Preparation and Heavy Metal Ions Chelating Properties of Multifunctional Polymer-Grafted Silica Hybrid Materials

Figure 6

Adsorption (%) on Siγ (a), Siγ-[BAC-DMEDA] (b), and Siγ-[BAC-EDDA] (c) of heavy metal ions dissolved in (1) distilled water, (2) 0.1 M CaCl₂, (3) 0.1 M MgSO₄, (4) 0.1 M Na₂SO₄, and (5) drinking water.

(a)

(b)

(c)