Micromeritics TriStar II 3020 - Page 334

Appendix C TriStar II 3020
C-26 302-42828-01 - Dec 2012
The following values were used to calculate the values in Table C-1.
D
A
values are from van der Waal’s constant.
N
A
values are from liquid densities.
 and  values are derived from data found in Ross and Olivier
12
.
The physical parameters referenced in Saito/Foley are as follows:
Carbon-Graphite Zeolite
D
S
=3.40 D
S
=3.04
N
S
= 3.845 x 10
15
N
S
= 3.75 x 10
15

S
= 1.05 x 10
-29
(Ross/Olivier) 
S
= 1.94 x 10
-29
13.5 x 10
-29
(Horvath/Kawazoe, implicit) 
S
= 0.85 x 10
-24

S
= 1.02 x 10
-24
Nitrogen Argon
D
A
=3.00 D
A
=2.95

A
= 6.71 x 10
14

A
= 7.608 x 10
14

A
=3.6 x 10
-29

A
= 3.22 x 10
-29

A
= 1.76 x 10
-24

A
= 1.63 x 10
-24
Carbon Dioxide
D
A
=3.23
N
A
= 4.567 x 10
14
(25 ºC)
5.45 x 10
14
(0 ºC)
7.697 x 10
14
(-78 ºC)

A
= 5.0 x 10
-29

A
= 2.7 x 10
-24
Aluminophosphate Aluminosilicate
D
S
=2.60 D
S
=2.76
N
S
= 1.48 x 10
15
N
s
= 1.31 x 10
15

S
=1.3 x 10
-29

S
= 1.3 x 10
-29

S
= 2.5 x 10
-24

S
= 2.5 x 10
-24