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 2525
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
| 2 |
C2H6O2 |
62.068 |
107-21-1 |
1,2-Ethanediol |
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Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
y1 [mol/mol] |
| 391.56 |
0.00000 |
0.00000 |
| 376.30 |
0.02000 |
0.53600 |
| 366.73 |
0.04900 |
0.72500 |
| 341.00 |
0.25300 |
0.95500 |
| 339.09 |
0.32600 |
0.96100 |
| 336.41 |
0.41500 |
0.96800 |
| 334.32 |
0.51700 |
0.97200 |
| 332.32 |
0.65000 |
0.97700 |
| 330.09 |
0.77100 |
0.98200 |
| 329.27 |
0.82100 |
0.98400 |
| 328.77 |
0.85200 |
0.98600 |
| 328.26 |
0.88300 |
0.98700 |
| 327.54 |
0.91100 |
0.98900 |
| 326.98 |
0.93500 |
0.99000 |
| 326.83 |
0.94600 |
0.99100 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Deitert P.: Auswahl von Zusatzstoffen für die azeotrope und extraktive Destillation mit der UNIFAC-Methode. Master's Thesis (1978) |
Vapor-Liquid Equilibrium Data Set 2526
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
| 2 |
C2H6O2 |
62.068 |
107-21-1 |
1,2-Ethanediol |
Search the DDB for all data of this mixture
Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
y1 [mol/mol] |
| 400.54 |
0.00000 |
0.00000 |
| 374.05 |
0.04300 |
0.70700 |
| 354.08 |
0.16900 |
0.93200 |
| 349.11 |
0.25100 |
0.94800 |
| 346.49 |
0.31100 |
0.95600 |
| 344.21 |
0.41600 |
0.96300 |
| 342.08 |
0.52100 |
0.96800 |
| 339.79 |
0.64400 |
0.97400 |
| 337.67 |
0.77400 |
0.97900 |
| 336.84 |
0.82400 |
0.98100 |
| 336.20 |
0.85300 |
0.98300 |
| 335.80 |
0.88600 |
0.98400 |
| 335.21 |
0.91500 |
0.98600 |
| 334.62 |
0.94000 |
0.98700 |
| 334.36 |
0.94800 |
0.98800 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Deitert P.: Auswahl von Zusatzstoffen für die azeotrope und extraktive Destillation mit der UNIFAC-Methode. Master's Thesis (1978) |
Vapor-Liquid Equilibrium Data Set 4887
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
| 2 |
C2H6O2 |
62.068 |
107-21-1 |
1,2-Ethanediol |
Search the DDB for all data of this mixture
Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
y1 [mol/mol] |
| 468.85 |
0.00000 |
0.00000 |
| 460.15 |
0.00500 |
0.25400 |
| 441.45 |
0.02000 |
0.59400 |
| 420.15 |
0.07300 |
0.83000 |
| 414.15 |
0.10750 |
0.86900 |
| 412.65 |
0.12300 |
0.88000 |
| 406.15 |
0.20900 |
0.91250 |
| 401.85 |
0.34050 |
0.92600 |
| 398.35 |
0.44450 |
0.94100 |
| 394.45 |
0.62000 |
0.95950 |
| 392.75 |
0.73050 |
0.97200 |
| 390.75 |
0.83200 |
0.98250 |
| 390.45 |
0.84950 |
0.98350 |
| 390.25 |
0.87200 |
0.98600 |
| 389.95 |
0.94450 |
0.99350 |
| 389.75 |
1.00000 |
1.00000 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Mainkar S.V.; Mene P.S.: Binary Vapour Liquid Equilibria for n-Butanol Ethylene Glycol & n-Butyl Acetate-Ethylene Glycol Systems. Indian J.Technol. 8 (1970) 320-322 |
Diagrams
List of All References
| Source |
| Deitert P.: Auswahl von Zusatzstoffen für die azeotrope und extraktive Destillation mit der UNIFAC-Methode. Master's Thesis (1978) |
| Mainkar S.V.; Mene P.S.: Binary Vapour Liquid Equilibria for n-Butanol Ethylene Glycol & n-Butyl Acetate-Ethylene Glycol Systems. Indian J.Technol. 8 (1970) 320-322 |
Vapor-Liquid Equilibrium Data Overview
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