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

Figure 5

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

(a)

(b)