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Diffusion coefficient of ethane-1,2-diol in 2,2'-[1,2-ethanediylbis(oxy)]bis-ethanol

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

Abstract

This chapter provides the diffusion coefficient of ethane-1,2-diol in 2,2'-[1,2-ethanediylbis(oxy)]bis-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

C6 H14 O4

(2)

2,2′-[1,2-ethanediylbis(oxy)]bis-ethanol

112-27-6

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

Ref.: [1982B5]

w 1

p [kPa]

D ⋅ 1010 [m2/s]

 

0.0

101.32

0.75 ± 5%

 

0.25

101.32

0.73 ± 5%

 

0.50

101.32

0.70 ± 5%

 

0.75

101.32

0.74 ± 5%

 

1.00

101.32

0.85 ± 5%

 

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

Ref.: [1982B5]

w 1

p [kPa]

D ⋅ 1010 [m2/s]

 

0.0

101.32

1.45 ± 5%

 

0.25

101.32

1.59 ± 5%

 

0.50

101.32

1.37 ± 5%

 

0.75

101.32

1.51 ± 5%

 

1.00

101.32

1.80 ± 5%

 

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

Ref.: [1982B5]

w 1

p [kPa]

D ⋅ 1010 [m2/s]

 

0.0

101.32

2.85 ± 5%

 

0.25

101.32

2.72 ± 5%

 

0.50

101.32

2.74 ± 5%

 

0.75

101.32

2.94 ± 5%

 

1.00

101.32

3.40 ± 5%

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

w i

mass fraction

R-INT

Rayleigh interferometry

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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