Figure 2-37 gives the phase diagrams of eight mixtures of ethane and n-heptane along with the...

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Figure 2-37 gives the phase diagrams of eight mixtures of ethane and n-heptane along with the vapor pressure lines of the two hydrocarbons.¹3 Use the figure to determine the following tem- peratures and pressures for the 29.91 weight percent ethane mixture: Bubble-point pressure at 100° Critical temperature Dew-point temperature at 400 psia Critical pressure Bubble-point temperature at 600 psia Cricondentherm Dew-point pressure at 250°F Cricondenbar Dew-point pressure at 400°F 1400 1200 1000 Pressure, psia 300 600 400 200 100 200 Composition No. Wt % ethane TEOSTUDEN-3 10 400 @ 100.00 90.22 70.22 50.25 29.91 9.78 6.14 3.27 1,25 n-Heptane 10 500 300 Temperature, deg F Fig. 2-37. Phase diagrams of mixtures of ethane and n-heptane. Figure 2-37 gives the phase diagrams of eight mixtures of ethane and n-heptane along with the vapor pressure lines of the two hydrocarbons.¹3 Use the figure to determine the following tem- peratures and pressures for the 29.91 weight percent ethane mixture: Bubble-point pressure at 100° Critical temperature Dew-point temperature at 400 psia Critical pressure Bubble-point temperature at 600 psia Cricondentherm Dew-point pressure at 250°F Cricondenbar Dew-point pressure at 400°F 1400 1200 1000 Pressure, psia 300 600 400 200 100 200 Composition No. Wt % ethane TEOSTUDEN-3 10 400 @ 100.00 90.22 70.22 50.25 29.91 9.78 6.14 3.27 1,25 n-Heptane 10 500 300 Temperature, deg F Fig. 2-37. Phase diagrams of mixtures of ethane and n-heptane.

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