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Diffusion coefficient of naphthalene in hexane

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

Abstract

This chapter provides the diffusion coefficient of naphthalene in hexane at different concentrations measured using Taylor dispersion technique and diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C10 H8

(1)

naphthalene

91-20-3

C6 H14

(2)

hexane

110-54-3

Intradiffusion Coefficient: D1T (T); Method: TAYLOR

Ref.: [1985S5]

T [K]

ρ2 [kg/m3]

D ⋅ 109 [m2/s]

 

333.2 ± 0.1

622

5.39 ± 0.01

 

373.2 ± 0.1

581

8.06 ± 0.09

 

423.2 ± 0.1

521

13.1 ± 0.2

 

473.2 ± 0.1

437

20.1 ± 0.2

 

485.4 ± 0.1

405

23.4 ± 0.2

 

507.4 ± 0.1

413

26.0 ± 0.1

 

507.4 ± 0.1

458

21.3 ± 0.1

 

522.0 ± 0.1

316

30.2 ± 0.3

 

522.0 ± 0.1

378

27.4 ± 0.1

 

522.0 ± 0.1

428

24.1 ± 0.2

 

533.3 ± 0.1

314

32.3 ± 0.8

 

533.3 ± 0.1

365

29.1 ± 0.4

 

533.3 ± 0.1

397

27.3 ± 0.1

 

543.2 ± 0.1

316

33.8 ± 0.3

 

543.2 ± 0.1

346

31.6 ± 0.2

 

Intradiffusion Coefficient: D1T (T); Method: DIA

Ref.: [1981D1]

T [K]

p [kPa]

D ⋅ 109 [m2/s]

 

298.2 ± 0.02

101.32

3.765

 

298.2 ± 0.02

101.32

3.736

 

Comment: 14C substituted naphthalene in solvent

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

DIA

diaphragm cell

ρ

mass densities

References

  1. [1981D1]
    Dymond, J. H.: J. Phys. Chem. 85 (1981) 3291–3294.CrossRefGoogle Scholar
  2. [1985S5]
    Sun, C. K. J., Chen, S. H.: Chem. Eng. Sci. 40 (1985) 2217–2224.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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