68
A. Geethakarthi
Table 18
Langmuir isotherm constants for adsorption of Reactive Red 2 on commercial activated carbon and tannery sludge-developed activated carbons
Temperature (°C)
Adsorbents
CAC RR2
SC600 RR2
SC300 RR2
Q
o
B
R 2
R
L
Q
o
B
R 2
R
L
Q
o
B
R 2
R
L
20
35.84
0.078
0.972
0.737
23.15
0.969
0.984
0.957
36.63
0.134
0.952
0.831
30
37.88
0.122
0.983
0.823
25.58
1.412
0.993
0.973
37.74
0.331
0.973
0.926
40
38.91
0.213
0.993
0.892
35.84
0.782
0.966
0.966
41.50
0.610
0.960
0.962
50
41.49
0.142
0.984
0.855
39.37
3.175
0.991
0.992
41.84
0.759
0.955
0.969