Advertisement

Diffusion coefficient of sodium dodecyl sulfate into lithium dodecyl sulfate and water

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

Abstract

This chapter provides the diffusion coefficient of sodium dodecyl sulfate into lithium dodecyl sulfate and water at different concentrations measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C12 H25 Na O4 S

(1)

sodium dodecyl sulfate

151-21-3

C12 H25 Li O4 S

(2)

lithium dodecyl sulfate

2044-56-6

H2 O

(3)

water

7732-18-5

Mutual Diffusion Coefficient Matrix: Dij (ci, cj); Method: TAYLOR

Ref.: [2001L4]

T = 298.15 K; p = 101.325 kPa

c1 [mol/dm3]

c2 [mol/dm3]

D11 ⋅ 109 [m2/s]

D12 ⋅ 109 [m2/s]

D21 ⋅ 109 [m2/s]

D22 ⋅ 109 [m2/s]

0.000

0.020

0.76*

0

−0.40*

0.234 ± 0.02

0.001

0.019

0.74 ± 0.02

−0.03 ± 0.02

−0.38 ± 0.02

0.26 ± 0.02

0.005

0.015

0.64 ± 0.02

−0.14 ± 0.02

−0.32 ± 0.02

0.35 ± 0.02

0.010

0.010

0.50 ± 0.02

−0.28 ± 0.02

−0.20 ± 0.02

0.47 ± 0.02

0.015

0.005

0.39 ± 0.02

−0.39 ± 0.02

−0.10 ± 0.02

0.58 ± 0.02

0.019

0.001

0.27 ± 0.02

−0.50 ± 0.02

−0.01 ± 0.02

0.65 ± 0.02

0.020

0.000

0.246 ± 0.02

−0.50*

0

0.67*

0.000

0.040

0.64*

0

−0.19*

0.331 ± 0.02

0.002

0.038

0.63 ± 0.02

−0.02 ± 0.02

−0.18 ± 0.02

0.35 ± 0.02

0.010

0.030

0.57 ± 0.02

−0.09 ± 0.02

−0.14 ± 0.02

0.40 ± 0.02

0.020

0.020

0.51 ± 0.02

−0.14 ± 0.02

−0.09 ± 0.02

0.44 ± 0.02

0.030

0.010

0.44 ± 0.02

−0.21 ± 0.02

−0.04 ± 0.02

0.50 ± 0.02

0.038

0.002

0.37 ± 0.02

−0.27 ± 0.02

−0.02 ± 0.02

0.53 ± 0.02

0.040

0.000

0.345 ± 0.02

−0.30*

0

0.54*

Comment: *: extrapolated data

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

TAYLOR

Taylor dispersion technique

References

  1. [2001L4]
    Leaist D. G., Abdu, S. M.: J. Chem. Eng. Data 46 (2001) 922–926.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