Advertisement

Diffusion coefficient of heptane in N,N-dimethyl-formamide

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

Abstract

This chapter provides the diffusion coefficient of heptane in N,N-dimethyl-formamide 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

C3 H6 O

(2)

propan-2-one

67-64-1

Mutual Diffusion Coefficient: D12(x i ); T = 303.15 K; Method: TAYLOR

Ref.: [1994C2]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.00023673

101.32

4.25 ± 2.5%

 

0.2477

101.32

2.28 ± 2.5%

 

0.4936

101.32

1.87 ± 2.5%

 

0.7541

101.32

1.75 ± 2.5%

 

0.9986

101.32

4.23 ± 2.5%

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

x i

mole fraction

References

  1. [1994C2]
    Castillo, R., Garza, C., Dominguez, H.: J. Chem. Phys. 100 (1994) 6649–6657.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

Personalised recommendations