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Diffusion coefficient of cis-octadec-9-enoic acid in benzene

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

Abstract

This chapter provides the diffusion coefficient of cis-octadec-9-enoic acid in benzene at different concentrations measured using diaphragm cell and NMR spin echo pulse gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C18 H34 O2

(1)

cis-octadec-9-enoic acid

112-80-1

C6 H6

(2)

benzene

71-43-2

Mutual Diffusion Coefficient: D12(c i ); T = 303.15 K; Method: DIA

Ref.: [1968S10]

c1 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

 

0.0485

101.32

0.8570

 

Intradiffusion Coefficient: D1T (x i ); T = 313.15 ± 0.5 K; Method: NMR PG

Ref.: [2007I2]

x 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

0.068 ± 8%

 

0.05

101.32

0.071 ± 8%

 

0.10

101.32

0.078 ± 8%

 

Comment: data extracted from graphics

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR PG

NMR spin echo pulse gradient

DIA

diaphragm cell

c i

molarity

x i

mole fraction

References

  1. [1968S10]
    Srinivasan, D., Laddha, G.S.: Ind. J. Technol. 6 (1968) 97–99.Google Scholar
  2. [2007I2]
    Iwahashi M., Umehara, A., Wakisaka, K., Kasahara, Y., Minami, H., Matsuzawa, H., Shinzawa, H., Ozaki, Y., Suzuki, M.: J. Phys. Chem. B 111 (2007) 740–747.CrossRefPubMedGoogle 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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