CO_(2)utilization in syngas conversion to dimethyl ether and aromatics:Roles and challenges of zeolites-based catalysts
作者机构:Department of Chemical EngineeringKing Fahd University of Petroleum and MineralsDhahran 31261Saudi Arabia Interdisciplinary Research Center for Hydrogen and Energy Storage(IRC-HES)King Fahd University of Petroleum&MineralsDhahran 31261Saudi Arabia Department of Environmental Management Technologyand Department of ChemistryAbubakar Tafawa Balewa UniversityBauchiNigeria Department of ChemistryKing Fahd University of Petroleum and MineralsDhahran 31261Saudi Arabia
出 版 物:《Journal of Energy Chemistry》 (能源化学(英文版))
年 卷 期:2023年第79卷第4期
页 面:418-449页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术] 080502[工学-材料学] 0805[工学-材料科学与工程(可授工学、理学学位)]
主 题:Clean fuel DME Aromatics Bifunctional catalyst CO_(2)mitigation
摘 要:Several studies have proven a strong correlation between global warming and CO_(2)***,38 billion tons of CO_(2)are approximately emitted into the *** CO_(2)via chemical conversion to clean fuels and value-added aromatics can substantially contribute to controlling the *** the thermodynamic and environmental limitations of hydrogenation of CO_(2)alone to value-added aromatics and fuels,CO_(2)utilization has currently emerged as a promising and practical approach for the production of fuels and aromatics with simultaneous utilization of both CO and CO_(2)*** such,the approach is economically ***_(2)could be converted directly to fuels by the hydrogenation process or as a part of a syngas *** ether(DME)is a clean fuel with a higher energy density,which could be used as a substituent for several fuels such as *** the same vein,value-added aromatics such as benzene,toluene,and xylene(BTX)can be produced from a similar ***,we report a review that collects the most recent studies for the conversion of CO_(2)to DME and aromatics via zeolite-based bifunctional *** highlighted the main routes for producing DME and aromatics,as well as thoroughly discussed the conducted studies on CO_(2)hydrogenation and CO_(2)-rich syngas utilized as feedstock for conversion to DME and *** CO_(2)hydrogenation mostly occurs through the methanol-mediated reaction route but is most often limited by low selectivity and catalyst deactivation,particularly in the utilization of CO_(2)alone for the reduction *** review takes an overview of the progress made so far and concluded by identifying the roles and challenges of zeolite-based catalysts for CO_(2)utilization and conversion to DME and ***,despite the incredible growth the field received in the last couple of years,however,many research challenges and opportunities associated with this process are still abou