改性蒙脱土基催化剂研究进展  

Recent progress of modified montmorillonited⁃based catalysts

作　　者：冯效迁 赵艺霖 赵永华[1] 张启俭[1] 王欢[1] 孟庆润 FENG Xiaoqian;ZHAO Yilin;ZHAO Yonghua;ZHANG Qijian;WANG Huan;MENG Qingrun(Liaoning University of Technology,Jinzhou 121001,China)

机构地区：[1]辽宁工业大学,辽宁锦州121001

出　　处：《无机盐工业》2023年第5期24-30,共7页Inorganic Chemicals Industry

摘　　要：蒙脱土是一种硅铝酸盐矿物,作为潜在的优秀催化材料受到研究人员的广泛关注。不同改性方法可为蒙脱土带来不同的优良特性,进而赋予其特定的催化功能。较为常见的改性方法包括离子交换改性、酸改性、柱撑改性和构建多孔异质结构。各类改性蒙脱土不仅可以作为催化剂,也可以作为负载其他活性催化组分的载体。从不同改性方法的角度出发,介绍了改性蒙脱土基催化剂的特点,总结了其研究现状,并对其未来的优化方向进行了展望。Montmorillonite is a kind of aluminosilicate mineral.As a potentially promising material for catalysts,it has at⁃tracted attention from lots of researchers.Different modification methods can bring different excellent properties to montmo⁃rillonite and provide specific catalytic functions.Common modification methods include ion exchange modification,acid modification,pillared modification and construction of porous heterostructure.All modified montmorillonites can serve as catalysts by themselves,or serve as support for loading other active catalytic species.From the perspective of different modi⁃fication methods,the characteristics of modified montmorillonite⁃based catalysts were introduced,their research status was summarized,and their future optimization directions were prospected.

关 键 词：蒙脱土 改性 催化剂 

分 类 号：TQ426.6[化学工程]