Removal of Reactive Anionic Dyes from Binary Solutions by Adsorption onto Quaternized Kenaf Core Fiber

Figure 6

Effect of initial RB-5 dye concentrations on the removal percentages of RB-5 dye by QKCF at different pH in the presence of (a) 25 mg/L of RR-RB dye and (b) 100 mg/L of RR-RB dye (QKCF dosage = 0.1 g/100 mL, agitation speed = 200 rpm, time = 4 hr., and temp. = 25°C).

(a)

(b)