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Diffusion coefficient of ethanol in toluene

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

Abstract

This chapter provides the diffusion coefficient of ethanol in toluene at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C2 H6 O

(1)

ethanol

64-17-5

C7 H8

(2)

toluene

108-88-3

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 ± 0.1 K; Method: TAYLOR

Ref.: [2005B1]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

3.12 ± 0.03

 

0.03 ± 0.01

101.32

2.94 ± 0.03

 

0.1 ± 0.01

101.32

2.41 ± 0.03

 

0.3 ± 0.01

101.32

1.22 ± 0.03

 

0.5 ± 0.01

101.32

0.98 ± 0.03

 

0.7 ± 0.01

101.32

1.16 ± 0.03

 

0.9 ± 0.01

101.32

1.55 ± 0.03

 

0.97 ± 0.01

101.32

1.70 ± 0.03

 

1.0

101.32

1.74 ± 0.03

 

Mutual Diffusion Coefficient: D12(x i ); T = 308.15 ± 0.1 K; Method: TAYLOR

Ref.: [2005B1]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

3.61 ± 0.03

 

0.03 ± 0.01

101.32

3.40 ± 0.03

 

0.1 ± 0.01

101.32

2.90 ± 0.03

 

0.3 ± 0.01

101.32

1.70 ± 0.03

 

0.5 ± 0.01

101.32

1.35 ± 0.03

 

0.7 ± 0.01

101.32

1.59 ± 0.03

 

0.9 ± 0.01

101.32

1.89 ± 0.03

 

0.97 ± 0.01

101.32

2.04 ± 0.03

 

1.0

101.32

2.11 ± 0.03

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

x i

mole fraction

References

  1. [2005B1]
    Bosse, D., Bart, J.: J. Chem. Eng. Data 50 (2005) 1525–1528.CrossRefGoogle 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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