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Diffusion coefficient of tetradecane in heptane at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of tetradecane in heptane at infinite dilution for various temperature and pressure conditions measured using interferometry, diaphragm cell and Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.2. Diffusion in Binary Mixtures at Infinite Dilution

C14 H30

(1)

tetradecane

629-59-4

C7 H16

(2)

heptane

142-82-5

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

Ref.: [1975Z1]

T [K]

Type

D ⋅ 109 [m2/s]

 

298.15 ± 0.02

D 0 1(2)

1.84

 

298.15 ± 0.02

D 0 2(1)

0.94

 

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

Ref.: [1987M6]

T [K]

Type

D ⋅ 109 [m2/s]

 

298 ± 0.5

D 0 1(2)

2.05

 

299 ± 0.5

D 0 1(2)

2.05

 

299 ± 0.5

D 0 1(2)

1.99**

 

374 ± 0.5

D 0 1(2)

4.46*

 

427 ± 0.5

D 0 1(2)

6.89*

 

477 ± 0.5

D 0 1(2)

10.8*

 

Comment: *: p = 3475 kPa; **: p = 3550 kPa; standard deviation: ±(0.5 … 3)%

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

Ref.: [1974L8]

T [K]

Type

D ⋅ 109 [m2/s]

 

298.15

D 0 1(2)

1.94

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

INT

interferometry

DIA

diaphragm cell

References

  1. [1974L8]
    Lo, H. Y.: J. Chem. Eng. Data 19 (1974) 236–241.CrossRefGoogle Scholar
  2. [1975Z1]
    Zemdikhanov, K. B., Usmanov, A. G.: Zh. Fiz. Khim. 49 (1975) 481–484.Google Scholar
  3. [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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