层状复合金属氢氧化物的合成及应用进展  

Synthesis and Application of Layered Doubled Hydroxides

作　　者：王丽娜[1] 徐玲玲[1] 张道令[1] 

机构地区：[1]南京工业大学材料科学与工程学院,南京210009

出　　处：《材料导报》2012年第7期66-68,101,共4页Materials Reports

基　　金：国家"十一五"科技支撑计划重大项目(2006BAJ04A04)

摘　　要：层状复合金属氢氧化物(LDHs)是一类典型的阴离子型层状材料,具有稳定的氢氧化物层和可交换的层间阴离子,在碱催化、催化剂载体、生物医药、离子交换、吸附材料等领域展现出广阔的前景。以LDHs的层状结构和可插层性为线索,综述了LDHs的结构、组成。概括了当前的制备方法并对其优劣性加以比较,从结构的角度分析了LDHs材料的特性,介绍了LDHs在各个领域的应用,展望了其未来发展。Layered doubled hydroxides are one kind of typical anionic layered material, have the stable hydroxides layer and exchangeable interlayer anionic which provides a broad prospect on alkali catalyst, catalyst carrier, biomedicine, ion exchange material, adsorption material. Focused on LDHs＇layered structure character and intercalation ability as major interests, the structure and composition are described, the current preparation methods are summarized and their superiorities and inferiorities are compared, the material properties of LDHs from the view of structure are analyzed, the application of LDHs in the various fields and the prospect of its future development are described.

关 键 词：层状复合金属氢氧化物 合成 应用 

分 类 号：TQ174.758[化学工程—陶瓷工业]