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Diffusion coefficient of dodecane in hexadecane

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

Abstract

This chapter provides the diffusion coefficient of dodecane in hexadecane at different concentrations measured using Gouy interferometry and Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C12 H26

(1)

dodecane

112-40-3

C16 H34

(2)

hexadecane

544-76-3

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 K; Method: G-INT

Ref.: [1969S7]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

0.950

 

0.0209

101.32

0.941

 

0.0278

101.32

0.938

 

0.0799

101.32

0.921

 

0.3198

101.32

0.802

 

0.5200

101.32

0.715

 

0.7166

101.32

0.652

 

0.9278

101.32

0.590

 

0.9698

101.32

0.577

 

0.9775

101.32

0.576

 

1.0

101.32

0.570

 

Comment: exp. error: ±0.1–0.2%

Intradiffusion Coefficient: D1T (T); Method: TAYLOR

Ref.: [1989E7]

T [K]

p [MPa]

D ⋅ 109 [m2/s]

 

323

1.38

0.95 ± 0.09

 

443

1.38

4.09 ± 0.11

 

513

1.38

7.08 ± 0.21

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

G-INT

Gouy interferometry

x i

mole fraction

References

  1. [1969S7]
    Shieh, J. C., Lyons, P. A.: J. Phys. Chem. 73 (1969) 3258–3264.CrossRefGoogle Scholar
  2. [1989E7]
    Erkey, C., Rodden, J. B., Matthews, M. A., Akgerman, A.: Int. J. Thermophys. 10 (1989) 953–962.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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