TY - JOUR T1 - Preparation and application of a magnetic composite (Mn3O4/Fe3O4) for removal of As(III) from aqueous solutions JO - Materials Research A1 - Silva, Gabriela Cordeiro A1 - Almeida, Fabiana Soares A1 - Ferreira, Angela Melo A1 - Ciminelli, Virginia Sampaio Teixeira SN - 1516-1439 UL - 10.1590/S1516-14392012005000041 VL - 15 Y1 - 2012 PB - Brasil ER -