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

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

Abstract

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

C7 H16 O2

(2)

2-(pentyloxy)-ethanol

6196-58-3

Intradiffusion Coefficient: D1T (xi); 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

 

0.00080

101.32

1.786

 

0.00118

101.32

1.772

 

0.00158

101.32

1.718

 

0.00181

101.32

1.709

 

0.00221

101.32

1.667

 

0.00239

101.32

1.665

 

0.00275

101.32

1.615

 

Comment: errors within ± (3–5)%

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

Ref.: [1997A2]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.00080

101.32

0.541

 

0.00118

101.32

0.537

 

0.00158

101.32

0.529

 

0.00181

101.32

0.528

 

0.00221

101.32

0.521

 

0.00239

101.32

0.520

 

0.00275

101.32

0.515

 

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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