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Diffusion coefficient of benzene into hexane, heptane and cyclohexane at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of benzene into hexane, heptane and cyclohexane at infinite dilution for different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.5. Diffusion in Quaternary Mixtures

C6 H6

(1)

benzene

71-43-2

C6 H14

(2)

hexane

110-54-3

C7 H16

(3)

heptane

142-82-5

C6 H12

(4)

cyclohexane

110-82-7

Diffusion coefficient at infinite dilution: Do1(234) (xi); Method: TAYLOR

Ref.: [2010S2]

T = 298.15 K; p = 101.325 kPa

x 2

x 3

Do1(234) ⋅ 109 [m2/s]

 

1.0000

0.0000

4.70 ± 3%

 

0.0000

1.0000

3.75 ± 3%

 

0.0000

0.0000

1.92 ± 3%

 

0.2111

0.1463

2.82 ± 3%

 

0.2957

0.3586

3.47 ± 3%

 

0.2691

0.4941

3.67 ± 3%

 

0.1850

0.2552

2.93 ± 3%

 

0.1873

0.4706

3.40 ± 3%

 

0.1557

0.7030

3.76 ± 3%

 

0.0798

0.2586

2.73 ± 3%

 

0.0757

0.4724

3.09 ± 3%

 

0.0686

0.8205

3.68 ± 3%

 

0.3605

0.3979

3.66 ± 3%

 
Symbols and Abbreviations

Short Form

Full Form

x i

mole fraction

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

References

  1. [2010S2]
    Safi A., Nicolas, C., Neau, E., Escandell, J.: J. Chem. Eng. Data 55 (2010) 5449–5452.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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