2023.1Vol.47No.1综述收稿日期：2022-06-16基金项目：重庆市高校创新研究群体(CXQT21030)；重庆英才计划(CQYC201905100)作者简介：黄旭(1998—)，男，辽宁省人，硕士，主要研究方向为材料化学。通信作者：戴庆伟催化MgH2水解制氢的研究进展黄旭1，戴庆伟2，徐超2(1.重庆科技学院化学化工学院，重庆401331；2.重庆科技学院冶金与材料工程学院，重庆401331)摘要：“双碳”背景下，水解制氢作为清洁燃料电池发展的关键配套技术得到广泛重视。MgH2因其优异的储氢性能，成为质子交换膜燃料电池的理想水解原料。为解决其水解制氢在现实中的高工作温度、氢吸附/脱附动力学缓慢等问题，阐述了过渡金属催化剂、特殊结构催化剂及低成本纯酸添加剂的作用机制与工艺技术。结合MgH2绝缘性质，总结了现阶段的催化局限，并对未来催化剂的开发提出了展望。关键词：MgH2；水解制氢；金属催化剂；特殊结构催化剂中图分类号：TM911文献标识码：A文章编号：1002-087X(2023)01-0016-04DOI:10.3969/j.issn.1002-087X.2023.01.004ProgressincatalytichydrolysisofMgH2forhydrogenproductionHUANGXu1,DAIQingwei2,XUChao2(1.SchoolofChemistryandChemicalEngineering,ChongqingUniversityofScienceandTechnology,Chongqing401331,China;2.SchoolofMetallurgyandMaterialsEngineering,ChongqingUniversityofScienceandTechnology,Chongqing401331,China)Abstract:Underthe“dualcarbon”background,thedevelopmentofhydrogenenergyneedstobedeeplyexplored.Asacriticalsupportingtechnologyforthedevelopmentofcleanfuelcells,hydrogenproductionbyhydrolysishasattractedextensiveattention.Duetotheexcellenthydrogenperformance,MgH2hasbecomeanidealhydrolyticrawmaterialforprotonexchangemembranefuelcells.Inordertosolvetheproblemsofhighworkingtemperatureandslowhydrogenadsorption/desorptionkineticsinhydrolysishydrogenproduction,themechanismsandtechnologiesoftransitionmetalcatalysts,specialstructurecatalystsandlow-costacidadditivesaredescribed.Inaddition,combinedwiththeinsulatingpropertiesofMgH2,theremainingcatalyticlimitationsatthisstagearesummarized,andthedevelopmentofcatalystsinthefutureisprospected.Keywords:MgH2；hydrogenproductionbyhydrolysis；metalcatalysts；specialstructurecatalyst“双碳”国家战略对氢能源发展意味...
