.1 x2 5.6 y1 2.2 y2 4.9 Figure A18 – Results for the system water + MEG + methane at 278.15 K (left) and at 298.15 K (right). Data from Folas et al. 31. Tables A5 to A7 present the deviations obtained for the systems of water + hydrate inhibitor + condensate. Both the deviations obtained with the version of CPA applied in this work and those previously published for s-CPA (when applying correlations for both kij’s between MEG + hydrocarbons and water + hydrocarbons are presented. 28,32 It is important to note that in some cases our averages cover a smaller range of temperatures than the results with s-CPA. (Cond-1 = condensate 1; L-Oil = Light oil; FL = fluid) Table A5 – Deviations obtained for the studied LLE of water + MEG + condensate. %AAD mole fractions T/K Feed Mixture MEG in HC Water in HC HC in Polar 323.15 Cond-1 1 85.7 32.8 10.8 2 63.5 19.6 1.2 3 36 20.7 9.3 Average this work 61.7 24.4 7.1 303.15 and 323.15 Average s-CPA 55 12 21 303.15 Cond-2 1 18.5 31.5 37.6 2 25.3 27.9 29.8 3 3.6 25.4 1.8 323.15 1 19.2 18.4 40.4 2 14.9 14.7 44.8 3 0.5 4.9 46.3