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Diffusion coefficient of methanol in ethanol

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

Abstract

This chapter provides the diffusion coefficient of methanol in ethanol at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C H4 O

(1)

methanol

67-56-1

C2 H6 O

(2)

ethanol

64-17-5

Mutual Diffusion Coefficient: D12(xi); T = 298.15 ± 0.1 K; Method: TAYLOR

Ref.: [2013P2]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.005 ± 0.0003

101.32

1.232 ± 0.010

 

0.201 ± 0.0002

101.32

1.345 ± 0.005

 

0.399 ± 0.0002

101.32

1.492 ± 0.009

 

0.499 ± 0.0003

101.32

1.560 ± 0.006

 

0.598 ± 0.0003

101.32

1.639 ± 0.007

 

0.799 ± 0.0003

101.32

1.842 ± 0.015

 

0.992 ± 0.0005

101.32

2.034 ± 0.018

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

x i

mole fraction

References

  1. [2013P2]
    Parez S., Guevara-Carrion, G., Hasse, H., Vrabec, J.: Phys. Chem. Chem. Phys. 15 (2013) 3985–4001.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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