高等学校化学学报2021,Vol.42Issue(1):60-73,14.DOI:10.7503/cjcu20200687
介孔分子筛制备技术新进展—二次合成、超分子自组装和介孔生成剂法
Recent Advances in the Synthesis of Mesoporous Zeolites by Post-synthetic Method,Supramolecular Self-assembly and Mesopore Generation Agent
摘要
Abstract
Hierarchical zeolites with intracrystalline mesopores exhibit the characteristic features of micropo-rous zeolites and mesoporous materials,offering improved mass transport property and catalytic performance for zeolite materials. Development of mesoporous zeolites for catalysis,adsorption and separation has been sig-nificantly advanced in the past decades. In particular,several new synthesis strategies have been invented, which provided a wide range of flexibility and turnability to control the mesoporosity ,composition and morpho-logy of mesoporous zeolites. In the short review,we focus on the recent advances in different synthesis strate-gies. Particular emphasis is given to the recently developed post-synthetic methods for the synthesis of low Si/Al ratio mesoporous zeolites,synthesis of mesoporous zeolites by supramolecular self-assembly and in situ synthesis of mesoporous zeolites using small organic molecules. The formation mechanisms associated with the synthesis approaches are discussed in order to provide insights into future development of mesoporous zeolites . At the end of this review,we discuss some critical challenges regarding the synthesis of mesoporous zeolites using the different synthesis strategies.关键词
多级孔材料/介孔分子筛/合成/催化/吸附Key words
Hierarchical porous material/Mesoporous zeolite/Synthesis/Catalysis/Adsorption分类
化学化工引用本文复制引用
刘启予,范炜..介孔分子筛制备技术新进展—二次合成、超分子自组装和介孔生成剂法[J].高等学校化学学报,2021,42(1):60-73,14.基金项目
The Catalysis Center for Energy Innovation,USA(批准号:DE-SC0001004).This paper is supported by the Catalysis Center for Energy Innovation,USA(No. DE-SC0001004). (批准号:DE-SC0001004)