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 C2H6O2 62.068 107-21-1 1,2-Ethanediol
2 C10H8 128.174 91-20-3 Naphthalene
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
hetPmax 456.150 101.325 n.a. n.a. n.a. Author 2
hetPmax 456.650 99.992 0.65000 n.a. n.a. Author 3
hetPmax 457.050 101.325 0.68246 n.a. Distillation Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

hetPmax heterogeneous pressure maximum

List of References

1 Lecat M.: Première Liste. Ann.Soc.Sci.Bruxelles 45 (1926) 169-177
2 Ridley K.F.; Ridley J.: Purification of Ethers of Alkylene Glycols by Distillation. GB-Patent (1955) 1-6
3 Brusset H.; Kaiser L.; Hocquel J.: Etude de Quelques Systemes Binaires du Glycol. Chim.Ind.Genie Chim. 99 (1968) 207-219

Diagrams

Azeotropic Data of 1,2-Ethanediol+Naphthalene
See larger image 		Azeotropic Data of 1,2-Ethanediol+Naphthalene
See larger image

Azeotropic Data Overview

© DDBST GmbH