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 15532

Components

No. Formula Molar Mass CAS Registry Number Name
1 H2O 18.015 7732-18-5 Water
2 C2H6O 46.069 64-17-5 Ethanol
3 C6H14 86.177 110-54-3 Hexane
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
334.05 0.000139 0.02950 0.00231 0.21000
331.75 0.000291 0.16200 0.00185 0.31100
331.45 0.00037 0.32000 0.00125 0.33900
331.45 0.000621 0.33300 0.00190 0.34000
331.35 0.000363 0.33300 0.00127 0.33900
331.55 0.000227 0.33500 0.000842 0.34300
331.25 0.00261 0.33400 0.00743 0.34100
331.55 0.000254 0.33600 0.000991 0.34300
331.45 0.00121 0.33700 0.00360 0.34300
331.65 0.000227 0.51200 0.000602 0.36600
332.65 0.000212 0.72000 0.00053 0.40700
337.85 0.000225 0.90400 0.000502 0.56000
343.25 0.000159 0.95900 0.000381 0.74100
344.25 0.000195 0.96400 0.000439 0.76500

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

Reference

Source
Ikari A.; Hatate Y.; Hosoda K.; Kawabata Y.: Vapor-Liquid Equilibria of Hexane-Acetic Acid System and Hexane-Ethanol System Containing a Minute Amount of Water. Kagaku Kogaku Ronbunshu 17 (1991) 890-894


Vapor-Liquid Equilibrium Data Set 29087

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 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Pressure 101.30 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
334.44 0.99800 0.00000 0.78600 0.00000
332.57 0.99500 0.00400 0.76500 0.07600
330.80 0.98300 0.01500 0.71100 0.15000
330.54 0.97600 0.02100 0.70200 0.16200
330.05 0.96900 0.02800 0.68800 0.18500
329.92 0.95800 0.03900 0.68100 0.19500
329.82 0.94700 0.04900 0.68000 0.19700
329.77 0.93500 0.06000 0.67600 0.20200
329.71 0.93000 0.06500 0.67300 0.20700
329.56 0.91300 0.08000 0.67000 0.21400
329.51 0.90500 0.08700 0.66500 0.22100
329.48 0.88900 0.10100 0.66300 0.22500
329.45 0.87500 0.11300 0.66100 0.22900
329.42 0.85200 0.13300 0.65800 0.23500
329.26 0.84200 0.14200 0.65700 0.23900
329.28 0.80600 0.17200 0.65600 0.24200
329.48 0.76800 0.20300 0.65300 0.24600
329.50 0.72800 0.23500 0.65300 0.24800
329.53 0.68000 0.27200 0.65200 0.25300
329.55 0.64800 0.29700 0.65000 0.25400
329.56 0.62200 0.31600 0.64900 0.25600

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

Reference

Source
Gomis V.; Font A.; Pedraza R.; Saquete M.D.: Isobaric vapor-liquid and vapor-liquid-liquid equilibrium data for the water-ethanol-hexane system. Fluid Phase Equilib. 259 (2007) 66-70

Comment: VLLE, organic phase



Vapor-Liquid Equilibrium Data Set 29088

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 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Pressure 101.30 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
332.57 0.00000 0.03500 0.76500 0.07600
330.80 0.00100 0.10600 0.71100 0.15000
330.54 0.00100 0.13100 0.70200 0.16200
330.05 0.00100 0.20800 0.68800 0.18500
329.92 0.00200 0.24400 0.68100 0.19500
329.82 0.00200 0.26600 0.68000 0.19700
329.77 0.00300 0.29300 0.67600 0.20200
329.71 0.00400 0.32200 0.67300 0.20700
329.56 0.00800 0.37600 0.67000 0.21400
329.51 0.01200 0.43300 0.66500 0.22100
329.48 0.01400 0.46100 0.66300 0.22500
329.45 0.01900 0.49200 0.66100 0.22900
329.42 0.02900 0.54100 0.65800 0.23500
329.26 0.04600 0.57500 0.65700 0.23900
329.28 0.05300 0.59300 0.65600 0.24200
329.48 0.06300 0.61300 0.65300 0.24600
329.50 0.07900 0.62400 0.65300 0.24800
329.53 0.13200 0.62000 0.65200 0.25300
329.55 0.15700 0.60900 0.65000 0.25400
329.56 0.17800 0.60400 0.64900 0.25600

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

Reference

Source
Gomis V.; Font A.; Pedraza R.; Saquete M.D.: Isobaric vapor-liquid and vapor-liquid-liquid equilibrium data for the water-ethanol-hexane system. Fluid Phase Equilib. 259 (2007) 66-70

Comment: VLLE, aqueous phase


List of All References

Source

Vapor-Liquid Equilibrium Data Overview


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