Post synthesis of Y Zeolites: The Combination of Alkali Desilication with （NH4）2SiF6 Dealumination
作者单位：State Key Laboratory of Heavy Oil Processing the Key Laboratory of Catalysis of CNPC and Faculty of Chemical Science and Engineering China University of Petroleum
会议名称：《第十五届全国分子筛大会》
会议日期：2009年
学科分类：081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
摘 要：Dealumination of Y zeolite by the combined operations of alkali desilication and(NH4)2Si F6isomorphous substitution takes place nearly homogeneously in the Y zeolite crystallite,with creating conco