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Diffusion coefficient of ethane-1,2-diol in 2-(2-hydroxy-ethoxy)-ethanol

  • Jochen Winkelmann
Chapter
Part of the Physical Chemistry book series (volume 15B2)

Abstract

This chapter provides the diffusion coefficient of ethane-1,2-diol in 2-(2-hydroxy-ethoxy)-ethanol at different concentrations measured using Rayleigh interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C2 H6 O2

(1)

ethane-1,2-diol

107-21-1

C4 H10 O3

(2)

2-(2-hydroxy-ethoxy)-ethanol

111-46-6

Mutual Diffusion Coefficient: D12(w i ); T = 313 K; Method: R-INT

Ref.: [1982B5]

w 1

p [kPa]

D ⋅ 1011 [m2/s]

 

0.0

101.32

8.2 ± 5%

 

0.25

101.32

7.6 ± 5%

 

0.50

101.32

7.6 ± 5%

 

0.75

101.32

8.2 ± 5%

 

1.00

101.32

9.5 ± 5%

 

Mutual Diffusion Coefficient: D12(w i ); T = 333 K; Method: R-INT

Ref.: [1982B5]

w 1

p [kPa]

D ⋅ 1010 [m2/s]

 

0.0

101.32

1.60 ± 5%

 

0.25

101.32

1.43 ± 5%

 

0.50

101.32

1.39 ± 5%

 

0.75

101.32

1.56 ± 5%

 

1.00

101.32

1.95 ± 5%

 

Mutual Diffusion Coefficient: D12(w i ); T = 353 K; Method: R-INT

Ref.: [1982B5]

w 1

p [kPa]

D ⋅ 1010 [m2/s]

 

0.0

101.32

3.11 ± 5%

 

0.25

101.32

2.88 ± 5%

 

0.50

101.32

2.90 ± 5%

 

0.75

101.32

3.15 ± 5%

 

1.00

101.32

3.77 ± 5%

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

R-INT

Rayleigh interferometry

w i

mass fraction

References

  1. [1982B5]
    Bogacheva, I. S., Zemdikhanov, K. B., Usmanov, A. G.: Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol. 25 (1982) 182–186.Google Scholar

Copyright information

© Springer-Verlag GmbH Germany 2018

Authors and Affiliations

  • Jochen Winkelmann
    • 1
  1. 1.Universität Halle-Wittenberg, Institut für Physikalische ChemieHalle/S.Germany

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