3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C10 H22

(1)

decane

124-18-5

C12 H26

(2)

dodecane

112-40-3

Mutual Diffusion Coefficient: D12(wi); T = 298.15 K; Method: OEC

Ref.: [2008B3]

w 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.50

101.32

1.18 ± 0.12

 

Mutual Diffusion Coefficient: D12(wi); T = 298.15 K; Method: OEC

Ref.: [2007L2]

w 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.50

101.32

1.18 ± 0.12

 

Intradiffusion Coefficient: D1T (T); Method: TAYLOR

Ref.: [1989E7]

T [K]

p [MPa]

D ⋅ 109 [m2/s]

 

304

1.38

1.09 ± 0.04

 

373

1.38

2.95 ± 0.12

 

443

1.38

5.83 ± 0.06

 

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

TAYLOR

Taylor dispersion technique

OEC

open ended capillary

w i

mass fraction