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Diffusion coefficient of propan-2-ol in water

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

Abstract

This chapter provides the diffusion coefficient of propan-2-ol in water at different concentrations measured using Taylor dispersion technique, open ended capillary, NMR spin echo field gradient and diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C3 H8 O3

(1)

propane-1,2,3-triol

56-81-5

C3 H6 O

(2)

propan-2-one

67-64-1

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 ± 0.1 K; Method: TAYLOR

Ref.: [2005G1]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0039

101.32

2.3726 ± 0.0322

 

0.0107

101.32

2.1833 ± 0.0612

 

0.0198

101.32

1.9229 ± 0.0245

 

0.0286

101.32

1.5458 ± 0.0099

 

Mutual Diffusion Coefficient: D12(x i ); T = 298.15 ± 0.02 K; Method: HOLO

Ref.: [1996P3]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.96100

101.32

1.320 ± 0.9%

 

0.96300

101.32

1.350 ± 0.9%

 

0.97000

101.32

1.400 ± 0.9%

 

0.98000

101.32

1.620 ± 0.9%

 

0.98500

101.32

1.700 ± 0.9%

 

0.99500

101.32

2.190 ± 0.9%

 

0.99800

101.32

2.350 ± 0.9%

 

Comment: thermodynamic factors are given

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

HOLO

holographic interferometry

x i

mole fraction

References

  1. [1996P3]
    Pertler, M., Blass, E., Stevens, G. W.: AIChE J. 42 (1996) 910–920CrossRefGoogle Scholar
  2. [2005G1]
    Grossmann T., Winkelmann, J.: J. Chem. Eng. Data 50 (2005) 1396–1403.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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