氢能被认为是能源转型、工业及交通领域深度脱碳的关键路径。综述了固态储氢技术现状和发展趋势,梳理了物理吸附、化学储氢和金属氢化物等固态储氢技术路线以及美国能源部等机构提出的重量储氢密度、体积储氢密度、循环寿命和系统成本等关键技术参数的发展目标,指出目前存在的技术经济问题和改进方向,分析了固态储氢应用场景和潜力,并提出未来技术发展、系统集成优化及应用方向等建议,为开展固态储氢技术研究及工程示范提供思路和参考。

Hydrogen is considered to be the critical path for energy transformation,and deep decarbonization in industry and transportation aspects.This paper reviews the present status and development trend of solid-state hydrogen storage technology,summarizes the main technical routes such as physical adsorption,chemical hydrogen storage materials,and metal hydride materials,and introduces the development goals of key technical parameters such as gravimetric hydrogen storage density,volumetric hydrogen storage density,cycle life and system cost proposed by the U.S.Department of Energy and other institutions.The existing technical and economic problems,as well as the improvement directions are proposed.The application scenario and potential of solid-state hydrogen storage are analyzed,and some suggestions on future technology development,system integration optimization and application direction are put forward.

李海波(1970-),男,硕士,高级工程师,主要从事海上风电、氢能、海洋能等新能源领域技术管理工作,通讯联系人,lihb3@cnooc.com.cn。