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Diffusion coefficient of benzene in 2-methyl-pentane-2,4-diol

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

Abstract

This chapter provides the diffusion coefficient of benzene in 2-methyl-pentane-2,4-diol at different concentrations measured using Savart plate interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H6

(1)

benzene

71-43-2

C6 H14 O2

(2)

2-methyl-pentane-2,4-diol

107-41-5

Mutual Diffusion Coefficient: D12(x i ); T = 288 K; Method: SAV-INT

Ref.: [1979T2]

m1 [mol/kg]

p [kPa]

D ⋅ 1011 [m2/s]

 

0.443

101.32

13.9

 

0.48

101.32

14.2

 

0.508

101.32

14.4

 

0.597

101.32

15.1

 

0.659

101.32

15.4

 

0.685

101.32

15.2

 

0.753

101.32

15.8

 

0.801

101.32

16.7

 

0.867

101.32

16.8

 

0.996

101.32

17.6

 

Mutual Diffusion Coefficient: D12(x i ); T = 298 K; Method: SAV-INT

Ref.: [1979T2]

m1 [mol/kg]

p [kPa]

D ⋅ 1011 [m2/s]

 

0.426

101.32

21.5

 

0.496

101.32

22.2

 

0.577

101.32

22.7

 

0.651

101.32

23.3

 

0.727

101.32

23.8

 

0.900

101.32

25.5

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

m i

molality

x i

mole fraction

SAV-INT

Savart plate interferometry

References

  1. [1979T2]
    Tyrrell, H. J. V., Watkiss, P. J.: J. Chem. Soc., Faraday Trans. I 75 (1979) 1417–1432.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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