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湿化学工艺条件对ZrO_2(Y_2O_3)超细颗粒团聚的影响
方小龙; 杨传芳; 陈家镛
1998
Source Publication硅酸盐学报
Issue06Pages:51-58
Abstract分别用水相共沉淀法和反胶团内共沉淀法制备了二氧化锆前驱体即氢氧化锆胶体,对前驱体分别进行水洗和无水乙醇超声洗涤,并在不同温度下真空干燥,干燥后的前驱体在600℃煅烧2h,得到晶体ZrO2(Y2O3)粉末.对干燥前驱体进行TG-DTA和FTIR分析,并对二氧化锆晶体颗粒进行TEM观察,证实反胶团法可以获得单分散、球形纳米颗粒.对前驱体进行无水乙醇超声洗涤、冷冻干燥均有利于减少粉末硬团聚的产生,减少共沉淀前驱体表面吸附水分是控制超细粉末硬团聚的有效手段.
Keyword硬团聚 反胶团 共沉淀 超细粉末 氧化锆 湿化学工艺
Document Type期刊论文
Version出版稿
Identifierhttp://ir.ipe.ac.cn/handle/122111/7617
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
方小龙,杨传芳,陈家镛. 湿化学工艺条件对ZrO_2(Y_2O_3)超细颗粒团聚的影响[J]. 硅酸盐学报,1998(06):51-58.
APA 方小龙,杨传芳,&陈家镛.(1998).湿化学工艺条件对ZrO_2(Y_2O_3)超细颗粒团聚的影响.硅酸盐学报(06),51-58.
MLA 方小龙,et al."湿化学工艺条件对ZrO_2(Y_2O_3)超细颗粒团聚的影响".硅酸盐学报 .06(1998):51-58.
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