Design of a radiative heat recuperator for steel processes Peru Fernandez Arroiabe, Jon Iturralde Iñarga, Mercedes Gómez de Arteche Botas, Susana López Pérez, Eduardo Ubieta Astigarraga, Iñigo Unamuno, Manex Martinez-Agirre and M.Mounir Bou-Ali MATEC Web Conf., 330 (2020) 01034 Published online: 01 December 2020 DOI: 10.1051/matecconf/202033001034