Microporous Acidic Cesium Salt of 12-Tungstosilicic Acid Cs3HSiW12O40 as a Size-selective Solid Acid Catalyst

Kamiya Y; Sano S; Miura YK; Uchida Y; Ogawa Y; Iwase Y; Okuhara T

Chemistry Letters, Vol.39, No.8, 881-883, 2010

DOI10.1246/cl.2010.881 Export Citation

Microporous Acidic Cesium Salt of 12-Tungstosilicic Acid Cs3HSiW12O40 as a Size-selective Solid Acid Catalyst

Kamiya Y, Sano S, Miura YK, Uchida Y, Ogawa Y, Iwase Y, Okuhara T

An acidic Cs salt of H4SiW12O40 (Cs3HSiW12O40), which was prepared by titrating an aqueous solution of H4SiW12O40 with an aqueous solution of Cs2CO3, possessed only micropores and exhibited size-selective catalysis for acid-catalyzed reactions in liquid phase.