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Diffusion coefficient of octane in tetradecane

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

Abstract

This chapter provides the diffusion coefficient of octane in tetradecane at different concentrations measured using diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C8 H18

(1)

octane

111-65-9

C14 H30

(2)

tetradecane

629-59-4

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 K; Method: DIA

Ref.: [1974L8]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0440

101.32

0.883

 

0.0775

101.32

0.885

 

0.0775

101.32

0.913

 

0.1507

101.32

0.974

 

0.2198

101.32

1.022

 

0.2198

101.32

1.029

 

0.2853

101.32

1.053

 

0.3474

101.32

1.067

 

0.4063

101.32

1.119

 

0.4624

101.32

1.122

 

0.5157

101.32

1.115

 

0.5665

101.32

1.210

 

0.6149

101.32

1.257

 

0.6613

101.32

1.260

 

0.7055

101.32

1.320

 

0.7478

101.32

1.331

 

0.7884

101.32

1.371

 

0.8273

101.32

1.402

 

0.8646

101.32

1.495

 

0.8646

101.32

1.509

 

0.9005

101.32

1.532

 

0.9349

101.32

1.568

 

0.9681

101.32

1.542

 

0.9810

101.32

1.626

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

x i

mole fraction

DIA

diaphragm cell

References

  1. [1974L8]
    Lo, H. Y.: J. Chem. Eng. Data 19 (1974) 236–241.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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