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Diffusion coefficient of 7-amino-heptanoic acid in water at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of 7-amino-heptanoic acid in water at infinite dilution for various temperature and pressure conditions measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.2. Diffusion in Binary Mixtures at Infinite Dilution

C7 H15 N O2

(1)

7-amino-heptanoic acid

929-17-9

H2 O

(2)

water

7732-18-5

Diffusion Coefficient at infinite dilution: p = 101.325 kPa; Method: TAYLOR

Ref.: [2013Y3]

T [K]

Type

D ⋅ 109 [m2/s]

 

298.2 ± 0.1

D 0 1(2)

0.6884 ± 0.0093

 

303.2 ± 0.1

D 0 1(2)

0.7859 ± 0.0096

 

313.2 ± 0.1

D 0 1(2)

0.9997 ± 0.0129

 

323.2 ± 0.1

D 0 1(2)

1.226 ± 0.022

 

333.2 ± 0.1

D 0 1(2)

1.484 ± 0.034

 

Diffusion Coefficient at infinite dilution: D01(2) (T); Method: TAYLOR

Ref.: [2013Y3]

Equation: ln D = A + B/T + C/T2

Range: 298.2 < T/K < 333.2

Comment: D01(2) [m2/s] = D

Parameter:

A

B

Std-Dev

 

−13.79

−2175

0.74%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

References

  1. [2013Y3]
    Yui K., Noda, Y., Koido, M., Irie, M., Watanabe, I., Umecky, T., Funazukuri, T.: J. Chem. Eng. Data 58 (2013) 2848–2853.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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