气凝胶的制备及催化应用进展  

Progress in preparation and catalytic application of aerogels

作　　者：王逸飞 王新承 李翠清[1] 王虹[1] 宋永吉[1] Wang Yife;Wang Xincheng;Li Cuiqing;Wang Hong;Song Yongji(Beijing Key Laboratory of Fuels Cleaning and Advanced Catalytic Emission Reduction Technology,School of New Materials and Chemical Engineering,Beijing Institute of Petrochemical Technology,Beijing 10261)

机构地区：[1]北京石油化工学院新材料与化工学院,燃料清洁化及高效催化减排技术北京市重点实验室,北京102617

出　　处：《化工新型材料》2022年第12期50-55,共6页New Chemical Materials

基　　金：国家自然科学基金(20176012和21076025)。

摘　　要：气凝胶以其独特的纳米多孔三维网格结构、超细颗粒、高孔隙率、高比表面积和低密度等特性,使其在催化领域拥有较高的应用价值。如何更好地发挥气凝胶的特性,并将气凝胶更广泛地应用到催化领域也是近年来气凝胶材料重点研究方向之一。分别综述了气凝胶的制备和气凝胶在催化方面的应用,主要阐述了气凝胶在环境治理和工业催化方面作为催化剂的应用,并展望了研究方向。With their unique nano-porous three-dimensional structure,ultrafine particles,high porosity,high specific surface area and low density,aerogels have higher application value in the field of catalysis.How to exploit fully the advantages of aerogels and further utilize them more widely in catalysis field is one of the key research directions of aerogel materials in recent years.This article reviews the preparation and application of aerogels in catalysis field,especially the application of aerogels as catalysts in environmental treatment and industrial catalysis,and also discusses the future research direction.

关 键 词：气凝胶 催化 催化剂 纳米材料 溶胶-凝胶 

分 类 号：O643.3[理学—物理化学]