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Diffusion coefficient of 2,2-bis(hydroxy-methyl)-1,3-propanediol in water

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

Abstract

This chapter provides the diffusion coefficient of 2,2-bis(hydroxy-methyl)-1,3-propanediol in water at different concentrations measured using Gouy interferometry and diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C5 H12 O4

(1)

2,2-bis(hydroxy-methyl)-1,3-propanediol

115-77-5

H2 O

(2)

water

7732-18-5

Mutual Diffusion Coefficient: D12(c i ); T = 298.15 K; Method: G-INT

Ref.: [1960K1]

c1 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

 

0.0

101.32

0.761

 

0.0350

101.32

0.7542

 

0.0350

101.32

0.7544

 

0.0500

101.32

0.7539

 

0.1050

101.32

0.7425

 

0.1498

101.32

0.7370

 

0.1498

101.32

0.7363

 

Intradiffusion Coefficient: D2T (c i ); T = 298.15 K; Method: DIA

Ref.: [1960K1]

c1 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

 

0.000162

101.32

0.754

 

0.000708

101.32

0.765

 

0.0367

101.32

0.751

 

0.0734

101.32

0.746

 

0.1468

101.32

0.732

 

0.2201

101.32

0.711

 

0.2936

101.32

0.702

 

0.3671

101.32

0.670

 

Comment: rms deviation: ±0.9%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

G-INT

Gouy interferometry

DIA

diaphragm cell

References

  1. [1960K1]
    Kelly, F. J., Mills, R., Stokes, J. M.: J. Phys. Chem. 64 (1960) 1448–1450.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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