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Diffusion coefficient of dideuterium oxide in 2-(2-pentyloxy)ethoxy-ethanol

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

Abstract

This chapter provides the diffusion coefficient of dideuterium oxide in 2-(2-pentyloxy)ethoxy-ethanol 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

D2 O

(1)

dideuterium oxide

7789-20-0

C9 H20 O3

(2)

2-(2-pentyloxy)ethoxy-ethanol

18912-81-7

Intradiffusion Coefficient: D1T (x i ); T = 298.15 ± 0.1 K; Method: NMR PG

Ref.: [1997A2]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.0000

101.32

1.872

 

0.00106

101.32

1.759

 

0.00130

101.32

1.717

 

0.00160

101.32

1.667

 

0.00269

101.32

1.557

 

0.00301

101.32

1.502

 

Comment: errors within ± (3–5)%

Intradiffusion Coefficient: D2T (x i ); T = 298.15 ± 0.1 K; Method: NMR PG

Ref.: [1997A2]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.00106

101.32

0.477

 

0.00130

101.32

0.475

 

0.00160

101.32

0.468

 

0.00203

101.32

0.464

 

0.00269

101.32

0.459

 

0.00301

101.32

0.454

 

Comment: errors within ± (3–5)%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR PG

NMR spin echo pulse gradient

x i

mole fraction

References

  1. [1997A2]
    Ambrosone, L., Costantino, L., D’Errico, G., Vitagliano, V.: J. Solution Chem. 26 (1997) 735–748.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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