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Diffusion coefficient of bis(1,1-dimethylethyl)nitroxide in 2,2-dimethyl-propane

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

Abstract

This chapter provides the diffusion coefficient of bis(1,1-dimethylethyl)nitroxide in 2,2-dimethyl-propane at different concentrations measured using NMR spin echo field gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C8 H18

(1)

2,2,4-trimethyl-pentane

540-84-1

C H Cl3

(2)

trichloro-methane

67-66-3

Mutual Diffusion Coefficient: D12(x i ); T = 303.15 ± 0.01 K; Method: TAYLOR

Ref.: [1988R7]

x 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.00641

101.32

1.95 ± 0.06

 

0.2009

101.32

1.92 ± 0.01

 

0.4005

101.32

2.03 ± 0.05

 

0.6000

101.32

2.29 ± 0.05

 

0.8012

101.32

2.67 ± 0.03

 

0.9866

101.32

3.06 ± 0.08

 

Mutual Diffusion Coefficient: D12(x1); Method: TAYLOR

Ref.: [1988R7]

Equation: D = A + B x + C x2 + E x3

Range: 0.0 < x1 < 1.0

Comment: D12 [m2/s] = D ∙ 10−9

Parameter:

T [K]

A

B

C

E

 

303.15

1.957

−0.707

2.530

−0.686

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

x i

mole fraction

TAYLOR

Taylor dispersion technique

References

  1. [1988R7]
    Rowley, R. L., Yi, S.-C., Gubler, D. V., Stoker, J. M.: J. Chem. Eng. Data 33 (1988) 362–366.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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