Urea is effective in kaolin delamination and cristallinity. The role of temperature in delamination has been investigated in different conditions.
Delamination of italian kaolin: effect of reaction temperature and cristallinity on the urea rate intercalation / L., Garrido; Andreola, Nora Maria; Castellini, Elena. - STAMPA. - (2003), pp. 111-111. (Intervento presentato al convegno Euroclay 2003 tenutosi a Modena nel 22-26 giugno 2003).