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Cr-ZSM-48和V-ZSM-48型分子筛的合成与结构
引用本文:焦庆祝,庞文琴.Cr-ZSM-48和V-ZSM-48型分子筛的合成与结构[J].高等学校化学学报,1990,11(8):797-799.
作者姓名:焦庆祝  庞文琴
作者单位:吉林大学合成与催化研究所
摘    要:合成了新的Cr-ZSM-48型和V-ZSM-48型杂原子分子筛,并进行了结构表征,结果表明,Cr-ZSM-48、V-ZSM-48与全硅ZSM-48结构相同,Cr和V分别以+3和+4价态存在;杂原子以畸变四面体配位方式进入分子筛骨架。

关 键 词:    ZSM-48型分子筛  合成  结构  
收稿时间:1988-11-14

Syntheses and Structures of Cr-ZSM-48 and V-ZSM-48 Molecular Sieves
Jiao Qingzhu,Pang Wenqin.Syntheses and Structures of Cr-ZSM-48 and V-ZSM-48 Molecular Sieves[J].Chemical Research In Chinese Universities,1990,11(8):797-799.
Authors:Jiao Qingzhu  Pang Wenqin
Institution:Institute of Synthetic and Catalytic Chemistry of Jilin University, Changchun
Abstract:Cr-ZSM-48 and V-ZSM-48 type hetero-atom molecular sieves were synthesized and their structures were characterized by many physicochemical methods. The results show that Cr-ZSM-48, V-ZSM-48 and Silica-ZSM-48 are isostruclural. Cr and V exist as three-valence and four-valence ions respectively. The hetero-atoms are introduced into the framework of the molecular sieves in distortion-al tetrahedral coordination.
Keywords:Chromium  Vanadium  ZSM-48  Systhesis  Structure  
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