Advertisement

Diffusion coefficient of 2-methyl-propan-2-ol in carbon disulfide

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

Abstract

This chapter provides the diffusion coefficient of 2-methyl-propan-2-ol in carbon disulfide at different concentrations measured using NMR spin echo field gradient and dynamic light scattering.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C4 H10 O

(1)

2-methyl-propan-2-ol

75-65-0

D2 O

(2)

dideuterium oxide

7789-20-0

Intradiffusion Coefficient: D1T (p); Method: NMR FG

Ref.: [1999H6]

Equation: D = A (1 + B p + C p2 + E p3)

Range: 0.1 < p/MPa < 400

Comment: D1T [m2/s] = D ∙ 10−9; concentration x1 = 0.500

Parameter:

T [K]

A

B ⋅ 103

C ⋅ 105

E ⋅ 108

Std-Dev

 

273.15

0.0824

−7.52400

0.0

0.0

2.5%

 

278.15

0.112

−9.16828

4.00800

0.0

0.5%

 

288.15

0.190

−8.71811

4.70842

−12.220

1.0%

 

298.15

0.284

−7.32724

2.81634

−4.41433

1.1%

 

323.15

0.807

−7.12193

2.87800

−7.78747

1.5%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

x i

mole fraction

NMR FG

NMR spin echo field gradient

References

  1. [1999H6]
    Harris, K.R., Newitt, P.J.: J. Phys. Chem. A 103 (1999) 6508–6513.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

Personalised recommendations