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Diffusion coefficient of 1,2-dichloro-benzene in octan-1-ol

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

Abstract

This chapter provides the diffusion coefficient of 1,2-dichloro-benzene in octan-1-ol at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 F6

(1)

hexafluoro-benzene

392-56-3

C9 H12

(2)

1,3,5-trimethyl-benzene

108-67-8

Intradiffusion Coefficient: D2T (x i ); T = 298.2 K; Method: NMR PG

Ref.: [1986F3]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.05

101.32

1.54 ± 2%

 

0.20

101.32

1.42 ± 2%

 

0.35

101.32

1.27 ± 2%

 

0.50

101.32

1.18 ± 2%

 

0.65

101.32

1.37 ± 2%

 

0.80

101.32

1.60 ± 2%

 

0.95

101.32

1.81 ± 2%

 

1.0

101.32

1.84 ± 2%

 

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

Ref.: [1986F3]

Equation: ln D = A + B ln T + C T + E/T

Range: 285 < T/K < 345

Comment: Std-Dev = (1 − r2): least mean square deviation

Parameter:

x 2

A

B

C

E

Std-Dev

 

0.05

−14.307

0

0

−1844.

4 ⋅ 10−4

 

0.20

−14.175

0

0

−1911.

5 ⋅ 10−4

 

0.35

−13.382

0

0

−2189.

8 ⋅ 10−4

 

0.50

−12.557

0

0

−2477

6 ⋅ 10−4

 

0.65

−13.708

0

0

−2064.

4 ⋅ 10−4

 

0.80

−15.041

0

0

−1616.

1 ⋅ 10−4

 

0.95

−15.500

0

0

−1428.

6 ⋅ 10−4

 

1.0

−15.581

0

0

−1396.

1 ⋅ 10−4

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR PG

NMR spin echo pulse gradient

x i

mole fraction

References

  1. [1986F3]
    Fischer, J., Weiss, A.: Ber. Bunsen-Ges. Phys. Chem. 90 (1986) 1141–1153.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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