整体式催化剂在CO-PROX反应中的设计及应用研究进展  

Research progress on designs and applications of monolithic catalysts in CO-PROX reaction

作　　者：王晴 李维国 李智 刘园园 孙宗壮 李晓旋 脱永笑 冯翔[1] WANG Qing;LI Weiguo;LI Zhi;LIU Yuanyuan;SUN Zongzhuang;LI Xiaoxuan;TUO Yongxiao;FENG Xiang(College of Chemistry and Chemical Engineering,China University of Petroleum(East China),Qingdao 266580,Shandong,China;National Engineering Research Center for Large-Scale Coal Gasification and Coal-based New Materials,Shandong Energy Group Co.,Ltd.,Jinan 273500,Shandong,China;College of New Energy,China University of Petroleum(East China),Qingdao 266580,Shandong,China)

机构地区：[1]中国石油大学(华东)化学化工学院,山东青岛266580 [2]山东能源集团有限公司大型煤气化及煤基新材料国家工程研究中心,山东济南273500 [3]中国石油大学(华东)新能源学院,山东青岛266580

出　　处：《低碳化学与化工》2025年第2期100-112,126,共14页Low-Carbon Chemistry and Chemical Engineering

基　　金：国家自然科学基金(22208374);山东能源集团有限公司科技创新项目(SNKJ2021BJ05);中国石油科技创新基金(2022DQ02-0607)。

摘　　要：CO优先氧化(CO-PROX)反应是燃料电池H_(2)净化的关键步骤,对于提高燃料电池效率和减少有害排放具有重要意义。整体式催化剂因具有良好的热稳定性和抗聚集性、较低的压降、较高的机械强度和较好的传质传热特性而逐渐成为研究热点。综述了CO-PROX反应整体式催化剂(金属整体式催化剂、陶瓷整体式催化剂和3D打印聚合物整体式催化剂)的研究进展,重点分析了整体框架和催化剂涂层制备技术等对其催化性能的影响,并对比了不同类型CO-PROX反应整体式催化剂的优缺点。分析了CO-PROX反应整体式催化剂目前面临的挑战,并对其未来研究方向进行了展望。CO preferential oxidation(CO-PROX)reaction is a key step in H_(2)purification of fuel cells,which is of great significance to improve the efficiency of fuel cells and reduce harmful emissions.Monolithic catalysts with good thermal stability and anti-aggregation,low pressure drop,high mechanical strength and good mass and heat transfer characteristics have gradually become the focus of research.Research progress on monolithic catalysts(metal monolithic catalysts,ceramic monolithic catalysts and 3D printed polymer monolithic catalysts)in CO-PROX reaction was reviewed,with the focus on analyzing the effects of monolithic frames and catalyst coating preparation techniques on their catalytic performances.And the advantages and disadvantages of different types of CO-PROX reaction monolithic catalysts were compared.The current challenges faced by CO-PROX reaction monolithic catalysts were analyzed and their future research directions were prospected.

关 键 词：CO优先氧化反应 整体式催化剂 燃料电池 整体框架 催化剂涂层 

分 类 号：TQ03[化学工程]