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Diffusion coefficient of octane in dodecane at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of octane in dodecane at infinite dilution for various temperature and pressure conditions measured using correlation of experimental data and Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.2. Diffusion in Binary Mixtures at Infinite Dilution

C8 H18

(1)

octane

111-65-9

C12 H26

(2)

dodecane

112-40-3

Diffusion Coefficient at infinite dilution: p = 1413 kPa; Method: TAYLOR

Ref.: [1987M6]

T [K]

Type

D ⋅ 109 [m2/s]

 

304 ± 0.5

D 0 1(2)

1.31

 

373 ± 0.5

D 0 1(2)

3.43

 

373 ± 0.5

D 0 1(2)

3.43*

 

443 ± 0.5

D 0 1(2)

6.76**

 

443 ± 0.5

D 0 1(2)

6.62*

 

514 ± 0.5

D 0 1(2)

11.3**

 

514 ± 0.5

D 0 1(2)

11.2*

 

566 ± 0.5

D 0 1(2)

17.0

 

566 ± 0.5

D 0 1(2)

15.9*

 

Comment: *: p = 3433 kPa; **: p = 1446 kPa; standard deviation: ±(0.5 … 3)%

Diffusion Coefficient at infinite dilution: p = 101.325 kPa; Method: CORR

Ref.: [1973V1]

T [K]

Type

D ⋅ 109 [m2/s]

 

298.15

D 0 1(2)

1.143

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

CORR

correlation of experimental data

References

  1. [1973V1]
    Vadovic, C. J., Colver, C. P.: AIChE J. 19 (1973) 546–551.CrossRefGoogle Scholar
  2. [1987M6]
    Matthews, M. A., Akgerman, A.: AIChE J. 33 (1987) 881–885.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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