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Diffusion coefficient of hexanoic acid into 1-amino-hexane and water

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

Abstract

This chapter provides the diffusion coefficient of hexanoic acid into 1-amino-hexane and water at different concentrations measured using NMR spin echo field gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C6 H12 O2

(1)

hexanoic acid

142-62-1

C6 H15 N

(2)

1-amino-hexane

111-26-2

H2 O

(3)

water

7732-18-5

Intradiffusion Coefficient: DiT (xi); T = 298.2 K; Method: NMR FG

Ref.: [1997B1]

w1/w2

w 3

p [kPa]

D1T ⋅ 1010 [m2/s]

D2T ⋅ 1010 [m2/s]

D3T ⋅ 1010 [m2/s]

0.1111

0.10

101.325

4.87

4.87

4.62

0.1111

0.22

101.325

3.34

3.34

4.48

0.1111

0.30

101.325

2.98

2.98

5.05

0.1111

0.41

101.325

2.90

2.90

6.24

0.1111

0.50

101.325

3.34

3.34

9.89

0.4286

0.10

101.325

3.15

3.15

3.65

0.4286

0.20

101.325

1.13

1.13

2.63

0.4286

0.30

101.325

1.31

1.31

4.09

0.4286

0.40

101.325

1.47

1.47

5.55

0.4286

0.50

101.325

1.76

1.76

9.02

1.0

0.10

101.325

0.13

0.13

0.70

1.0

0.20

101.325

0.38

0.38

1.60

1.0

0.30

101.325

0.62

0.62

2.97

1.0

0.40

101.325

0.81

0.81

4.79

1.0

0.50

101.325

1.07

1.07

7.97

Comment: *: w1/w2 is mass ratio, w3 is mass fraction of (3)

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

w i

mass fraction

NMR FG

NMR spin echo field gradient

References

  1. [1997B1]
    Backlund, S., Friman, R., Karlsson, S.: Colloids Surf., A 123124 (1997) 125–133.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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