Advertisement

Diffusion coefficient of N-(5-carboxypentyl)-N,N-dimethyl-1-eicosanaminium in dideuterium oxide

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

Abstract

This chapter provides the diffusion coefficient of N-(5-carboxypentyl)-N,N-dimethyl-1-eicosanaminium in dideuterium oxide at different concentrations measured using NMR spin echo pulse gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C28 H57 N O2

(1)

N-(5-carboxypentyl)-N,N-dimethyl-1-eicosanaminium

72861-47-3

D2 O

(2)

dideuterium oxide

7789-20-0

Intradiffusion Coefficient: D1T (w i ); T = 299.15 K; Method: NMR PG

Ref.: [1991S6]

w 1

p [kPa]

D ⋅ 1011 [m2/s]

 

0.050

101.32

7.0 ± 0.10

 

0.100

101.32

4.9 ± 0.10

 

0.200

101.32

2.51 ± 0.064

 

0.300

101.32

1.14 ± 0.095

 

0.370

101.32

0.32 ± 0.027

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR PG

NMR spin echo pulse gradient

w i

mass fraction

References

  1. [1991S6]
    Soederman O., Hansson, E., Monduzzi, M.: J. Colloid Interface Sci. 141 (1991) 512–521.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

Personalised recommendations