The synthesis of a hierarchically porous BEA zeolite via pseudomorphic crystallization

被引：82

作者：

Choi, Minkee ^{[1
]}

Na, Kyungsu ^{[1
]}

Ryoo, Ryong ^{[1
]}

机构：

[1] Korea Adv Inst Sci & Technol, Dept Chem, Grad Sch Nanosci & Technol WCU, Ctr Funct Nanomat, Taejon 305701, South Korea

来源：

CHEMICAL COMMUNICATIONS | 2009年 / 20期

关键词：

DRY-GEL CONVERSION; ZSM-5; MESOPOROSITY; DESILICATION; GENERATION; STABILITY; MECHANISM; CRYSTALS; CATIONS; BETA;

D O I：

10.1039/b905087f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A synthesis route to a hierarchically meso-/microporous BEA zeolite has been developed with a cyclic diammonium as a structure-directing agent (SDA), which leads to pseudomorphic crystallization of the zeolite by suppressing the mobility of silicates during crystallization.

引用

页码：2845 / 2847

页数：3

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