Advertisement

Diffusion coefficient of octane into hexadecane and dodecane

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

Abstract

This chapter provides the diffusion coefficient of octane into hexadecane and dodecane at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C8 H18

(1)

octane

111-65-9

C16 H34

(2)

hexadecane

544-76-3

C12 H26

(3)

dodecane

112-40-3

Mutual Diffusion Coefficient Matrix: Dij (ci, cj); Method: TAYLOR

Ref.: [2004J1]

T = 298.15 ± 0.05 K; p = 101.325 kPa

c1 [mol/dm3]

c2 [mol/dm3]

D11 ⋅ 109 [m2/s]

D12 ⋅ 109 [m2/s]

D21 ⋅ 109 [m2/s]

D22 ⋅ 109 [m2/s]

0.0874

0.0875

1.181 ± 0.022

0.000 ± 0.014

0.003 ± 0.021

0.679 ± 0.014

0.4375

0.4375

1.163 ± 0.033

0.028 ± 0.005

−0.013 ± 0.004

0.690 ± 0.003

0.7288

0.7289

1.129 ± 0.013

0.048 ± 0.008

−0.015 ± 0.012

0.708 ± 0.009

1.4583

1.4578

1.091 ± 0.022

0.083 ± 0.009

−0.046 ± 0.025

0.737 ± 0.008

0.9008

0.4505

1.180 ± 0.009

0.061 ± 0.006

−0.016 ± 0.013

0.743 ± 0.006

1.3918

0.4638

1.232 ± 0.015

0.094 ± 0.003

−0.010 ± 0.024

0.791 ± 0.004

1.9137

0.4783

1.284 ± 0.023

0.130 ± 0.007

−0.010 ± 0.019

0.848 ± 0.008

0.1554

1.8642

0.899 ± 0.010

0.008 ± 0.003

−0.053 ± 0.004

0.587 ± 0.004

2.4004

0.2016

1.375 ± 0.004

0.172 ± 0.005

−0.014 ± 0.010

0.934 ± 0.010

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

TAYLOR

Taylor dispersion technique

References

  1. [2004J1]
    Jakupi P., Halvorsen, H., Leaist, D. G.: J. Phys. Chem. B 108 (2004) 7978–7985.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

Personalised recommendations