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Diffusion coefficient of formamide into 1,4-dimethyl-benzene and pentan-1-ol

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

Abstract

This chapter provides the diffusion coefficient of formamide into 1,4-dimethyl-benzene and pentan-1-ol at different concentrations measured using NMR spin echo field gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C H3 N O

(1)

formamide

75-12-7

C8 H10

(2)

1,4-dimethyl-benzene

106-42-3

C5 H12 O

(3)

pentan-1-ol

71-41-0

Intradiffusion Coefficient: DiT (w i ); T = 298.15 ± 0.5 K; Method: NMR FG

Ref.: [1987D1]

w 1

w 2

p [kPa]

D1T ⋅ 109 [m2/s]

D2T ⋅ 109 [m2/s]

D3T ⋅ 109 [m2/s]

0.40

0.10

101.325

3.86 ± 0.11

6.28 ± 0.06

3.73 ± 0.10

0.30

0.12

101.325

3.47 ± 0.06

6.17 ± 0.04

3.43 ± 0.04

0.20

0.13

101.325

3.94 ± 0.13

7.42 ± 0.11

3.89 ± 0.04

0.10

0.15

101.325

3.96 ± 0.07

8.75 ± 0.09

4.32 ± 0.07

0.20

0.20

101.325

4.74 ± 0.14

8.72 ± 0.10

4.46 ± 0.12

0.20

0.30

101.325

4.40 ± 0.11

9.49 ± 0.16

4.75 ± 0.10

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

w i

mass fraction

NMR FG

NMR spin echo field gradient

References

  1. [1987D1]
    Das, K. P., Ceglie, A., Lindman, B.: J. Phys. Chem. 91 (1987) 2938–2946.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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