甲醇制低碳烯烃ZSM-5基催化剂的研究进展  

Research Progress of ZSM-5 Based Catalysts for Conversion of Methanol-to-Light Olefins

作　　者：白宝宝 王丹 BAI Bao-bao;WANG Dan(Xi'an Innovation College,Yan'an University,Shaanxi Xi'an 710100,China)

机构地区：[1]延安大学西安创新学院,陕西西安710100

出　　处：《辽宁化工》2020年第4期398-401,共4页Liaoning Chemical Industry

摘　　要：基于甲醇制低碳烯烃催化剂ZSM-5分子筛自身的结构和酸性问题,详细地介绍了当前ZSM-5分子筛改性的一些主要方法以及分子筛改性前后催化剂性能的变化,并阐述了该催化剂在甲醇制低碳烯烃工业中的应用情况,提出了甲醇制低碳烯烃催化剂目前存在的问题以及今后研究的方向。As a kind of catalyst for the synthesis of light olefins from methanol,ZSM-5 molecular sieves need often be modified due to its structure defect.In this paper,recent advance of modification of ZSM-5 zeolite molecular sieves was introduced,and their property changes were described in comparison with unmodified one.Furthermore,application of ZSM-5 catalysts in the synthesis of light olefins from methanol in industry was discussed,and the existing problems and the direction of research in the future were analyzed.

关 键 词：甲醇制低碳烯烃 ZSM-5 催化剂 研究进展 

分 类 号：TQ426.94[化学工程]