Figure 3 Calculated ternary faces of quaternary phase diagrams for CO 2 /C 1 /C 4 /C 10 mixtures at 160°F and 1, 750 psia. More

Figure 1 Quaternary phase diagrams for surfactant/oll/brine/alcohol systems at three different salinities. More

Figure 1 Quaternary phase diagrams (mass fractions). Top: CO 2 -CH 4 -nC 4 -C 12 at 2280 psi and 212°F as calculated from the PR EOS. Bottom: Water-MeOH-IPA-iC 8 at 68°F and 14.7 psi as calculated from UNIQUAC model. More

Figure 2 Quaternary phase diagrams (mass fractions). Left: CO2-CH4-nC4-C12 at 2280 psi and 100 °C (PR EOS). Right: Water-MeOH-IPA-iC8 at 68 °F and 14.7 psi (UNIQUAC model) from Rastegar and Jessen (2011) More

Figure 15 Quaternary phase diagram with bifurcating phase behavior generated based on Ahmadi et al. (2011) at 8000 psia and 133°F More

Fig. 3 Quaternary phase diagram for the C 16 /NBA/H 2 O/IPA system at ambient conditions. More

Figure 1 Schematic of quaternary phase diagram illustrating the pseudoternary plane. More

Figure 2 Quaternary phase diagram depicting two perpendiculars to an arbitrary two-phase tie line in a four-component system. More

Figure 3 Quaternary phase diagram depicting a single perpendicular to an arbitrary three-phase tie triangle in a four-component system. More

Fig. 3 Quaternary phase diagram for the C 16 /NBA/H 2 O/IPA system at the ambient conditions. More

Figure 9 (A) Schematic quaternary oil/brine/surfactant/alcohol phase diagram showing fan of symmetric tie-triangles with intervening four-phase tie-tetrahedron. Parameter values: α wo = 4.8, α ws = α os =0, α wa = α oa = 0.55, α as = −0.6, ∈ s =0.04, ∈ a = 0.... More