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Diffusion coefficient of heptan-1-ol in methyl-cyclohexane

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

Abstract

This chapter provides the diffusion coefficient of heptan-1-ol in methyl-cyclohexane at different concentrations measured using diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C7 H16 O

(1)

heptan-1-ol

111-70-6

C7 H14

(2)

methyl-cyclohexane

108-87-2

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 ± 0.05 K; Method: DIA

Ref.: [1966R5]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

0.618 ± 1%

 

0.1

101.32

0.613 ± 1%

 

0.2

101.32

0.609 ± 1%

 

0.3

101.32

0.604 ± 1%

 

0.4

101.32

0.598 ± 1%

 

0.5

101.32

0.588 ± 1%

 

0.6

101.32

0.575 ± 1%

 

0.7

101.32

0.557 ± 1%

 

0.8

101.32

0.534 ± 1%

 

0.9

101.32

0.505 ± 1%

 

1.0

101.32

0.470 ± 1%

 

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 ± 0.05 K; Method: DIA

Ref.: [1991R1]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.0000

101.32

0.573

 

0.1804

101.32

0.502

 

0.4085

101.32

0.580

 

0.6202

101.32

0.657

 

0.8009

101.32

0.764

 

Comment: average deviation ± 0.38%; max. error ± 8%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

x i

mole fraction

DIA

diaphragm cell

References

  1. [1966R5]
    Robinson, R. L., Edmister, W. C., Dullien, F. A. L.: I & EC Fundamentals 5 (1966) 74–79.CrossRefGoogle Scholar
  2. [1991R1]
    Ramakanth, C., Mukherjee, A. K., Das, T. R.: J. Chem. Eng. Data 36 (1991) 384–387.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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