DEVELOPMENT OF PORCELAIN STONEWARE TILE USING COLOMBIAN CLAYS SUBJECTED TO A WHITENING PROCESS
J. B. Carda Castelló, J. B. Carda Castelló, E. Barrachina, I. Tormos Tormos, I. , Yudi Ester Ramírez Calderón , Carlos Alberto Nieto Rangel , J.M. Cabedo Cabedo, J.M. , Javier V. López Reyman , Aline Demarch , J. Marro Marro, J. , Jorge Llop Pla ,