有机无机杂化材料Cu3BTC2的合成与储氢特性.pdfVIP

石油学报(石油加工) 2006年10月 ACTAPETROLEISINICA(PETROLEUMPROCESSINGSECTION) 增刊 文章墒号：1001—8719(2006)增刊一0168—03 有机一无机杂化材料Cus(BTC)：的合成与储氢特性 SYNTHESIS STORAGE OF ANDHYDROGENCHARACTERISTICS HYBIRDMATERIALS ORGANIC-INORGANICCus(BTC)2 张连印，程绍娟，刘 雷，徐 红，李晋平，董晋湘 ZHANG Lei，XU IAan—yin，CHENGShao-juan，LIUHong，LIJin—pin，DONGJin—xlang (太原理工大学精细化下研究所，IJl西太原030024) (ResearchInstitute Chemicals，Taiyuan 030024}China) ofSpecial UniversityofTechnology，Taiyuan 摘要：探索了有机一无机杂化配位聚合物Cu。(BTc)。的水热合成。适宜的合成Cu。(BTC)：的条件是373K、晶化 3 特性。结果表明，Cu。(BTC)z在77K、压力为1．d1MPa时．储氢最可达到2．10％(质量分数)，比典型的硅铝沸 石NaX高约0，50“，是一种值得关注的储氢材料。 关键词：东热合成；有机无视杂化材料iCu。(BTc)t；储氢 中围分类号：0634 文献标识码：A methodofan coordination Abstract：Hydrothermalsynthesis organicinorganichybrid feasibte conditionsfor werethe acidmolarratioof explored．Thesynthesis Cu3(BTC)2coppernitrate／trimesie 0．6 3．0，the molarratioof0．440—0．146．373Kand timeof3d．The ethanol／water crystallization hydrogen wcre is that of be ofCu3(BTC)zstudied．It the Cu3(BTC)2could storageproperties proved hydrogenstorage 77K of was thatof 2．10％(massfraction)atjnthe 1．41MPa，which0．50％morethan pressure typieal aluminosilicate akindof materialsof worth． zeolites，beinghydrogenadsorption great Keywords：hydrothermalsynthesis；organic_inorganlchybridmateriallCu3(BTC)2；hydrogenstorage 近年来，聚合无机有机杂化材料已成为材料化学领域一个十分热门的课题。这类物质不仅展现出丰 富的拓扑结构类型，