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Diffusion coefficient of toluene in tetrachloro-methane

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

Abstract

This chapter provides the diffusion coefficient of toluene in tetrachloro-methane at different concentrations measured using interferometry and diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C7 H8

(1)

toluene

108-88-3

C Cl4

(2)

tetrachloro-methane

56-23-5

Intradiffusion Coefficient: D2T (T); Method: DIA

Ref.: [1984E7]

T [K]

p [kPa]

D ⋅ 109 [m2/s]

 

298.15

101.32

2.17 ± 1%

 

Comment: values at trace concentration of 14C – labelled component (2)

Mutual Diffusion Coefficient: D12(x1); Method: DIA

Ref.: [1974G2]

Equation: D = A + B x + C x2 + E x3

Range: 0.0 < x1 < 1.0

Comment: D12 [m2/s] = D ∙ 10−9

Parameter:

T [K]

A

B

C

E

Std-Dev

 

298.15

1.4794

0.2345

0.9421

−0.5129

0.22%

Intradiffusion Coefficient: D1T (xi); Method: DIA

Ref.: [1974G2]

Equation: D = A + B x + C x2 + E x3

Range: 0.0 < x1 < 1.0

Comment: D1T [m2/s] = D ∙ 10−9

Parameter:

T [K]

A

B

C

E

Std-Dev

 

298.15

1.4697

0.2977

0.7477

−0.2236

0.44%

Intradiffusion Coefficient: D2T (xi); Method: DIA

Ref.: [1974G2]

Equation: D = A + B x + C x2 + E x3

Range: 0.0 < x1 < 1.0

Comment: D2T [m2/s] = D ∙ 10−9

Parameter:

T [K]

A

B

C

E

Std-Dev

 

298.15

1.2955

0.6092

0.3479

0.1002

0.48%

Mutual Diffusion Coefficient: D12(xi); Method: R-INT

Ref.: [1966L2]

Equation: D = A x + B x (1 − x) + C (1 − x)

Range: 0.1 < x2 < 1.0

Comment: D12 [m2/s] = D ∙ 10−10

Parameter:

T [K]

A

B

C

Std-Dev

 

298.15

14.04

−1.33

21.80

0.2%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

INT

interferometry

DIA

diaphragm cell

References

  1. [1966L2]
    Longsworth, L. G.: J. Colloid Interface Sci. 22 (1966) 3–11.CrossRefGoogle Scholar
  2. [1974G2]
    Ghai, R. K., Dullien, F. A. L.: J. Phys. Chem. 78 (1974) 2283–2291.CrossRefGoogle Scholar
  3. [1984E7]
    Easteal, A. J., Woolf, L. A.: J. Chem. Soc., Faraday Trans. I 80 (1984) 1287–1295.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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