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Diffusion coefficient of octane in tetrachloro-methane

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

Abstract

This chapter provides the diffusion coefficient of octane in tetrachloro-methane at different concentrations measured using Taylor dispersion technique, Rayleigh interferometry, NMR spin echo field gradient, interferometry and diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C8 H18

(1)

octane

111-65-9

C7 H14

(2)

methyl-cyclohexane

108-87-2

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 ± 0.05 K; Method: DIA

Ref.: [1966R5]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

1.611 ± 1%

 

0.1

101.32

1.800 ± 1%

 

0.2

101.32

1.940 ± 1%

 

0.3

101.32

2.042 ± 1%

 

0.4

101.32

2.113 ± 1%

 

0.5

101.32

2.166 ± 1%

 

0.6

101.32

2.202 ± 1%

 

0.7

101.32

2.233 ± 1%

 

0.8

101.32

2.258 ± 1%

 

0.9

101.32

2.280 ± 1%

 

1.0

101.32

2.302 ± 1%

 

Integral Diffusion coefficient: \( \overline{D} \)(ρi); T = 298.15 ± 0.05 K; Method: DIA

Ref.: [1966R5]

ρ1 [g/mL]

p [kPa]

D ⋅ 109 [m2/s]

 

0.0588

101.32

1.738 ± 1%

 

0.1160

101.32

1.853 ± 1%

 

0.2006

101.32

1.976 ± 1%

 

0.2728

101.32

2.041 ± 1%

 

0.3590

101.32

1.118 ± 1%

 

0.4543

101.32

2.190 ± 1%

 

0.5428

101.32

2.231 ± 1%

 

0.5567

101.32

2.255 ± 1%

 

0.6070

101.32

2.290 ± 1%

 

0.6088

101.32

2.249 ± 1%

 

0.6557

101.32

2.278 ± 1%

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

ρ

mass density

x i

mole fraction

DIA

diaphragm cell

References

  1. [1966R5]
    Robinson, R. L., Edmister, W. C., Dullien, F. A. L.: I & EC Fundamentals 5 (1966) 74–79.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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