Synthesis and characterization of Al13-oxalate gel with Keggin structure

• 作 者: LIU Jing ZHAO Fenghua
• 机 构: TheKeyLaboratoryofSolidWasteTreatmentandResourceRecycle,heKeyStateLaboratoryofCoalResource＆MiningSaf
• 出 处: 中国地球化学学报：英文版
• 发表日期: 2009年4期
• 关键词: KEGGIN结构 AL13形态 智能凝胶 草酸沉淀 合成 固体核磁共振 表征 伸缩振动 Al13 Keggin structure oxalate gel
• 基金项目: Much of the work was conducted at China University of Mining and Technology. This research was supported by the specialized research fund for the Doctoral Program of Higher Education of China （Grant N

In this study, the Al13-oxalate gel synthesized from Al13 solution was characterized by XRD, FTIR and MAS 27Al NMR. The results are: 1) the gel shows obvious XRD diffraction peaks, which is different from common Al gels and their oxalate precipitations; 2