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 1034
Components
No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
1 |
H2O |
18.015 |
7732-18-5 |
Water |
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] |
448.95 |
0.030333 |
0.57499 |
411.75 |
0.11977 |
0.93894 |
400.75 |
0.19062 |
0.97603 |
394.75 |
0.23049 |
0.98181 |
388.95 |
0.35928 |
0.98212 |
380.45 |
0.56891 |
0.99110 |
375.95 |
0.74121 |
0.99530 |
373.95 |
0.79786 |
0.99737 |
374.65 |
0.88029 |
0.99825 |
375.65 |
0.92391 |
0.99884 |
373.65 |
0.96672 |
0.99942 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
Source |
Kireev V.A.; Popov A.A.: Gleichgewicht in flüssigen Mischungen und Lösungen. I.Siedetemperaturen und Dampfzusammensetzung der wässrigen Lösungen von Ethylenglykol und Ethylenoxyd. Zh.Prikl.Khim. 7 (1934) 489-494 |
Vapor-Liquid Equilibrium Data Set 4730
Components
No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
1 |
H2O |
18.015 |
7732-18-5 |
Water |
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] |
360.15 |
0.00800 |
0.33200 |
359.15 |
0.01200 |
0.43700 |
350.25 |
0.02800 |
0.67900 |
339.45 |
0.05100 |
0.82900 |
335.95 |
0.07400 |
0.88000 |
335.15 |
0.10300 |
0.91700 |
326.65 |
0.14500 |
0.95000 |
320.35 |
0.19600 |
0.96900 |
308.25 |
0.31900 |
0.98700 |
302.35 |
0.39200 |
0.99200 |
296.65 |
0.51700 |
0.99580 |
295.15 |
0.59000 |
0.99710 |
293.45 |
0.64800 |
0.99780 |
292.65 |
0.70100 |
0.99830 |
291.55 |
0.75600 |
0.99870 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
Source |
Sokolov N.M.; Tsygankova L.N.; Zhavoronkov N.M.: The Liquid - Vapor Equilibrium in the Water - Ethylene Glycol and Water - 1,2 - Proylene Glycol Systems at Various Pressures. Theor.Found.Chem.Eng. 5 (1971) 817-820 |
Vapor-Liquid Equilibrium Data Set 4731
Components
No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
1 |
H2O |
18.015 |
7732-18-5 |
Water |
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] |
376.65 |
0.00900 |
0.30200 |
366.95 |
0.02400 |
0.56300 |
356.15 |
0.05300 |
0.77900 |
347.65 |
0.10000 |
0.89600 |
337.15 |
0.15200 |
0.94400 |
330.15 |
0.21800 |
0.97000 |
321.25 |
0.31500 |
0.98400 |
315.95 |
0.40400 |
0.99050 |
312.15 |
0.51000 |
0.99400 |
309.95 |
0.59800 |
0.99600 |
306.15 |
0.70600 |
0.99780 |
303.55 |
0.79500 |
0.99870 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
Source |
Sokolov N.M.; Tsygankova L.N.; Zhavoronkov N.M.: The Liquid - Vapor Equilibrium in the Water - Ethylene Glycol and Water - 1,2 - Proylene Glycol Systems at Various Pressures. Theor.Found.Chem.Eng. 5 (1971) 817-820 |
Diagrams
List of All References
Source |
Kireev V.A.; Popov A.A.: Gleichgewicht in flüssigen Mischungen und Lösungen. I.Siedetemperaturen und Dampfzusammensetzung der wässrigen Lösungen von Ethylenglykol und Ethylenoxyd. Zh.Prikl.Khim. 7 (1934) 489-494 |
Sokolov N.M.; Tsygankova L.N.; Zhavoronkov N.M.: The Liquid - Vapor Equilibrium in the Water - Ethylene Glycol and Water - 1,2 - Proylene Glycol Systems at Various Pressures. Theor.Found.Chem.Eng. 5 (1971) 817-820 |
Vapor-Liquid Equilibrium Data Overview
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