A novel micro-micro-mesoporous aluminosilicate LS-BFMZ (low-silica-BEA(beta)-faujasite (Y)-mesoporous) composite zeolite with the MCM-41 type structure was synthesized through a novel process involving the self-...A novel micro-micro-mesoporous aluminosilicate LS-BFMZ (low-silica-BEA(beta)-faujasite (Y)-mesoporous) composite zeolite with the MCM-41 type structure was synthesized through a novel process involving the self- assembly of CTAB surfactant micellae with silica-alumina source originated from alkaline treatment of the beta zeolite. The physical properties of the LS-BFMZ composite zeolite were characterized using various techniques, including XRD, IR and SEM techniques. Meanwhile, a possible mechanism regarding the formation of the LS-BFMZ composite zeolite was proposed.展开更多
基金supported by the 973 plan item under Grants(2003CB615802)
文摘A novel micro-micro-mesoporous aluminosilicate LS-BFMZ (low-silica-BEA(beta)-faujasite (Y)-mesoporous) composite zeolite with the MCM-41 type structure was synthesized through a novel process involving the self- assembly of CTAB surfactant micellae with silica-alumina source originated from alkaline treatment of the beta zeolite. The physical properties of the LS-BFMZ composite zeolite were characterized using various techniques, including XRD, IR and SEM techniques. Meanwhile, a possible mechanism regarding the formation of the LS-BFMZ composite zeolite was proposed.