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Diffusion coefficient of dodecane in tetramethyl-silane

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

Abstract

This chapter provides the diffusion coefficient of dodecane in tetramethyl-silane 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

C12 H26

(1)

dodecane

112-40-3

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 < 368.15

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

4.7570

−1457.4

0.15410

−3.3026

1.6384

7.7275

−43.761

 

0.9

5.4097

−1372.1

0.08879

0.46403

−10.5670

13.477

25.318

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 < 368.15

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

5.2265

−1508.9

−2.1242

−3.5190

1.9583

6.7075

−85.168

 

0.9

5.1812

−1191.8

0.69071

−0.60320

−10.274

17.847

−37.134

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR FG

NMR spin echo field gradient

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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