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Diffusion coefficient of raffinose into urea and water

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

Abstract

This chapter provides the diffusion coefficient of raffinose into urea and water at different concentrations measured using interferometry and Gouy interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.3. Diffusion in Ternary Mixtures

C18 H32 O16

(1)

raffinose

512-69-6

C H4 N2 O

(2)

urea

57-13-6

H2 O

(3)

water

7732-18-5

Mutual Diffusion Coefficient Matrix: Dij (ci, cj); Method: G-INT

Ref.: [1964D1]

T = 298.15 K; p = 101.325 kPa

c1 [g/100mL]

c2 [g/100mL]

D11 ⋅ 109 [m2/s]

D12 ⋅ 109 [m2/s]

D21 ⋅ 109 [m2/s]

D22 ⋅ 109 [m2/s]

0.75

3.00

0.4206

0.0000

0.0114

1.3207

Comment: recalculated values: average deviation: ±0.05%

Mutual Diffusion Coefficient Matrix: Dij (ci, cj); Method: G-INT

Ref.: [1957D3]

T = 298.15 K; p = 101.325 kPa

c1 [g/100mL]

c2 [g/100mL]

D11 ⋅ 109 [m2/s]

D12 ⋅ 109 [m2/s]

D21 ⋅ 109 [m2/s]

D22 ⋅ 109 [m2/s]

0.75

3.00

0.421

0.000

0.010

1.321

Comment: concentration: g/100 mL solution

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

INT

interferometry

G-INT

Gouy interferometry

References

  1. [1957D3]
    Dunlop P. J.: J. Phys. Chem. 61 (1957) 1619–1622.CrossRefGoogle Scholar
  2. [1964D1]
    Dunlop, P. J.: J. Phys. Chem. 68 (1964) 3062–3064.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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