Optimization of Preparation of Activated Carbon from Ricinus communis Leaves by Microwave-Assisted Zinc Chloride Chemical Activation: Competitive Adsorption of Ni2+ Ions from Aqueous Solution
Figure 8
Effect of Initial concentration of Ni2+ ions on ZLRC. (Adsorbent dose 0.2 g/50 mL, contact time 2 h, solution pH 7).
