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Updated: Jun 23, 2026

08:49
Organic Structure-directing Agent-free Synthesis for *BEA-type Zeolite Membrane
Published on: February 22, 2020
The synthesis of a hierarchically porous BEA zeolite via pseudomorphic crystallization
Minkee Choi1, Kyungsu Na, Ryong Ryoo
1Center for Functional Nanomaterials, Department of Chemistry, Graduate School of Nanoscience and Technology (WCU), KAIST, Daejeon, Korea.
Abstract:
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.

