摘要
针对目前超细粉体制备和应用中存在的问题,综述了近年来超细粉体的表面改性方法,如表面包覆改性、表面化学改性、机械力化学改性、胶囊式改性、高能改性、沉淀改性等研究进展,介绍了国内超细粉体常用的表面改性设备和表面改性剂并指出其今后的发展趋势,探讨了影响粉体表面改性效果的因素,同时对表面改性技术的发展前景进行了展望。
In the light of current problems in preparation and application of superfine powder,new methods of surface modification such as coating modification,chemical modification,mechanochemical modification,micro encapsulation modification,high energy modification,precipitation modification etc,are introduced.Common modification equipments and modification agents for the surface modification of superfine powder are introduced and their development trends are also pointed out.The influential factors of surface modification are discussed and the prospects of surface modification technology are forecasted.
出处
《青海大学学报（自然科学版）》
2010年第2期16-21,共6页
Journal of Qinghai University(Natural Science)
基金
青海省外经贸区域协调发展促进资金项目(2009-2160604)
关键词
超细粉体
团聚
表面改性
发展趋势
super-fine powder
reunion
surface modification
development trends
