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Diffusion coefficient of benzene in octamethyl-cyclotetrasiloxane

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

Abstract

This chapter provides the diffusion coefficient of benzene in octamethyl-cyclotetrasiloxane at different concentrations measured using diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H6

(1)

benzene

71-43-2

C8 H24 O4 Si4

(2)

octamethyl-cyclotetrasiloxane

556-67-2

Intradiffusion Coefficient: D1T (x i ); T = 298.15 ± 0.02 K; Method: DIA

Ref.: [1971M5]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0000

101.32

2.207 ± 0.1%

 

0.10163

101.32

2.107 ± 0.1%

 

0.19185

101.32

1.992 ± 0.1%

 

0.4041

101.32

1.713 ± 0.1%

 

0.6077

101.32

1.464 ± 0.1%

 

0.8050

101.32

1.268 ± 0.1%

 

0.9798

101.32

1.110 ± 0.1%

 

1.00

101.32

1.095*

 

Comment: *: extrapolated

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

DIA

diaphragm cell

x i

mole fraction

References

  1. [1971M5]
    Mills, R.: Trans. Faraday Soc. 67 (1971) 1654–1660.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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