Influence of alkalinity on the synthesis of hierarchical LTA zeolite by using bridged polysilsesquioxane

作者：Sufang Hu, Guoqiang Song, Da Xue, Fuxiang Li · 发表于：RSC Advances · 年份：2019 · DOI：10.1039/c8ra08952c · 被引用次数：9 · 研究领域：Zeolite Catalysis and Synthesis、Silicone and Siloxane Chemistry、Catalytic Processes in Materials Science

The mechanism of formation of hierarchical LTA zeolite involved the methoxyl groups of bridged polysilsesquioxane hydrolyzing into hydroxyl groups. The Si–O–Si bond was formed between silicon hydroxyl and silica by dehydration, avoiding phase separation.