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Diffusion coefficient of heptane in cyclohexane

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

Abstract

This chapter provides the diffusion coefficient of heptane in cyclohexane at different concentrations measured using Gouy interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C7 H16

(1)

heptane

142-82-5

C6 H12

(2)

cyclohexane

110-82-7

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

Ref.: [1964R2]

w 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.1000

101.32

1.7158 ± 0.05

 

0.5000

101.32

2.3331 ± 0.05

 

0.9012

101.32

2.9714 ± 0.05

 

Comment: total uncertainty: ±0.2%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

w i

mass fraction

G-INT

Gouy interferometry

References

  1. [1964R2]
    Rettig, R. L.: Ph. D. Thesis, University of Wisconsin (1964).Google 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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