TY - JOUR T1 - Heterogeneous fenton process using the mineral hematite for the discolouration of a reactive dye solution JO - Brazilian Journal of Chemical Engineering A1 - Araujo, F. V. F. A1 - Yokoyama, L. A1 - Teixeira, L. A. C. A1 - Campos, J. C. SN - 0104-6632 UL - 10.1590/S0104-66322011000400006 VL - 28 Y1 - 2011 PB - Brasil ER -