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Diffusion coefficient of toluene in heptane

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

Abstract

This chapter provides the diffusion coefficient of toluene in heptane at different concentrations.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C7 H8

(1)

toluene

108-88-3

C7 H16

(2)

heptane

142-82-5

Mutual Diffusion Coefficient: D12(x i ); T = 311 K; Method: No Stand

Ref.: [1990E7]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.41

101.32

2.52

 

0.63

101.32

2.42

 

0.82

101.32

2.40

 

Comment: thermodiffusion column measurements to obtain diffusion coefficients

Mutual Diffusion Coefficient: D12(x i ); T = 311.0 ± 4.0 K; Method: No Stand

Ref.: [1990E3]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.41

101.32

2.52

 

0.63

101.32

2.42

 

0.82

101.32

2.40

 

Comment: from thermal diffusion

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

No Stand

no standard method used

x i

mole fraction

References

  1. [1990E3]
    Ecenarro, O., Madariaga, J. A., Navarro, J. L., Santamaría, C. M., Carrión, J. A., Savirón, J. M.: Ber. Bunsen-Ges. Phys. Chem. 94 (1990) 377–378.CrossRefGoogle Scholar
  2. [1990E7]
    Ecenarro O., Madariaga, J. A., Navarro, J., Santamaria, C. M., Carrion, J. A., Saviron, J. M.: J. Phys. : Condens. Matter 2 (1990) 2289–2296.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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