Advertisement

Diffusion coefficient of decane in octadecane

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

Abstract

This chapter provides the diffusion coefficient of decane in octadecane at different concentrations measured using forced Rayleigh scattering.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C10 H22

(1)

decane

124-18-5

C16 H34

(2)

hexadecane

544-76-3

Mutual Diffusion Coefficient: D12(w i ); T = 298.15 K; Method: OEC

Ref.: [2008B3]

w 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.50

101.32

0.68 ± 0.07

 

0.50*

101.32

0.84 ± 0.12

 

Comment: *: measured by FRS

Mutual Diffusion Coefficient: D12(w i ); T = 298.15 K; Method: OEC

Ref.:

w 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.50

101.32

0.68 ± 0.06

 

Intradiffusion Coefficient: D1T (T); Method: TAYLOR

Ref.: [1989E7]

T [K]

p [MPa]

D ⋅ 109 [m2/s]

 

323

1.38

0.99 ± 0.02

 

371

1.38

2.06 ± 0.03

 

443

1.38

4.35 ± 0.05

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

OEC

open ended capillary

FRS

forced Rayleigh scattering

w i

mass fraction

References

  1. [1989E7]
    Erkey, C., Rodden, J. B., Matthews, M. A., Akgerman, A.: Int. J. Thermophys. 10 (1989) 953–962.CrossRefGoogle Scholar
  2. [2008B3]
    Blanco P., Polyakov, P., Bou-Ali, M. M., Wiegand, S.: J. Phys. Chem. B 112 (2008) 8340–8345.CrossRefPubMedGoogle 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