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 12030

Components

No. Formula Molar Mass CAS Registry Number Name
1 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
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Constant Value

Pressure 1.013 bar

Data Table

T [K] xL1 [mol/mol]
261.15 0.00000
249.55 0.19581
227.15 0.39838
205.15 0.50004
205.15 0.50533
216.35 0.59250
248.65 1.00000

(P - pressure, T - temperature, xl - liquid mole fraction)

Reference

Source
Kalinichenko V.P.; Afanasenko L.D.; Korotkova E.V.: Dampf-Flüssig- und Fest-Flüssig-Gleichgewicht in System N-Methylpyrrolidon-Ethylenglyhol. Ukr.Khim.Zh.(Russ.Ed.) 68 (2002) 18-21


Solid-Liquid Equilibrium Data Set 31131

Components

No. Formula Molar Mass CAS Registry Number Name
1 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
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Data Table

T [K] xL1 [mol/mol] xS1 [mol/mol]
205.15 0.50533 0.50533

(P - pressure, T - temperature, xl - liquid mole fraction, xs - solid mole fraction)

Reference

Source
Kalinichenko V.P.; Afanasenko L.D.; Korotkova E.V.: Dampf-Flüssig- und Fest-Flüssig-Gleichgewicht in System N-Methylpyrrolidon-Ethylenglyhol. Ukr.Khim.Zh.(Russ.Ed.) 68 (2002) 18-21

Diagrams

Solid-Liquid Equilibrium of 1,2-Ethanediol+N-Methyl-2-pyrrolidone
See larger image

Solid-Liquid Equilibrium Data Overview


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