徐州工程学院学报(自然科学版)2016,Vol.31Issue(4):49-53,5.
多酸基固体催化剂的设计合成与催化性能
Synthesis,Characterization and Catalytic Performance of Keggin Type POMs/GO-SiO2 Composites
摘要
Abstract
A series of Keggin type H3 SiMo12 O40/GO-SiO2 composites was prepared by sol-gel method. The structures and compositions of the materials were characterized by FT-IR,Raman,XRD,and TG-DTA,indicating that the SiMo12 clusters were chemically attached to the GO-SiO2 supports,and the prima-ry Keggin structure remained intact in the as-synthesized composites.The catalytic activity of the SiMo12/GO-SiO2 composites was evaluated by the epoxidation reaction of alkenes.关键词
溶胶-凝胶法/H3 SiMo12O40/GO-SiO2/氧化催化/苯乙烯Key words
sol-gel method/H3 SiMo12 O40/GO-SiO2/epoxidation/alkenes分类
化学化工引用本文复制引用
姚灿,于跃,温志忱,徐国华,杜毛毛,白金鹏,姜春杰..多酸基固体催化剂的设计合成与催化性能[J].徐州工程学院学报(自然科学版),2016,31(4):49-53,5.基金项目
国家自然科学基金项目(20873056) (20873056)