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Diffusion coefficient of hexadecane in heptane

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

Abstract

This chapter provides the diffusion coefficient of hexadecane in heptane at different concentrations measured using open ended capillary.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C16 H34

(1)

hexadecane

544-76-3

C7 H16

(2)

heptane

142-82-5

Mutual Diffusion Coefficient: D12(xi); T = 293.15 K; Method: OEC

Ref.: [1962M3]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.50

101.32

0.90 ± 0.08

 

0.50

101.32

0.98 ± 0.03

 

Intradiffusion Coefficient: D1T (xi); T = 293.15 K; Method: OEC

Ref.: [1962M3]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.50

101.32

0.54 ± 0.06

 

0.50*

101.32

1.18 ± 0.10

 

Comment: *: D2T data

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

OEC

open ended capillary

x i

mole fraction

References

  1. [1962M3]
    Miller L., Carman, P. C.: Trans. Faraday Soc. 58 (1962) 1529–1532.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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