Al_2O_3超细粉体在有机介质中的稳定性控制  

RESEARCH ON STABILITY OF ALUMINA ULTRAFINE POWDERS IN NONAQUEOUS MEDIA

作　　者：周丽敏[1] 郭露村[1] 

机构地区：[1]南京工业大学

出　　处：《陶瓷学报》2003年第1期46-50,共5页Journal of Ceramics

摘　　要：讨论了超细粉体在有机介质中所得悬浮液的稳定机制 ,并以氧化铝系统为例 ,结合流延成形工艺讨论了溶剂种类、分散剂结构以及微量水存在对系统稳定性的影响 ,介绍了流延成形中常用的溶剂系统和分散剂。The fundamental aspects related to the stability of ultrafine powders in nonaqueous media were discussed.Taking the stability of alumina slip for tape-casting as an example,the effect of solvent,dispersant and trace amounts of water on the system was discussed.Some important solvents and dispersants for tape-casting processing were also introduced.

关 键 词：Al203超细粉体 有机介质 稳定性控制 溶剂 种类 分散剂 氧化铝陶瓷 

分 类 号：TQ174.758[化学工程—陶瓷工业]