62
A. Geethakarthi
Fig. 20 Dye removal efficiency of RR31 dye for various activated carbons at equilibrium time
Fig. 21 Dye removal efficiency of RR2 dye for various activated carbons at equilibrium time
0
5
10
15
20
25
30
35
40
45
0
0.5
1
1.5
2
2.5
3
adsorbent dosage, gms
adsorption capacity q
mg/g
RR31 CAC
RR2 CAC
RR31 SC600
RR2 SC600
RR31 SC300
RR2 SC300
Fig. 22 Effect of adsorbent dosage at 40 mg/L of adsorbate concentration at 120 rpm, 30 °C and
pH = 7.0