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Diffusion coefficient of ethane-1,2-diol into bis-(2-(2-hydroxy-ethoxy)-ethyl)-ether and water

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

Abstract

This chapter provides the diffusion coefficient of ethane-1,2-diol into bis-(2-(2-hydroxy-ethoxy)-ethyl)-ether and water at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C2 H6 O2

(1)

ethane-1,2-diol

107-21-1

C8 H18 O5

(2)

bis-(2-(2-hydroxy-ethoxy)-ethyl)-ether

112-60-7

H2 O

(3)

water

7732-18-5

Mutual Diffusion Coefficient Matrix: Dij (ci, cj); Method: TAYLOR

Ref.: [2006C2]

T = 298.15 ± 0.05 K; p = 101.325 kPa

c1 [mol/dm3]

c2 [mol/dm3]

D11 ⋅ 109 [m2/s]

D12 ⋅ 109 [m2/s]

D21 ⋅ 109 [m2/s]

D22 ⋅ 109 [m2/s]

0.0501

0.0499

1.115 ± 0.002

0.011 ± 0.012

0.003 ± 0.001

0.647 ± 0.003

0.0501

0.0499

1.115 ± 0.003

0.015 ± 0.012

0.002 ± 0.001

0.647 ± 0.005

0.0998

0.0998

1.088 ± 0.004

0.032 ± 0.009

0.004 ± 0.001

0.635 ± 0.004

0.0998

0.0998

1.089 ± 0.003

0.032 ± 0.007

0.004 ± 0.001

0.636 ± 0.003

0.1500

0.1499

1.055 ± 0.005

0.036 ± 0.008

0.010 ± 0.001

0.631 ± 0.004

0.1500

0.1499

1.062 ± 0.001

0.044 ± 0.008

0.008 ± 0.001

0.628 ± 0.005

0.1998

0.1999

1.039 ± 0.012

0.058 ± 0.006

0.009 ± 0.003

0.614 ± 0.002

0.1998

0.1999

1.034 ± 0.002

0.061 ± 0.006

0.011 ± 0.004

0.613 ± 0.001

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

TAYLOR

Taylor dispersion technique

References

  1. [2006C2]
    Callendar R., Leaist, D. G.: J. Solution Chem. 35 (2006) 353–379.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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