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Diffusion coefficient of cyclohepta-amylose into 1,3,7-trimethyl-2,6-dioxopurine and water

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

Abstract

This chapter provides the diffusion coefficient of cyclohepta-amylose into 1,3,7-trimethyl-2,6-dioxopurine 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

C42 H70 O35

(1)

cyclohepta-amylose

7585-39-9

C8 H10 N4 O2

(2)

1,3,7-trimethyl-2,6-dioxopurine

58-08-2

H2 O

(3)

water

7732-18-5

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

Ref.: [2009R1]

T = 298.15 ± 0.01 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]

0.002

0.002

0.323 ± 0.017

−0.008 ± 0.003

0.016 ± 0.008

0.734 ± 0.022

0.004

0.004

0.319 ± 0.016

−0.009 ± 0.003

0.015 ± 0.007

0.728 ± 0.019

0.005

0.005

0.318 ± 0.017

−0.011 ± 0.003

0.014 ± 0.005

0.725 ± 0.017

0.008

0.008

0.315 ± 0.007

−0.010 ± 0.003

0.014 ± 0.003

0.715 ± 0.015

0.010

0.010

0.313 ± 0.007

−0.014 ± 0.002

0.013 ± 0.002

0.695 ± 0.013

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

TAYLOR

Taylor dispersion technique

References

  1. [2009R1]
    Ribeiro A. C. F., Santos, C. I. A. V., Lobo, V. M. M., Cabral, A. M. T. D., Veiga, F. J. B., Esteso, M. A.: J. Chem. Eng. Data 54 (2009) 115–117.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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