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Diffusion coefficient of hexanoic acid 1-hexylamine into hexane and water

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

Abstract

This chapter provides the diffusion coefficient of hexanoic acid 1-hexylamine into hexane and water 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

C6 H15 N∙ C6 H12 O2

(1)

hexanoic acid 1-hexylamine

130570-70-6

C6 H14

(2)

hexane

110-54-3

H2 O

(3)

water

7732-18-5

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

Ref.: [1995K9]

w 1

w 2

p [kPa]

D1T ⋅ 109 [m2/s]

D2T ⋅ 109 [m2/s]

D3T ⋅ 109 [m2/s]

0.041

0.020

101.325

0.513

3.803

2.051

0.043

0.039

101.325

0.435

3.918

1.319

0.517

0.030

101.325

0.108

 

0.597

0.519

0.167

101.325

0.090

 

0.146

0.628

0.164

101.325

0.045

 

0.160

0.604

0.246

101.325

0.035

 

0.106

0.433

0.247

101.325

0.014

 

0.073

0.522

0.297

101.325

0.058

 

0.205

0.397

0.369

101.325

0.079

 

0.034

0.456

0.456

101.325

0.042

0.112

0.016

0.649

0.256

101.325

0.033

0.337

0.070

0.575

0.226

101.325

0.079

0.183

0.221

0.480

0.189

101.325

0.115

0.334

0.432

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. [1995K9]
    Khan A., Mendonca, C.: J. Colloid Interface Sci. 169 (1995) 60–64.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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