Dortmund Data Bank
Solid-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.
Solid-Liquid Equilibrium Data Set 12919
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C5H9NO |
99.133 |
872-50-4 |
N-Methyl-2-pyrrolidone |
| 2 |
H2O |
18.015 |
7732-18-5 |
Water |
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Data Table
| T [K] |
xL1 [mol/mol] |
| 248.65 |
1.00000 |
| 237.95 |
0.84000 |
| 233.15 |
0.78000 |
| 232.65 |
0.74000 |
| 225.85 |
0.61000 |
| 230.45 |
0.50000 |
| 248.15 |
0.36000 |
| 249.15 |
0.33000 |
| 243.35 |
0.29000 |
| 229.65 |
0.25000 |
| 229.45 |
0.20000 |
| 236.65 |
0.18000 |
| 237.85 |
0.15000 |
| 241.65 |
0.14000 |
| 256.55 |
0.11000 |
| 273.15 |
0.00000 |
(P - pressure, T - temperature, xl - liquid mole fraction)
Reference
| Source |
| Afanasenko L.D.; Yarym-Agaev N.L.; Tolmacheva G.B.; Lukash S.A.: Equilibria between Condensed Phases in the System Diethylene Glycol-n-Methylpyrrolidone-Water. Zh.Prikl.Khim. 54 (1981) 1492-1497 |
Solid-Liquid Equilibrium Data Set 12920
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C5H9NO |
99.133 |
872-50-4 |
N-Methyl-2-pyrrolidone |
| 2 |
H2O |
18.015 |
7732-18-5 |
Water |
Search the DDB for all data of this mixture
Data Table
| T [K] |
xS1 [mol/mol] |
| 225.25 |
0.84000 |
| 224.35 |
0.74000 |
| 224.75 |
0.50000 |
| 221.65 |
0.20000 |
(P - pressure, T - temperature, xs - solid mole fraction)
Reference
| Source |
| Afanasenko L.D.; Yarym-Agaev N.L.; Tolmacheva G.B.; Lukash S.A.: Equilibria between Condensed Phases in the System Diethylene Glycol-n-Methylpyrrolidone-Water. Zh.Prikl.Khim. 54 (1981) 1492-1497 |
Solid-Liquid Equilibrium Data Set 19731
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C5H9NO |
99.133 |
872-50-4 |
N-Methyl-2-pyrrolidone |
| 2 |
H2O |
18.015 |
7732-18-5 |
Water |
Search the DDB for all data of this mixture
Data Table
| T [K] |
xL1 [mol/mol] |
| 273.15 |
0.00000 |
| 272.15 |
0.019792 |
| 271.15 |
0.04346 |
| 268.65 |
0.07226 |
| 263.15 |
0.10806 |
| 251.15 |
0.15378 |
| 237.15 |
0.21420 |
| 227.75 |
0.25233 |
| 224.35 |
0.29777 |
| 228.55 |
0.42093 |
| 235.95 |
0.62057 |
| 241.65 |
0.77542 |
| 248.95 |
1.00000 |
(P - pressure, T - temperature, xl - liquid mole fraction)
Reference
| Source |
| Bakhtyukova G.N.; Demidova Y.A.; Kiryakov V.N.; Usyukin I.P.; Shleinikov V.M.: Freezing Points of Aqueous Acetone, Methyl Alcohol, and N-Methylpyrrolidone Solutions. J.Appl.Chem.USSR 40 (1967) 592-595 |
Diagrams
Solid-Liquid Equilibrium Data Overview
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