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Diffusion coefficient of nonane in tetramethyl-silane

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

Abstract

This chapter provides the diffusion coefficient of nonane in tetramethyl-silane at different concentrations measured using NMR spin echo field gradient and Loschmidt cell (closed tube).

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C9 H20

(1)

nonane

111-84-2

C4 H12 Si

(2)

tetramethyl-silane

75-76-3

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

Ref.: [1993B3]

Equation: ln D = A + B/T + C/T2 + E p/T + F p + G p2 + H p3

Range: 253 < T/K < 368.1

Comment: range in pressure: 0.1 < p [MPa] < 200; D1T [m2/s] = D ∙ 10−9

Parameter:

x 2

A

B

C

E

F ∙ 103

G ∙ 106

H ∙ 1012

 

0.1

4.4804

−1171.5

0.20502

−2.3895

−31.215

7.4004

139.22

 

0.9

4.6483

−1027.8

−0.34895

−1.0117

−8.4921

22.405

135.31

Intradiffusion Coefficient: D2T (T); Method: NMR FG

Ref.: [1993B3]

Equation: ln D = A + B/T + C/T2 + E p/T + F p + G p2 + H p3

Range: 253 < T/K < 368.1

Comment: range in pressure: 0.1 < p [MPa] < 200; D2T [m2/s] = D ∙ 10−9

Parameter:

x 2

A

B

C

E

F ∙ 103

G ∙ 106

H ∙ 1012

 

0.1

5.3653

−1378.9

−0.28971

−0.76761

−7.7711

15.170

77.489

 

0.9

4.9770

−1091.1

0.49745

−0.82129

−8.1498

19.378

−75.306

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR FG

NMR spin echo field gradient

CT

Loschmidt cell (closed tube)

x i

mole fraction

References

  1. [1993B3]
    Brüsewitz, M., Weiss, A.: Ber. Bunsen-Ges. Phys. Chem. 97 (1993) 1–9.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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