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Diffusion coefficient of dicyclohexano-18-crown-6-ether in cyclohexane at infinite dilution

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

Abstract

This chapter provides the diffusion coefficient of dicyclohexano-18-crown-6-ether in cyclohexane at infinite dilution for various temperature and pressure conditions measured using Taylor dispersion technique.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.2. Diffusion in Binary Mixtures at Infinite Dilution

C20 H36 O6

(1)

dicyclohexano-18-crown-6-ether

16069-36-6

C6 H12

(2)

cyclohexane

110-82-7

Diffusion Coefficient at infinite dilution: p = 101.325 kPa; Method: TAYLOR

Ref.: [1985C9]

T [K]

Type

D ⋅ 109 [m2/s]

 

298.2 ± 0.1

D 0 1(2)

0.623 ± 0.005

 

313.2 ± 0.1

D 0 1(2)

0.820 ± 0.002

 

323.4 ± 0.1

D 0 1(2)

1.000 ± 0.004

 

348.3 ± 0.1

D 0 1(2)

1.48 ± 0.01

 

358.2 ± 0.1

D 0 1(2)

1.71 ± 0.01

 

Diffusion Coefficient at infinite dilution: D01(2) (T); Method: TAYLOR

Ref.: [1985C9]

Equation: D = A ∙ exp[−B/RT]

Range: 298 < T/K < 358

Comment: B in [cal/mole]; D01(2) [m2/s] = D⋅ 10−9

Parameter:

A

B

 
 

264.0

3587

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

References

  1. [1985C9]
    Chen, H.-C., Chen, S.-H.: Chem. Eng. Sci. 40 (1985) 819–826.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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