Research Article
Magnetite Functionalized Nigella Sativa Seeds for the Uptake of Chromium(VI) and Lead(II) Ions from Synthetic Wastewater
Figure 5
Concentration effect onto (a) PNS and (b) FNS composites for Pb(II) ions and Cr(VI) sorption. Experimental conditions: volume of solution (40 mL), time (60 min), adsorbent dosage (0.1 g), temperature of the system (298 K), agitation rate (200 rpm), and pH of solutions during Pb(II) ions and Cr(VI) sorption (5.0).
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