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 2547

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
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 287.48 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
378.15 0.00500 0.54900 0.11000 0.59300
377.15 0.01000 0.47600 0.05400 0.57400
376.15 0.00800 0.23400 0.07400 0.51400
370.15 0.01700 0.47600 0.11600 0.56700
369.15 0.01700 0.83700 0.07700 0.80300
362.15 0.00900 0.27300 0.15300 0.39200
356.15 0.06000 0.68900 0.34500 0.49100
355.15 0.04800 0.51500 0.30600 0.48300
355.15 0.06900 0.79800 0.33800 0.49000
353.15 0.07400 0.61300 0.42400 0.42600
351.15 0.03100 0.46700 0.28400 0.47000
351.15 0.03900 0.50900 0.21600 0.47700
348.15 0.04100 0.79100 0.28200 0.58200
348.15 0.10300 0.57300 0.47900 0.36500
347.15 0.00900 0.15800 0.29600 0.37200
347.15 0.11800 0.55600 0.50400 0.29600
347.15 0.12100 0.44500 0.60300 0.27400
346.15 0.02300 0.25500 0.45600 0.30600
346.15 0.13900 0.44000 0.61400 0.26000
345.15 0.00500 0.14900 0.30300 0.36500
345.15 0.17300 0.42400 0.66400 0.24300
345.15 0.23100 0.47000 0.67900 0.23100
345.15 0.24200 0.38200 0.69400 0.20900
344.15 0.01600 0.08700 0.46800 0.30400
344.15 0.02300 0.16600 0.67200 0.30700
344.15 0.03000 0.41200 0.27000 0.47000
344.15 0.27000 0.47700 0.69300 0.22600
343.15 0.01300 0.17600 0.38000 0.30600
343.15 0.02300 0.30700 0.38800 0.38700
343.15 0.22300 0.40400 0.67200 0.22500
343.15 0.36800 0.44700 0.73300 0.20300
342.15 0.11200 0.35500 0.64400 0.26700
342.15 0.18500 0.45400 0.67600 0.24000
341.15 0.16700 0.58300 0.57100 0.35600
341.15 0.32000 0.50700 0.70200 0.21700
339.15 0.00600 0.08500 0.64400 0.29200
339.15 0.00800 0.08100 0.64300 0.32200
336.15 0.85700 0.13500 0.94100 0.05400
335.15 0.22700 0.18800 0.77200 0.16600

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

Reference

Source
Moeller W.P.; Englund S.W.; Tsui T.K.; Othmer D.F.: Compositions of Vapors from Boiling Solutions. Ind.Eng.Chem. 43 (1951) 711-717


Vapor-Liquid Equilibrium Data Set 2548

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
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 515.01 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
397.15 0.00900 0.49300 0.02300 0.59600
393.15 0.00400 0.11500 0.11100 0.33600
390.15 0.02800 0.54600 0.12400 0.59700
389.15 0.02700 0.83300 0.12200 0.73700
388.15 0.04000 0.82200 0.17800 0.69600
384.15 0.08400 0.77800 0.33700 0.59200
382.15 0.06200 0.56000 0.31100 0.48200
381.15 0.06300 0.69800 0.24500 0.57000
381.15 0.07400 0.72100 0.27200 0.57500
381.15 0.08700 0.66400 0.30600 0.48000
379.15 0.00900 0.52100 0.03200 0.63000
377.15 0.01000 0.47600 0.05400 0.57400
377.15 0.06900 0.51700 0.33800 0.43100
376.15 0.01400 0.22300 0.33900 0.37800
376.15 0.04700 0.44500 0.31000 0.43800
376.15 0.13000 0.64200 0.38600 0.42700
375.15 0.01500 0.58100 0.06300 0.64500
372.15 0.11400 0.48200 0.43600 0.37000
371.15 0.05100 0.35400 0.37600 0.36900
371.15 0.07100 0.40600 0.39300 0.40400
371.15 0.23800 0.57400 0.51900 0.36600
370.15 0.11300 0.48900 0.46300 0.38800
369.15 0.00400 0.12800 0.07100 0.42800
369.15 0.00700 0.08300 0.08500 0.26900
367.15 0.25000 0.42900 0.54600 0.25300
364.15 0.30900 0.45800 0.61000 0.25800
364.15 0.57400 0.31900 0.73700 0.15600
362.15 0.44600 0.26400 0.71800 0.15100
362.15 0.70900 0.23800 0.82800 0.10100
361.15 0.49300 0.24100 0.72400 0.15300
361.15 0.72100 0.22500 0.84400 0.11000
361.15 0.85700 0.09700 0.93600 0.04400
361.15 0.86300 0.11800 0.94100 0.03900

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

Reference

Source
Moeller W.P.; Englund S.W.; Tsui T.K.; Othmer D.F.: Compositions of Vapors from Boiling Solutions. Ind.Eng.Chem. 43 (1951) 711-717


Vapor-Liquid Equilibrium Data Set 2549

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
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 721.85 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
430.15 0.00300 0.03300 0.00500 0.20400
416.15 0.00700 0.50000 0.02300 0.59600
416.15 0.07400 0.88900 0.13600 0.83900
415.15 0.01000 0.54300 0.04200 0.62700
412.15 0.00700 0.21100 0.15600 0.48700
412.15 0.02100 0.52800 0.08600 0.55200
411.15 0.01300 0.83300 0.03700 0.83000
411.15 0.05800 0.66800 0.16600 0.59900
410.15 0.01300 0.88200 0.02500 0.87000
409.15 0.02800 0.72500 0.06700 0.73300
408.15 0.03600 0.73000 0.09300 0.69400
407.15 0.02000 0.65500 0.05400 0.68400
405.15 0.01200 0.78400 0.01300 0.81000
402.15 0.02000 0.29200 0.21700 0.50700
401.15 0.00600 0.16400 0.11600 0.42800
398.15 0.04800 0.54700 0.18600 0.55300
397.15 0.06800 0.81700 0.20800 0.69400
396.15 0.13000 0.72500 0.28600 0.56400
395.15 0.04000 0.34600 0.39800 0.44900
394.15 0.00300 0.08700 0.30800 0.30500
392.15 0.03300 0.44100 0.25500 0.49000
386.15 0.18700 0.58200 0.38500 0.41700
383.15 0.11300 0.25700 0.55900 0.31600
379.15 0.66900 0.29500 0.80000 0.17000
377.15 0.51900 0.25000 0.72300 0.16400
376.15 0.53200 0.42100 0.74200 0.25100
376.15 0.89200 0.05000 0.91500 0.05400
375.15 0.76600 0.08700 0.79900 0.06200

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

Reference

Source
Moeller W.P.; Englund S.W.; Tsui T.K.; Othmer D.F.: Compositions of Vapors from Boiling Solutions. Ind.Eng.Chem. 43 (1951) 711-717

List of All References

Source

Vapor-Liquid Equilibrium Data Overview


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