<正>A novel micro-micro/mesoporous aluminosilicate ZSM-5-Y/MCM-41 composite molecular sieve with a MCM-41 type structure was synthesized through a novel process of the self-assembly of CTAB surfactant micellae with silica-alumina source originated from alkaline treatment of ZSM-5 zeolite.The physical properties of the ZSM-5- Y/MCM-41 composite molecular sieve were characterized by XRD,Py-FTIR and N_2 adsorption-desorption techniques. Different kinds of molecular sieves including ZSM-5,Y zeolite,Al-MCM-41,ZSM...
【英文摘要】
A novel micro-micro/mesoporous aluminosilicate ZSM-5-Y/MCM-41 composite molecular sieve with a MCM-41 type structure was synthesized through a novel process of the self-assembly of CTAB surfactant micellae with silica-alumina source originated from alkaline treatment of ZSM-5 zeolite.The physical properties of the ZSM-5- Y/MCM-41 composite molecular sieve were characterized by XRD,Py-FTIR and N_2 adsorption-desorption techniques. Different kinds of molecular sieves including ZSM-5,Y zeolite,Al-MCM-41,ZSM-5/...
【基金】
supported by the 973 plan item under Grants(2003CB615802)
【更新日期】
2010-09-25
【分类号】
O643.32
【正文快照】
盈‘UJ甲，.1一。.尸1五J。己叼U~且皿叼毛‘盆几侧“弄厂人~厂份几‘.~以，一‘~且主声娜“~以且声娜~一，~~~‘11一trod一etionNowadays，along with the inereasing suPply of heavyerude resourees all over the world，catalytie eraekingteehnology has already become a
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