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Diffusion coefficient of methanol into dideuterium oxide and sodium dodecyl sulfate

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

Abstract

This chapter provides the diffusion coefficient of methanol into dideuterium oxide and sodium dodecyl sulfate at different concentrations measured using NMR spin echo pulse gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C H4 O

(1)

methanol

67-56-1

D2 O

(2)

dideuterium oxide

7789-20-0

C12 H25 Na O4 S

(3)

sodium dodecyl sulfate

151-21-3

Intradiffusion Coefficient: DiT (xi); T = 298.15 K; Method: NMR PG

Ref.: [1982S8]

w 1

w 2

p [kPa]

D1T ⋅ 109 [m2/s]

D2T ⋅ 109 [m2/s]

D3T ⋅ 109 [m2/s]

0.00

0.932

101.325

 

1.91 ± 3%

0.038 ± 3%

0.027

0.907

101.325

1.09 ± 3%

1.73 ± 3%

0.044 ± 3%

0.052

0.884

101.325

1.07 ± 3%

1.62 ± 3%

0.058 ± 3%

0.076

0.861

101.325

1.00 ± 3%

1.50 ± 3%

0.054 ± 3%

0.099

0.840

101.325

0.98 ± 3%

1.41 ± 3%

0.058 ± 3%

0.0

0.873

101.325

 

1.66 ± 3%

0.027 ± 3%

0.049

0.830

101.325

0.97 ± 3%

1.53 ± 3%

0.037 ± 3%

0.093

0.792

101.325

0.91 ± 3%

1.36 ± 3%

0.036 ± 3%

0.134

0.756

101.325

0.87 ± 3%

1.23 ± 3%

0.050 ± 3%

0.171

0.724

101.325

0.85 ± 3%

1.18 ± 3%

0.048 ± 3%

0.0

0.775

101.325

 

1.45 ± 3%

0.015 ± 3%

0.084

0.710

101.325

0.78 ± 3%

1.24 ± 3%

0.027 ± 3%

0.154

0.655

101.325

0.78 ± 3%

1.02 ± 3%

0.043 ± 3%

0.215

0.608

101.325

0.74 ± 3%

1.01 ± 3%

0.044 ± 3%

0.267

0.567

101.325

0.74 ± 3%

 

0.038 ± 3%

Comment: D2T is attributed to HDO intradiffusion

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

w i

mass fraction

NMR PG

NMR spin echo pulse gradient

References

  1. [1982S8]
    Stilbs P.: J. Colloid Interface Sci. 89 (1982) 547–554.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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