68
T. Rakitskaya et al.
Table 2
Structural and adsorption parameters for the OSM-2 samples obtained by different methods
Sample
BET
BJH (D 4641-87 standard)
t-plot (D 4641-87 standard)
a
m , mmol/g
C
S
sp , m 2
/g
d
m , nm
V
c , cm 3
/g
S
c , m 2
/g
V
mi , cm 3
/g
S
me+ext , m 2
/g
S
t ,
m 2
/g
OMS-2(SSt)
0.652
25.395
63.606
17.849
0.1866
79.481
0.0005
62.484
62.484
OMS-2(Ref)
1.148
118.59
112.00
34.509
0.6099
110.27
0.011
91.365
91.365
OMS-2(SG)
0.4879
68.468
47.594
16.915
0.1698
53.121
0.0055
36.353
36.353
OMS-2(MS)
1.0762
21.247
105.00
34.914
0.4615
131.30
0.0276
61.661
61.660
d
m is a median pore diameter; V
c is a cumulative pore volume; S
c is a cumulative pore area; V
mi is a volume of microspores; S
me+ext is a mesopores+external
surface area; S
t is a total surface area