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Diffusion coefficient of benzene in dodecane

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

Abstract

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

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H6

(1)

benzene

71-43-2

C12 H26

(2)

dodecane

112-40-3

Mutual Diffusion Coefficient: D12(xi); T = 298.15 K; Method: R-INT

Ref.: [1976A7]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0229

101.32

1.550 ± 0.2%

 

0.0224

101.32

1.547 ± 0.2%

 

Mutual Diffusion Coefficient: D12(T); Method: DIA

Ref.: [1949T1]

T [K]

p [kPa]

D ⋅ 109 [m2/s]

 

298.15 ± 0.02

101.32

1.40 ± 0.04

 

Comment: composition of mixture: x1 = 0.50

Mutual Diffusion Coefficient: D12(x1); Method: DIA

Ref.: [1998Y3]

Equation: D = A + B x + C x2 + E x3 + F x4

Range: 0.0 < x1 < 1.0

Comment: D12 [m2/s] = D ∙ 10−9

Parameter:

T [K]

A

B

C

E

F

Std-Dev

 

298.15

1.159

−2.305

3.264

−0.719

−0.211

0.0046

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

INT

interferometry

DIA

diaphragm cell

x i

mole fraction

References

  1. [1949T1]
    Trevoy, D. J., Drickamer, H. G.: J. Chem. Phys. 17 (1949) 1117.CrossRefGoogle Scholar
  2. [1976A7]
    Albright, J. G., Aoyagi, K.: J. Chem. Phys. 64 (1976) 81–83.CrossRefGoogle Scholar
  3. [1998Y3]
    Yang, X. N.: J. Solution Chem. 27 (1998) 261–272.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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