以金属盐为原料,将溶胶-凝胶和燃烧法相结合,制备Co0.5Mg05Al2O4复合钴蓝颜料.采用XRD,TG-DTA,UV-Vis,SEM和EDS等测试技术对粉体的形成、形貌、粒径及吸光度等进行表征.结果表明,获得的产物是明显的尖晶石晶体结构,粒度均匀、颜色鲜亮,粒径约为67 nm,较传统的钴蓝颜料成本低,具有更好的应用前景.
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