有机配合物前驱体法合成纳米氧化镁研究及此法的应用前景

综述了利用我国盐湖镁资源,以乙酰丙酮及其衍生物、有机胺和醋酸根为配位剂,采用有机配合物为前驱体合成纳米氧化镁的方法,前驱体形成的机理以及特点和优势。通过介绍此合成法在合成纳米金属粉体、其它金属氧化物粉体、无机盐粉体、氧化物薄膜或复合氧化物薄膜以及特殊结构化合物等方面广泛应用的实例,并预测了该法在合成其它高值化镁产品中的应用前景。

Study on Preparation of Superfine Magnesium Oxide by Precursors of Organic Complexation and Its Application Prospect

The preparation of nanoscale MgO by its organic precursors utilizing magnesium resources from salt lakes was presented.The method involves the use of acetylacetone,hexacetylacetone,organic amine,and acetate as the complexing agents.The mechanism of the precursor formation,its characteristics and advantages were discussed in some detail.The method has been applied to the preparation of nanoscale powders of metals,metal oxides,inorganic salts,and films of single or compound metal oxides,as well as other special structural compounds.The application prospect of this method in preparation of other high-value magnesium products is very promising.