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Diffusion coefficient of dideuterium oxide in 1,1,3,3-tetramethyl-urea

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

Abstract

This chapter provides the diffusion coefficient of dideuterium oxide in 1,1,3,3-tetramethyl-urea at different concentrations measured using NMR spin echo field gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

D2 O

(1)

dideuterium oxide

7789-20-0

C5 H12 N2 O

(2)

1,1,3,3-tetramethyl-urea

632-22-4

Intradiffusion Coefficient: D2T (x i ); T = 298.15 K; Method: NMR FG

Ref.: [1993H8]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.05

101.32

0.35

 

0.1

101.32

0.26

 

0.3

101.32

0.23

 

1.0

101.32

0.86

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR FG

NMR spin echo field gradient

x i

mole fraction

References

  1. [1993H8]
    Holz, M., Grunder, R., Sacco, A., Meleleo, A.: J. Chem. Soc., Faraday Trans. 89 (1993) 1215–1222.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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