甲醇蒸汽重整制氢催化剂的研究进展(上)  

Research progress in catalysts for methanol steam reforming to hydrogen

作　　者：周文强 程载哲 蓝国钧[1] 李瑛[1] Zhou Wenqiang;Cheng Zaizhe;Lan Guojun;Li Ying(Institute of Industrial Catalysis,Zhejiang University of Technology,Hangzhou Zhejiang 310014,China)

机构地区：[1]浙江工业大学工业催化研究所,浙江杭州310014

出　　处：《石油化工》2022年第1期73-82,共10页Petrochemical Technology

基　　金：浙江省自然科学基金项目(LQ21B060007);内蒙古自治区科技重大专项(2019ZD017)。

摘　　要：甲醇作为氢能载体,利用蒸汽重整反应能够产生富氢气体,可以满足工业、燃料电池等对氢气的需求。综述了近几年重整反应中主要催化剂的研究进展,阐述了催化剂制备方法、助剂和载体等对催化剂活性和稳定性的影响,并归纳了重整反应在Cu基和Pd基催化剂上的反应机理以及催化剂的失活原因,对各自的优势和不足进行了分析。最后提出系统研究催化剂结构与性能之间的构效关系,深入剖析失活机理和稳定机制,并在此基础上开发新型催化剂,进一步提高甲醇蒸汽重整制氢的活性和稳定性是未来研究的重要方向。As an ideal hydrogen carrier,methanol can be utilized to produce hydrogen-rich gas via methanol steam reforming reaction,which can meet the demand of hydrogen for industry and fuel cells.In this review,the progress of catalysts for reforming reaction in recent years was summarized.The influence of preparation methods,promoters and supports on the activity and stability of catalysts were discussed.In addition,the discussions about reaction and deactivation mechanisms of methanol steam reforming on both copper-based and palladium-based catalysts were included,and their advantages and disadvantages were summarized.The exploration of structure-activity relationship,deactivation mechanism,and the development of novel catalysts with excellent activity and stability are important research direction in the future.

关 键 词：甲醇蒸汽重整 催化剂 载体 氢能 稳定性 

分 类 号：TQ116.2[化学工程—无机化工]