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Diffusion coefficient of phosphoric acid tributyl ester in tetrachloro-methane

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

Abstract

This chapter provides the diffusion coefficient of phosphoric acid tributyl ester in tetrachloro-methane at different concentrations measured using NMR spin echo field gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C12 H27 O3 P

(1)

phosphoric acid tributyl ester

102-85-2

C Cl4

(2)

tetrachloro-methane

56-23-5

Intradiffusion Coefficient: D1T (φ1); T = 295.15 ± 0.5 K; Method: NMR FG

Ref.: [1972V2]

φ 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.25

101.32

0.83 ± 10%

 

0.375

101.32

0.66 ± 10%

 

0.50

101.32

0.55 ± 10%

 

0.667

101.32

0.44 ± 10%

 

0.857

101.32

0.35 ± 10%

 

Comment: φ1 = volume fraction

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR FG

NMR spin echo field gradient

φ i

volume fraction

References

  1. [1972V2]
    Vashman, A. A., Pronin, I. S.: Zh. Strukt. Khim. 13 (1972) 1008–1015.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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