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Diffusion coefficient of ethane-1,2-diol-d2 in methanol-d4

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

Abstract

This chapter provides the diffusion coefficient of ethane-1,2-diol-d2 in methanol-d4 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

C2 D2 H4 O2

(1)

ethane-1,2-diol-d2

2219-52-5

C D4 O

(2)

methanol-d4

811-98-3

Intradiffusion Coefficient: D1T (T); Method: NMR FG

Ref.: [1969N5]

Equation: D = A ∙ exp[−B/T]

Range: 263 < T/K < 353

Comment: error: ±5%

Parameter:

x 1

A ∙ 106

B

 

1.000

2.79

−3075

 

0.937

2.48

−2983

 

0.841

3.61

−3067

 

0.742

3.31

−2949

 

0.603

3.36

−2855

 

0.520

3.92

−2818

 

0.374

1.85

−2488

 

0.326

1.28

−2339

 

0.204

1.35

−2212

 

0.115

0.49

−1852

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

x i

mole fraction

NMR FG

NMR spin echo field gradient

References

  1. [1969N5]
    Nothnagel, K. H., Weiss, A.: Ber. Bunsen-Ges. Phys. Chem. 73 (1969) 1033–1040.Google 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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