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Diffusion coefficient of heptane in trichloro-methane

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

Abstract

This chapter provides the diffusion coefficient of heptane in trichloro-methane at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C7 H16

(1)

heptane

142-82-5

C H Cl3

(2)

trichloro-methane

67-66-3

Mutual Diffusion Coefficient: D12(xi); T = 303.15 ± 0.01 K; Method: TAYLOR

Ref.: [1988R7]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.00543

101.32

2.23 ± 0.03

 

0.2007

101.32

2.21 ± 0.01

 

0.4003

101.32

2.38 ± 0.04

 

0.6006

101.32

2.85 ± 0.03

 

0.7995

101.32

3.27 ± 0.03

 

0.9895

101.32

3.52 ± 0.05

 

Mutual Diffusion Coefficient: D12(x1); Method: TAYLOR

Ref.: [1988R7]

Equation: D = A + B x + C x2 + E x3 + F x4

Range: 0.0 < x1 < 1.0

Comment: D12 [m2/s] = D ∙ 10−9

Parameter:

T [K]

A

B

C

E

F

 

303.15

2.237

−0.753

2.322

2.735

−3.032

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

x i

mole fraction

References

  1. [1988R7]
    Rowley, R. L., Yi, S.-C., Gubler, D. V., Stoker, J. M.: J. Chem. Eng. Data 33 (1988) 362–366.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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