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Diffusion coefficient of 2,4-dimethyl-pentane in dodecane

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

Abstract

This chapter provides the diffusion coefficient of 2,4-dimethyl-pentane in dodecane at different concentrations measured using diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C7 H16

(1)

2,3-dimethyl-pentane

565-59-3

C Cl4

(2)

tetrachloro-methane

56-23-5

Mutual Diffusion Coefficient: D12(x i ); T = 303.15 ± 0.01 K; Method: TAYLOR

Ref.: [1987R5]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0044

101.32

1.40 ± 0.01

 

0.2011

101.32

1.63 ± 0.02

 

0.4022

101.32

1.92 ± 0.02

 

0.6022

101.32

2.29 ± 0.03

 

0.8021

101.32

2.71 ± 0.04

 

0.9909

101.32

3.21 ± 0.03

 

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

Ref.: [1987R5]

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

 

303.15

1.324

0.953

0.672

0

0.104

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

x i

mole fraction

References

  1. [1987R5]
    Rowley, R. L., Yi, S. C., Gubler, V., Stoker, J. M.: Fluid Phase Equilib. 36 (1987) 219–233.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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