Dortmund Data Bank
Azeotropic 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.
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
Data Table
| Azeotropic Type |
T [K] |
P [kPa] |
yaz,1 [mol/mol] |
yaz,2 [mol/mol] |
Measurement Method |
Evaluation |
Source |
| none |
n.a. |
101.325 |
n.a.
|
n.a.
|
Phase equilibrium |
DDBST |
2 |
| none |
n.a. |
101.325 |
n.a.
|
n.a.
|
n.a. |
Author |
1 |
| none |
313.150 |
n.a. |
n.a.
|
n.a.
|
n.a. |
Author from diagram from VLE |
3 |
(yaz - vapor and liquid mole fraction)
List of Azeotrope Types
List of References
| 1 |
Hellwig L.R.; van Winkle M.: Vapor-Liquid Equilibria for Ethyl Alcohol Binary Systems. Ind.Eng.Chem. 45 (1953) 624-629 |
| 2 |
Gay L.: (Deuxième mémoire). Chim.Ind.Genie Chim. 18 (1927) 187-203 |
| 3 |
Oracz P.: Liquid-Vapor Equilibrium and Excess Gibbs Energy of Binary 1-Alkanol (C1 - C5) Mixtures. Int.Data Series Sel.Data Mixtures Ser. A 1986 (1986) 72-101 |
Azeotropic Data Overview
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