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Diffusion coefficient of L-proline in water

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

Abstract

This chapter provides the diffusion coefficient of L-proline in water at different concentrations measured using Rayleigh interferometry and diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C5 H9 N O

(1)

1-methyl-pyrrolidin-2-one

872-50-4

H2 O

(2)

water

7732-18-5

Mutual Diffusion Coefficient: D12(x i ); T = 278.15 K; Method: G-INT

Ref.: [1985G2]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

0.444*

 

0.0300

101.32

0.384

 

0.0598

101.32

0.343

 

0.0984

101.32

0.281

 

0.1912

101.32

0.238

 

0.4974

101.32

0.297

 

0.5982

101.32

0.324

 

0.7001

101.32

0.348

 

0.8003

101.32

0.415

 

0.8988

101.32

0.477

 

0.9702

101.32

0.562

 

1.0

101.32

0.600*

 

Comment: *: extrapolated

Mutual Diffusion Coefficient: D12(x1); Method: G-INT

Ref.: [1985G2]

Equation: D = A + B x + C x2 + E x3 + F x4 + G x5

Range: 0.0 < x1 < 1.0

Comment: D12 [m2/s] = D ∙ 10−9; Std-Dev = 0.0055 ⋅ 10−9

Parameter:

T [K]

A

B

C

E

F

G

 

278.1

0.444

−2.333

9.008

−14.673

11.026

−2.872

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

x i

mole fraction

G-INT

Gouy interferometry

References

  1. [1985G2]
    Guarino, G., Ortona, O., Sartorio, R., Vitagliano, V.: J. Chem. Eng. Data 30 (1985) 366–368.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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