Adsorbents
Langmuir constants
Freundlich constants
q
m
(mg/g)
b (L/mg)
R
2
R
L
K
F
1/n
R
2
CNT
11.5
0.051
0.99
0.061
3.83
0.2141
0.759
MCNT-HNO
3
26.88
0.0085
0.999
0.281
8.5
0.23
0.816
Table 2:
N
2
adsorption and surface area data of CNT and MCNT-HNO
3
.