TY - JOUR T1 - The Li+, Na+ and K+ ion exchange reaction process on the surface of mixed oxide SiO2/TiO2/Sb2O5 surface prepared by the sol-gel processing method JO - Eclética Química A1 - Ferreira, C. U. A1 - Gonçalves, J. E. A1 - Kholin, Y. V. A1 - Gushikem, Y. SN - 0100-4670 UL - 10.1590/S0100-46702005000100007 VL - 30 Y1 - 2005 PB - Brasil ER -