Synthesis of CoFe<sub>2</sub>O<sub>4</sub>/Graphene Oxide-Grafted Tetraethylenepentamine for Removal of Cr (VI) from Aqueous Solution

<div>Residual concentration of Cr (total, VI, and III) after reaction in solution.</div>

Advances in Condensed Matter Physics

Figure 6: Synthesis of CoFe<sub>2</sub>O<sub>4</sub>/Graphene Oxide-Grafted Tetraethylenepentamine for Removal of Cr (VI) from Aqueous Solution 