化工进展2025,Vol.44Issue(3):1323-1337,15.DOI:10.16085/j.issn.1000-6613.2024-0472
合成气/CO2转化制高级醇Fe基催化剂研究进展
Advances in Fe-based catalysts for conversion of syngas/CO2 to higher alcohols
摘要
Abstract
The synthesis of higher alcohols is a significant approach for converting non-petroleum resources like coal,natural gas,biomass,CO/CO2,and others into liquid fuels and high-valued chemicals,which holds great importance in promoting the clean and efficient utilization of coal and CO2.In recent years,there have been remarkable achievements in the research of modified Fischer-Tropsch synthesis catalysts for higher alcohol synthesis,giving significant enhancements in catalytic performance and selectivity for higher alcohols.Fe-based catalysts have emerged as a research focus in recent years due to their low cost and easy access,and their reaction mechanisms can be drawn upon that of Fischer-Tropsch synthesis.However,basic theoretical research still requires to be strengthened.This article presents an overview of the latest research progress on Fe-based catalysts,with a particular emphasis on the properties and reaction mechanisms of active sites in the synthesis of higher alcohols using Fe-based and FeCu-based catalysts.This article reviews the impact of alkali metals,transition metal additives,and non-metallic doping on the structure-activity relationship of catalysts,as well as on enhancing the catalytic activity,higher alcohol selectivity,and catalyst stability.Comparisons were made for commonly used carriers such as SiO2 and Al2O3.A systematic analysis of the preparation methods of Fe-based catalysts is presented in terms of the impregnation method,special structure design,and material composite.关键词
醇/催化剂/吸附/活性/选择性/载体Key words
alcohol/catalyst/adsorption/reactivity/selectivity/support分类
化学工程引用本文复制引用
张琪,王涛,张雪冰,李为真,程萌,张魁,吕毅军,门卓武..合成气/CO2转化制高级醇Fe基催化剂研究进展[J].化工进展,2025,44(3):1323-1337,15.基金项目
国家重点研发计划(2022YFB4101400). (2022YFB4101400)