Research Article
Magnetite Functionalized Nigella Sativa Seeds for the Uptake of Chromium(VI) and Lead(II) Ions from Synthetic Wastewater
Figure 7
Temperature effect (a) PNS and (b) FNS composites of Pb(II) ions and Cr(VI) sorption. Experimental conditions: volume of solution (40 mL), time (60 min), adsorbent dosage (0.1 g), concentration (100 ppm), agitation rate (200 rpm), and pH of solutions during Pb(II) ions and Cr(VI) sorption (5).
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