Using iron-loaded sepiolite obtained by adsorption as a catalyst in the electro-Fenton oxidation of Reactive Black 5 O. Iglesias, M. A. Fernández de Dios, M. Pazos, M. A. Sanromán (2013) Environmental Science and Pollution, 20 (9): 5983-5993 DOI: 10.1007/s11356-013-1610-4