Loading of Iron (II, III) Oxide Nanoparticles in Cryogels Based on Microfibrillar Cellulose for Heavy Metal Ion Separation

Figure 7

Metal ion removal (%) as a function of the (a) contact time (initial concentration 100 mg/L, pH 6, room temperature, 25 mL solution, 5 mg MMFC) and (b) initial ion concentration (contact time 60 min, pH 6, room temperature, 25 mL solution, 5 mg MMFC). The lines are added as guides to the eye.

(a)

(b)