化工进展2018,Vol.37Issue(3):992-1000,9.DOI:10.16085/j.issn.1000-6613.2017-0981
合成气直接法制取低碳烯烃铁基催化体系研究进展
Research progress of iron-based catalyst for converting syngas directly to light olefins
摘要
Abstract
Direct conversion of syngas into light olefins has become a popular research field due to its available feedstock,simple process and high energy efficiency. Direct processes mainly include the Fischer-Tropsch synthesis to olefins(FTO) process and the OX-ZEO bifunctional catalyst process. This review summarized the research progress of iron-based catalysts in recent years with an emphasis on the mechanism of olefins synthesis,and the effects of active phase,promoters and support materials on the performances of iron-based catalysts. In addition,the problems in present researches such as"seesaw" effect of activity and selectivity,and high selectivity of CH4were discussed. In the end,the outlook of future research was also pointed out.关键词
费托合成反应/低碳烯烃/合成气/催化剂/催化剂载体Key words
Fischer-Tropsch synthesis/light olefins/syngas/catalyst/catalyst support分类
化学化工引用本文复制引用
马光远,徐艳飞,王捷,王琼,郑荣贵,定明月..合成气直接法制取低碳烯烃铁基催化体系研究进展[J].化工进展,2018,37(3):992-1000,9.基金项目
广东省科技计划(2015A010106011,2016A050502037)及中央高校基本科研业务费专项资金项目(2042017kf0173,2042017kf0200). (2015A010106011,2016A050502037)