SAPO-56分子筛的晶化历程及其催化性能

Process of crystallization of SAPO-56 molecular sieve and its catalytic performance

以N,N,N′,N′ 四甲基 1,6 己二胺(TMHD)为模板剂,采用水热法合成SAPO 56分子筛。用NMR、XRD及SEM等测试手段进行表征,研究了不同晶化时间对SAPO 56分子筛合成的影响,并考察了甲醇转化制低碳烯烃(MTO)的反应性能。

Molecular sieve SAPO?56 was hydrothermally synthesized using N,N,N',N'tetramethyl1,6dihexane as template. The effects of crystallization time on structure of SAPO?56 was investigated by NMR, XRD and SEM. Catalytic performance of SAPO?56 for methanoltoolefins reaction was studied.