Cerium oxide powder material synthesized based on solvothermal method and method

The invention discloses a cerium oxide powder material synthesized based on a solvothermal method and a method, and belongs to the technical field of nano material preparation. According to the method disclosed by the invention, the cerium salt solution and the organic solvent are mixed, and then a dispersing agent is added or not added to react in the reaction kettle to prepare the nano spherical and blocky cerium oxide material with the particle size of about 20 nm to 1 mu m, so that the method has the advantages of low raw material cost, few types, large proportioning range, simple process, good stability and convenience in operation; meanwhile, the prepared cerium oxide particles are good in dispersity, high in purity and uniform in granularity and morphology, and have wide application prospects. 本发明公开了一种基于溶剂热法合成的氧化铈粉体材料及方法，属于纳米材料制备技术领域。本发明公开的方法通过将铈盐溶液与有机溶剂混合，再添加或不添加分散剂于反应釜中反应制备了粒度在20nm-1μm左右的纳米球状和块状的氧化铈材料，具有原料成本低、种类少且配比范围大，工艺简单、稳定性好、操作方便的优点；同时制备的氧化铈颗粒分散性良好、纯度高、粒度形貌均匀，具有广阔的应用前景。