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 507
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
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Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
y1 [mol/mol] |
| 387.45 |
0.06200 |
0.18100 |
| 384.25 |
0.11300 |
0.31600 |
| 379.05 |
0.17800 |
0.49600 |
| 374.45 |
0.25200 |
0.59700 |
| 369.55 |
0.32300 |
0.70800 |
| 366.65 |
0.42700 |
0.78400 |
| 363.75 |
0.48800 |
0.82800 |
| 361.25 |
0.55500 |
0.88100 |
| 361.45 |
0.57400 |
0.88500 |
| 359.55 |
0.60100 |
0.90000 |
| 358.85 |
0.66600 |
0.92700 |
| 357.05 |
0.74300 |
0.94600 |
| 356.45 |
0.73800 |
0.97600 |
| 354.15 |
0.84500 |
0.98200 |
| 353.45 |
0.88700 |
0.98700 |
| 352.25 |
0.93800 |
0.99700 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Brunjes A.S.; Bogart M.J.P.: The Binary Systems Ethanol-n-Butanol, Acetone-Water and Isopropanol-Water. Ind.Eng.Chem. 35 (1943) 255-260 |
Vapor-Liquid Equilibrium Data Set 508
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
Search the DDB for all data of this mixture
Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
y1 [mol/mol] |
| 380.75 |
0.12900 |
0.38400 |
| 375.25 |
0.23300 |
0.56300 |
| 372.75 |
0.28200 |
0.60200 |
| 368.95 |
0.35700 |
0.69600 |
| 366.05 |
0.45300 |
0.77900 |
| 365.55 |
0.46800 |
0.78600 |
| 360.85 |
0.61000 |
0.87100 |
| 357.95 |
0.70900 |
0.91200 |
| 353.95 |
0.88000 |
0.96800 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Hellwig L.R.; van Winkle M.: Vapor-Liquid Equilibria for Ethyl Alcohol Binary Systems. Ind.Eng.Chem. 45 (1953) 624-629 |
Vapor-Liquid Equilibrium Data Set 2295
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
Search the DDB for all data of this mixture
Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
y1 [mol/mol] |
| 390.75 |
0.00000 |
0.00000 |
| 388.15 |
0.03450 |
0.12500 |
| 385.65 |
0.06850 |
0.22850 |
| 383.15 |
0.10550 |
0.32700 |
| 380.65 |
0.14500 |
0.41600 |
| 378.15 |
0.18800 |
0.49600 |
| 373.15 |
0.28400 |
0.63450 |
| 368.15 |
0.39900 |
0.74950 |
| 363.15 |
0.53650 |
0.84300 |
| 360.65 |
0.61600 |
0.88300 |
| 358.15 |
0.70300 |
0.91690 |
| 355.65 |
0.79950 |
0.95080 |
| 353.15 |
0.90800 |
0.97980 |
| 351.45 |
1.00000 |
1.00000 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Gay L.: (Deuxième mémoire). Chim.Ind.Genie Chim. 18 (1927) 187-203 |
Diagrams
List of All References
| Source |
| Brunjes A.S.; Bogart M.J.P.: The Binary Systems Ethanol-n-Butanol, Acetone-Water and Isopropanol-Water. Ind.Eng.Chem. 35 (1943) 255-260 |
| Hellwig L.R.; van Winkle M.: Vapor-Liquid Equilibria for Ethyl Alcohol Binary Systems. Ind.Eng.Chem. 45 (1953) 624-629 |
| Gay L.: (Deuxième mémoire). Chim.Ind.Genie Chim. 18 (1927) 187-203 |
Vapor-Liquid Equilibrium Data Overview
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