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Diffusion coefficient of decane in heptane at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of decane in heptane at infinite dilution for various temperature and pressure conditions measured using porous frits, plug or barrier, diaphragm cell and Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.2. Diffusion in Binary Mixtures at Infinite Dilution

C10 H22

(1)

decane

124-18-5

C7 H16

(2)

heptane

142-82-5

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)

2.61

 

299 ± 0.5

D 0 1(2)

2.61

 

374 ± 0.5

D 0 1(2)

5.67**

 

374 ± 0.5

D 0 1(2)

5.51*

 

427 ± 0.5

D 0 1(2)

8.70*

 

477 ± 0.5

D 0 1(2)

12.9*

 

Comment: *: p = 3475 kPa; **: p = 379 kPa; standard deviation: ±(0.5 … 3)%

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

Ref.: [1974M5]

T [K]

Type

D ⋅ 109 [m2/s]

 

293.15 ± 0.01

D 0 1(2)

2.97 ± 4%

 

298.15 ± 0.01

D 0 1(2)

3.08 ± 4%

 

303.15 ± 0.01

D 0 1(2)

3.48 ± 4%

 

313.15 ± 0.01

D 0 1(2)

3.82 ± 4%

 

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)

2.54

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

PF

porous frits, plug or barrier

DIA

diaphragm cell

References

  1. [1974L8]
    Lo, H. Y.: J. Chem. Eng. Data 19 (1974) 236–241.CrossRefGoogle Scholar
  2. [1974M5]
    Moore, J. W., Wellek, R. M.: J. Chem. Eng. Data 19 (1974) 136–140.CrossRefGoogle 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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