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Diffusion coefficient of acetonitrile in heptane

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

Abstract

This chapter provides the diffusion coefficient of acetonitrile in heptane at different concentrations measured using diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C2 H3 N

(1)

acetonitrile

75-05-8

C7 H16

(2)

heptane

142-82-5

Mutual Diffusion Coefficient: D12(c1); Method: DIA

Ref.: [1975S4]

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

Range: 0.09 < c1/mol L−1 < 0.21

Comment: D12 [m2/s] = D ∙ 10−9

Parameter:

T [K]

A ⋅ 105

B

 

298.15

6.38

−0.148

Mutual Diffusion Coefficient: D12(c i ); T = 298.15 K; Method: DIA

Ref.: [1975S4]

c1 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

 

0.12525

101.32

4.5470

 

0.13179

101.32

4.6325

 

0.15202

101.32

4.0715

 

0.12555

101.32

4.6126

 

0.12957

101.32

4.3268

 

0.12795

101.32

4.5676

 

0.20841

101.32

3.1176

 

0.12606

101.32

4.3597

 

0.12747

101.32

4.2820

 

0.17087

101.32

4.0617

 

0.17136

101.32

3.9578

 

0.17377

101.32

3.8494

 

0.16801

101.32

3.8996

 

0.09490

101.32

5.2879

 

0.09825

101.32

5.0016

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

DIA

diaphragm cell

References

  1. [1975S4]
    Sethy, A., Cullinan Jr., H. T.: AIChE J. 21 (1975) 571–582.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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