高性能甲醇制低碳烯烃催化剂SAPO-34分子筛的研究进展  

Research progress of SAPO-34 molecular sieve for conversion of methanol to olefins with excellent MTO performance

作　　者：郭智慧 朱伟平[1] 孙琦 缪平 李飞 郭磊 尹琪 徐联宾 GUO Zhi-hui;ZHU Wei-ping;SUN Qi;MIAO Ping;LI Fei;GUO Lei;YIN Qi;XU Lian-bin(Applied Catalysis Department,National Institute of Clean-and-Low-Carbon Energy,Beijing 102209,China;State Key Laboratory of Organic-Inorganic Composites,Beijing University of Chemical Technology,Beijing 100029,China)

机构地区：[1]北京低碳清洁能源研究所应用催化部门,北京102209 [2]北京化工大学有机无机复合材料国家重点实验室,北京100029

出　　处：《应用化工》2018年第3期563-569,共7页Applied Chemical Industry

基　　金：国家自然科学基金(21676018);神华集团公司科技创新项目(SHJT-07-08;SHJT-11-02;SHJT-12-39;ST930014SH05)

摘　　要：从SAPO-34分子筛在甲醇制低碳烯烃过程中(MTO)的催化作用及失活机理出发,分析了影响SAPO-34分子筛催化性能的重要因素,在调节活性位和改善传质两方面综述了近年来在提高SAPO-34分子筛MTO催化单程寿命和双烯选择性方面的研究进展,并对未来高性能SAPO-34分子筛合成的发展进行展望。The important influencing factors on the catalytic performance of SAPO-34 molecular sieve for conversion of methanol to light olefins(MTO)are analyzed based on its MTO catalytic mechanism and deactivation reasons.The ways of increasing the lifetime and the yields of ethylene plus propylene in the MTO reaction of SAPO-34 molecular sieve are reviewed from adjusting its acidity and improving the mass transfer.Then,the development trends of synthesis of SAPO-34 molecular sieve with excellent MTO performance in future are also prospected.

关 键 词：SAPO-34 分子筛 高性能 甲醇制烯烃 

分 类 号：TQ426.6[化学工程]