Biosynthesis and Characterization of Iron Nanoparticles for Effective Adsorption of Cr(VI)

Figure 10

(a) Effect of initial Cr(VI) concentration; (b) removal efficiency of FeNPs in the studied initial Cr(VI) concentrations (temperature 45°C, initial pH 3, adsorbent concentration 1 g/L, and 480 min contact time).

(a)

(b)