64
A. Geethakarthi
Fig. 23 a Effect of varying agitation speed at 40 mg/L of RR31 dye concentration at 30 °C. b Effect
of varying agitation speed at 40 mg/L of RR2 dye concentration at 30 °C
0
5
10
15
20
25
30
35
40
45
0
2
4
6
8
1 0
1 2
pH
adsorption capacity q
, mg/g
RR31 CAC
RR2 CAC
RR31 SC600
RR2 SC600
RR31 SC300
RR2 SC300
Fig. 24 Effect of pH at 40 mg/L of adsorbate concentration @ 120 rpm and 30 °C