Influence of pH and Si content on Si incorporation in SAPO-5 and their catalytic activity for isomerisation of n-heptane over Pt loaded catalysts - Roldan, R; Sanchez-Sanchez, M; Sankar, G; Romero-Salguero, FJ; Jimenez-Sanchidrian, C (Microporous And Mesoporous Materials, 2007)