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Diffusion coefficient of 3,6,9,12,15-pentaoxaheneicosan-1-ol into decane and dideuterium oxide

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

Abstract

This chapter provides the diffusion coefficient of 3,6,9,12,15-pentaoxaheneicosan-1-ol into decane and dideuterium oxide at different concentrations measured using NMR spin echo pulse gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C16 H34 O6

(1)

3,6,9,12,15-pentaoxaheneicosan-1-ol

86674-95-5

C10 H22

(2)

decane

124-18-5

D2 O

(3)

dideuterium oxide

7789-20-0

Intradiffusion Coefficient: DiT (x i ); T = 307.75 ± 0.5 K; Method: NMR PG

Ref.: [1986O2]

w 1

w 2

p [kPa]

D1T ⋅ 1010 [m2/s]

D2T ⋅ 1010 [m2/s]

D3T ⋅ 1010 [m2/s]

0.100

0.451

101.325

0.606 ± 0.025

5.14 ± 0.16

 

T = 307.95 ± 0.5 K

0.085

0.413

101.325

0.597 ± 0.044

4.14 ± 0.12

 

T = 308.45 ± 0.5 K

0.085

0.413

101.325

0.914 ± 0.046

7.38 ± 0.24

 

T = 309.25 ± 0.5 K

0.085

0.412

101.325

1.002 ± 0.031

8.84 ± 0.27

 

T = 310.65 ± 0.5 K

0.100

0.451

101.325

1.135 ± 0.028

10.71 ± 0.28

 

T = 400.15 ± 0.5 K

0.085

0.412

101.325

1.131 ± 0.036

11.25 ± 0.44

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

w i

mass fraction

NMR PG

NMR spin echo pulse gradient

References

  1. [1986O2]
    Olsson U., Shinoda, K., Lindman, B.: J. Phys. Chem. 90 (1986) 4083–4088.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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