Dortmund Data Bank

Vapor-Liquid Equilibrium Data

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.

Vapor-Liquid Equilibrium Data Set 2598

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C2H6O 46.069 64-17-5 Ethanol
3 C6H14 86.177 110-54-3 Hexane
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Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
334.05 0.10800 0.05200 0.07700 0.24000
334.95 0.22100 0.04600 0.15900 0.23000
333.05 0.21800 0.18500 0.15400 0.30000
334.85 0.32700 0.07300 0.22400 0.24900
333.85 0.30300 0.30700 0.22900 0.33300
337.85 0.62500 0.07900 0.42100 0.24500
339.35 0.71900 0.18300 0.52000 0.32500

(T - temperature, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Waldo R.A.; Weber J.H.: Vapor-Liquid Equilibrium at Atmospheric Pressure: The Ternary System Benzene-Ethanol-n-Hexane. J.Chem.Eng.Data 8 (1963) 349-354


Vapor-Liquid Equilibrium Data Set 2599

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H6O 46.069 64-17-5 Ethanol
3 C6H6 78.114 71-43-2 Benzene
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Constant Value

Temperature 328.15 K

Data Table

P [kPa] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
64.461 0.02300 0.54800 0.06100 0.44700
62.728 0.02800 0.75900 0.12400 0.52500
54.182 0.03000 0.92800 0.19800 0.67700
62.795 0.04000 0.14100 0.06800 0.30600
54.902 0.04600 0.03800 0.08100 0.18900
69.034 0.05900 0.52600 0.14500 0.39900
72.114 0.07400 0.64000 0.20100 0.44100
72.181 0.08300 0.72600 0.27000 0.44400
73.114 0.08700 0.79300 0.33800 0.47700
70.661 0.08900 0.34500 0.15800 0.36700
74.674 0.09500 0.84300 0.37100 0.43700
67.514 0.10500 0.11900 0.17000 0.30600
69.928 0.10700 0.23400 0.16400 0.33800
74.461 0.11600 0.45900 0.23800 0.38500
58.515 0.11800 0.01400 0.20500 0.14300
73.127 0.16800 0.20100 0.23700 0.31500
80.127 0.17400 0.63000 0.37200 0.40600
77.994 0.18300 0.43400 0.31000 0.37100
82.487 0.19600 0.69400 0.43500 0.42900
71.754 0.22300 0.10400 0.27000 0.26600
81.593 0.22400 0.52300 0.37800 0.37300
77.314 0.22700 0.28100 0.23000 0.37500
84.753 0.25300 0.63300 0.46500 0.40300
81.060 0.27200 0.37200 0.36900 0.34900
83.980 0.29900 0.46100 0.43700 0.35000
73.874 0.31400 0.09900 0.32300 0.25300
86.180 0.33500 0.48700 0.50000 0.34100
81.287 0.38100 0.20700 0.41600 0.30300
88.179 0.39600 0.52800 0.55300 0.36700
79.900 0.40000 0.13800 0.41800 0.27300
77.420 0.43700 0.07900 0.41600 0.27200
89.313 0.44300 0.53500 0.59400 0.38100
85.006 0.46000 0.27100 0.47600 0.33000
67.088 0.47300 0.01500 0.52300 0.09200
88.473 0.54600 0.33800 0.55800 0.34600
85.326 0.56100 0.21300 0.51400 0.32500
82.913 0.58700 0.11700 0.48000 0.28000
84.380 0.62500 0.14300 0.53200 0.29500
87.526 0.63700 0.23300 0.59400 0.32300
86.393 0.71800 0.14500 0.60900 0.30000
75.020 0.73800 0.02600 0.65700 0.15600
87.659 0.75800 0.18600 0.63100 0.32400
80.140 0.89500 0.04200 0.73700 0.21900

(P - pressure, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Yuan K.S.; Lu B.C-Y.; Deshpande A.K.; Ho J.C.K.: Part III. System Ethanol - Cyclohexane at Atmospheric Pressure. J.Chem.Eng.Data 8 (1963) 549-559


Vapor-Liquid Equilibrium Data Set 12433

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H6O 46.069 64-17-5 Ethanol
3 C6H6 78.114 71-43-2 Benzene
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Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
343.15 0.03800 0.11800 0.07000 0.29600
340.25 0.03200 0.29800 0.07600 0.41400
339.85 0.02200 0.44900 0.02500 0.45600
340.05 0.02000 0.54800 0.07000 0.46700
340.65 0.01900 0.62500 0.07400 0.49800
342.95 0.03100 0.70400 0.08100 0.56800
344.25 0.02200 0.83200 0.08200 0.66600
347.05 0.01800 0.91600 0.07500 0.77500
341.45 0.08200 0.11500 0.12600 0.32800
338.15 0.05200 0.45600 0.12400 0.43100
338.15 0.05300 0.59100 0.15300 0.46900
339.65 0.06100 0.67500 0.21000 0.48100
340.45 0.04600 0.79900 0.24800 0.52100
342.65 0.03200 0.89600 0.24200 0.63100
339.65 0.16100 0.13800 0.26100 0.31100
337.35 0.12600 0.33700 0.26200 0.37000
336.65 0.13600 0.47400 0.28900 0.39000
336.65 0.14900 0.57200 0.31400 0.42000
339.65 0.07500 0.77700 0.27900 0.53600
340.35 0.29000 0.13700 0.34800 0.31000
337.95 0.29300 0.12100 0.36600 0.30300
335.65 0.22300 0.36700 0.35000 0.35500
335.35 0.21500 0.48100 0.36600 0.35100
335.65 0.20900 0.61300 0.46600 0.36400
336.65 0.15500 0.76100 0.46800 0.43900
336.15 0.40000 0.10700 0.42200 0.30000
334.65 0.31200 0.36900 0.43300 0.34900
334.15 0.26200 0.55000 0.49700 0.34800
333.95 0.29100 0.62500 0.55700 0.36300
335.15 0.53800 0.15300 0.48800 0.27500
333.35 0.45600 0.34400 0.53400 0.32500
333.65 0.64700 0.14100 0.57600 0.28100
333.65 0.63300 0.18200 0.57900 0.28600
332.35 0.59900 0.32300 0.63500 0.30800
333.15 0.76200 0.15900 0.65800 0.27500
335.85 0.93200 0.03400 0.79200 0.17600
349.15 0.01300 0.95900 0.05600 0.86500
348.15 0.01600 0.05600 0.03100 0.20900

(T - temperature, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Park J.O.; Nam S.J.: (Vapor-Liquid Equilibria of Benzene(1)-n-Heptane(2)-Toluene(3) and n-Hexane(1)-Ethanol(2)-Benzene(3) Systems). Hwahak Konghak 24 (1986) 311-319

List of All References

Source

Vapor-Liquid Equilibrium Data Overview


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