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Diffusion coefficient of cyclohexa-amylose into 1-butyl-urea and water

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

Abstract

This chapter provides the diffusion coefficient of cyclohexa-amylose into 1-butyl-urea and water at different concentrations measured using interferometry and Gouy interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C36 H60 O30

(1)

cyclohexa-amylose

10016-20-3

C5 H12 N2 O

(2)

1-butyl-urea

592-31-4

H2 O

(3)

water

7732-18-5

Mutual Diffusion Coefficient Matrix: Dij (ci, cj); Method: G-INT

Ref.: [1995P1]

T = 298.15 ± 0.02 K; p = 101.325 kPa

c1 [mol/L]

c2 [mol/L]

D11 ⋅ 109 [m2/s]

D12 ⋅ 109 [m2/s]

D21 ⋅ 109 [m2/s]

D22 ⋅ 109 [m2/s]

0.01957

0.01452

0.3302 ± 0.0030

0.0004 ± 0.0005

−0.0575 ± 0.0183

0.5232 ± 0.0094

0.01958

0.05832

0.3239 ± 0.0020

0.0037 ± 0.0001

−0.3522 ± 0.0062

0.7259 ± 0.0040

0.01928

0.19276

0.3100 ± 0.0087

0.0004 ± 0.0001

−0.4663 ± 0.0299

0.7216 ± 0.0225

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

INT

interferometry

G-INT

Gouy interferometry

References

  1. [1995P1]
    Paduano, L., Sartorio, R., Vitagliano, V., Costantino, L.: J. Solution Chem. 24 (1995) 1143–1153.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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