多孔材料的胶囊化储氢  

Hydrogen Storage by Encapsulation on Porous Materials

作　　者：李静[1] 吴尔冬[1] 耿长建[2] 杜晓明[3] 

机构地区：[1]中国科学院金属所沈阳材料科学国家(联合)实验室,沈阳110016 [2]东北大学材料物理化学研究所,沈阳110005 [3]沈阳理工大学材料科学与工程学院,沈阳110168

出　　处：《化学进展》2010年第11期2238-2247,共10页Progress in Chemistry

摘　　要：氢的存储是氢能利用的关键,利用多孔材料的胶囊化作用存储氢气具有独特优点。本文简要阐述了胶囊化形成的原因,重点介绍了胶囊化储氢所用的几种多孔材料及其特点,包括沸石分子筛、金属配位化合物、玻璃微球和球碳及其衍生物。总结了近年来国内外学者利用多孔材料胶囊化作用储氢的研究进展,并从操作条件、对材料的要求、需要克服的能垒等方面分析了胶囊化储氢与物理吸附储氢的差异,进而对今后胶囊化储氢的应用与发展做出了展望。Hydrogen storage is a key to the utility of hydrogen as a renewable energy source.The encapsulation of hydrogen on porous materials has its special advantages.In this review,the fundamentals of the encapsulation are briefly introduced.The relevant porous materials of zeolites,metal coordination compounds,hollow glass microspheres,fullerenes and their derivative,and their characteristics on encapsulation of hydrogen are addressed in details.Recent progresses on the studies of the encapsulation of hydrogen on porous materials are summarized.The differences between the encapsulation and physical adsorption of hydrogen on porous materials are analyzed based on their required operation conditions,material specifications and energy barriers.Finally,the perspectives of the applications and further studies on the encapsulation of hydrogen are discussed.

关 键 词：氢气存储 胶囊化 孔材料 

分 类 号：TB383[一般工业技术—材料科学与工程] TK91[动力工程及工程热物理]