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Diffusion coefficient of toluene in benzene

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

Abstract

This chapter provides the diffusion coefficient of toluene in benzene at different concentrations measured using diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C7 H8

(1)

toluene

108-88-3

C6 H6

(2)

benzene

71-43-2

Intradiffusion Coefficient: D1T (x i ); T = 298.15 K; Method: DIA

Ref.: [1973G2]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

2.03 ± 2%

 

0.052

101.32

2.05 ± 2%

 

0.441

101.32

2.14 ± 2%

 

0.808

101.32

2.20 ± 2%

 

1.000

101.32

2.23 ± 2%

 

Intradiffusion Coefficient: D2T (x i ); T = 298.15 K; Method: DIA

Ref.: [1973G2]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

2.12 ± 2%

 

0.087

101.32

2.19 ± 2%

 

0.170

101.32

2.13 ± 2%

 

0.293

101.32

2.19 ± 2%

 

0.561

101.32

2.28 ± 2%

 

0.924

101.32

2.33 ± 2%

 

1.000

101.32

2.33 ± 2%

 

Intradiffusion Coefficient: D2T (T); Method: DIA

Ref.: [1984E7]

T [K]

p [kPa]

D ⋅ 109 [m2/s]

 

298.15

101.32

2.40 ± 1%

 

Comment: values at trace concentration of 14C labelled component (2)

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

DIA

diaphragm cell

x i

mole fraction

References

  1. [1973G2]
    Ghai, R. K., Ertl, H., Dullien, F. A. L.: AIChE J. 19 (1973) 881–900.CrossRefGoogle Scholar
  2. [1984E7]
    Easteal, A. J., Woolf, L. A.: J. Chem. Soc., Faraday Trans. I 80 (1984) 1287–1295.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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