1. Departamento de Ingenierı́a Quı́mica, Quı́mica Fı́sica y Ciencias de los Materiales, PRO2TECs, Escuela Técnica Superior de Ingenierı́a, Universidad de Huelva, 21071 Huelva, Spain
2. Department of Chemical Engineering, Faculty of Chemical Engineering and Environmental Protection “Cristofor Simionescu”, “Gheorghe Asachi” Technical University of Iasi, 73 Prof. Dr. Docent Dimitrie Mangeron Street, 700050 Iasi, Romania