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Diffusion coefficient of 11,17,21-trihydroxy-pregn-4-ene-3,20-dione into cyclohepta-amylose and water at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of 11,17,21-trihydroxy-pregn-4-ene-3,20-dione into cyclohepta-amylose and water at infinite dilution for different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.4. Diffusion in Ternary Mixtures at Infinite Dilution

C21 H30 O5

(1)

11,17,21-trihydroxy-pregn-4-ene-3,20-dione

50-23-7

C42 H70 O35

(2)

cyclohepta-amylose

7585-39-9

H2 O

(3)

water

7732-18-5

Diffusion coefficient at infinite dilution: Do1(23) (xi); Method: TAYLOR

Ref.: [2013R7]

T = 298.15 ± 0.01 K; p = 101.325 kPa

c2 [mol/dm3]

c1 [mol/dm3]

Do1(23) ⋅ 109 [m2/s]

 

0.0005

 

0.585 ± 0.014

 
Symbols and Abbreviations

Short Form

Full Form

c i

molarity

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

References

  1. [2013R7]
    Ribeiro A. C. F., Verissimo, L. M. P., Santos, C. I. A. V., Cabral, A. M. T. D., Veiga, F. J. B., Esteso, M. A.: Int. J. Pharm. 441 (2013) 352–355.CrossRefPubMedGoogle 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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