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Diffusion coefficient of acetic acid into tris-(2-hydroxy-ethyl)-amine and water

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

Abstract

This chapter provides the diffusion coefficient of acetic acid into tris-(2-hydroxy-ethyl)-amine 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 H4 O2

(1)

acetic acid

64-19-7

C6 H15 N O3

(2)

tris-(2-hydroxy-ethyl)-amine

102-71-6

H2 O

(3)

water

7732-18-5

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

Ref.: [1998L2]

T = 298.15 ± 0.1 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]

0.005

0.095

0.83 ± 0.02

0.00 ± 0.02

0.15 ± 0.02

0.68 ± 0.02

0.025

0.075

0.84 ± 0.02

−0.02 ± 0.02

0.14 ± 0.02

0.67 ± 0.02

0.045

0.055

0.83 ± 0.02

−0.01 ± 0.02

0.12 ± 0.02

0.70 ± 0.02

0.051

0.049

1.00 ± 0.02

−0.18 ± 0.02

0.08 ± 0.02

0.73 ± 0.02

0.055

0.045

1.15 ± 0.02

−0.42 ± 0.02

0.00 ± 0.02

0.80 ± 0.02

0.075

0.025

1.16 ± 0.02

−0.39 ± 0.02

0.00 ± 0.02

0.85 ± 0.02

0.085

0.015

1.15 ± 0.02

−0.42 ± 0.02

−0.01 ± 0.02

0.89 ± 0.02

0.095

0.005

1.17 ± 0.02

−0.70 ± 0.02

−0.01 ± 0.02

0.98 ± 0.02

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

TAYLOR

Taylor dispersion technique

References

  1. [1998L2]
    Leaist, D. G., Li, Y., Poissant, R.: J. Chem. Eng. Data 43 (1998) 1048–1055.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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