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Diffusion coefficient of water in phosphoric acid tributyl ester

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

Abstract

This chapter provides the diffusion coefficient of water in phosphoric acid tributyl ester at different concentrations measured using interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

H2 O

(1)

water

7732-18-5

C12 H27 O3 P

(2)

phosphoric acid tributyl ester

102-85-2

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 ± 2.0 K; Method: R-INT

Ref.: [1970M4]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.02

101.32

0.427 ± 2%

 

0.06

101.32

0.400 ± 2%

 

0.10

101.32

0.370 ± 2%

 

0.14

101.32

0.380 ± 2%

 

0.24

101.32

0.425 ± 2%

 

0.27

101.32

0.417 ± 2%

 

0.30

101.32

0.420 ± 2%

 

0.35

101.32

0.427 ± 2%

 

0.40

101.32

0.415 ± 2%

 

0.43

101.32

0.385 ± 2%

 

0.46

101.32

0.360 ± 2%

 

0.51

101.32

0.320 ± 2%

 

Comment: R-Int with ultra-centrifuge

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

INT

interferometry

x i

mole fraction

References

  1. [1970M4]
    Michaeli, G.: Isr. J. Chem. 8 (1970) 815–817.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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