Research Article

SYNTHESIS OF SPINEL Mn<sub>3</sub>O<sub>4</sub> AND SPINEL Mn<sub>3</sub>O<sub>4</sub>/ZrO<sub>2</sub> NANOCOMPOSITES AND USING THEM IN PHOTO-CATALYTIC DECOLORIZATION OF Fe(II)-(4,5-DIAZAFLUOREN-9-ONE 11) COMPLEX

Periodico Tche Quimica