Preparation of H3PO4/MCM-41-T Catalysts and Their Applicationon in Gas Phase Dehydration of Glycerol to Acrolein
MA Tian-lin1,2, ZHU Ye-nan1, SHAO Rong1, YUN Zhi2, DING Jian-fei1
1. College of Chemistry and Chemical Engineering, Yancheng Institute of Technology, Yancheng 224051, China; 2. College of Chemistry and Chemical Engineering, Nanjing Tech University, Nanjing 210009, China
Abstract:A series of H3PO4/MCM-41 catalysts at different calcination temperature(1-T) were prepared by impregnation method. The structures were characterized by FT-IR, XRD and N2adsorption-desorption. The catalytic activities of 1-T were investigated by gas phase dehydration of glycerol to acrolein. The results indicated that 1450 had higher proportion of Brnsted acidic sites, which exhibited best catalytic activity with 94% conversion of glycerol, 77% yield of acrolein and 82% selectivity of acrolein.
马田林, 朱烨楠, 邵荣, 云志, 丁建飞. H3PO4/MCM41T分子筛催化剂的制备及其在甘油气相脱水制备丙烯醛中的应用[J]. 合成化学, 2016, 24(2): 112-114.
MA Tian-lin, ZHU Ye-nan, SHAO Rong, YUN Zhi, DING Jian-fei. Preparation of H3PO4/MCM-41-T Catalysts and Their Applicationon in Gas Phase Dehydration of Glycerol to Acrolein. Chinese Journal of Synthetic Chemistry, 2016, 24(2): 112-114.