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Diffusion coefficient of naphthalene in 2-methyl-pentane-2,4-diol at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of naphthalene in 2-methyl-pentane-2,4-diol at infinite dilution for various temperature and pressure conditions measured using interferometry and Savart plate interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.2. Diffusion in Binary Mixtures at Infinite Dilution

C10 H8

(1)

naphthalene

91-20-3

C6 H14 O2

(2)

2-methyl-pentane-2,4-diol

107-41-5

Diffusion Coefficient at infinite dilution: p = 101.325 kPa; Method: SAV-INT

Ref.: [1979T2]

T [K]

Type

D ⋅ 1011 [m2/s]

 

269.2

D 0 1(2)

1.55 ± 3%

 

278

D 0 1(2)

2.87 ± 3%

 

288

D 0 1(2)

5.35 ± 3%

 

298

D 0 1(2)

9.58 ± 3%

 

298

D 0 1(2)

9.48 ± 3%*

 

308

D 0 1(2)

16.2 ± 3%

 

308

D 0 1(2)

15.7 ± 3%*

 

Comment: *: Taylor dispersion measurements

Diffusion Coefficient at infinite dilution: D01(2) (T); Method: SAV-INT

Ref.: [1979T2]

Equation: D = A ∙ exp[−B/RT]

Range: 269 < T/K < 308

Comment: B in [kJ/mole]

   

Parameter:

A ∙ 103

B

 
 

1.904

41.7

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

SAV-INT

Savart plate interferometry

INT

interferometry

References

  1. [1979T2]
    Tyrrell, H. J. V., Watkiss, P. J.: J. Chem. Soc., Faraday Trans. I 75 (1979) 1417–1432.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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