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Diffusion coefficient of 2-hydroxypropyl-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 2-hydroxypropyl-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

C105 H196 O56

(1)

2-hydroxypropyl-cyclohepta-amylose

128446-35-5

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.: [2009R4]

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]

0.0000

0.0000

0.323 ± 0.003

−0.0615 ± 0.002

−0.036 ± 0.003

0.760 ± 0.003

0.0000

0.0100

0.322 ± 0.004

0.010 ± 0.003

0.031 ± 0.003

0.738 ± 0.003

0.0100

0.0000

0.321 ± 0.003

0.020 ± 0.003

0.042 ± 0.003

0.600 ± 0.003

0.0000

0.0005

   

0.770

0.0000

0.0010

   

0.760

0.0000

0.0025

   

0.749

0.0000

0.0050

   

0.738

0.0000

0.0100

   

0.703

0.0005

0.0000

0.321

   

0.0010

0.0000

0.321

   

0.0025

0.0000

0.318

   

0.0050

0.0000

0.314

   

0.0100

0.0000

0.307

   

0.0005

0.0005

0.305 ± 0.010

−0.003 ± 0.015

0.040 ± 0.025

0.744 ± 0.043

0.0010

0.0010

0.300 ± 0.015

−0.0029 ± 0.014

0.050 ± 0.026

0.730 ± 0.033

0.0025

0.0050

0.316 ± 0.004

−0.004 ± 0.004

0.067 ± 0.013

0.676 ± 0.016

0.0050

0.0050

0.293 ± 0.006

−0.011 ± 0.006

0.054 ± 0.024

0.665 ± 0.013

0.0050

0.0025

0.292 ± 0.003

−0.003 ± 0.013

0.051 ± 0.015

0.690 ± 0.039

0.0100

0.0100

0.283 ± 0.009

−0.021 ± 0.016

0.103 ± 0.022

0.640 ± 0.036

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

TAYLOR

Taylor dispersion technique

References

  1. [2009R4]
    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. Thermodyn. 41 (2009) 1324–1328.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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