中国粉体技术2017,Vol.23Issue(1):78-83,6.DOI:10.13732/j.issn.1008-5548.2017.01.018
微米二氧化硅微球的制备研究进展
Progress in preparation of micron-sized silica microspheres
摘要
Abstract
The preparation methods of micron-sized silica microspheres which include polymerization induced colloid aggregation,seeded growth,templating method,reverse emulsion and some other methods were reviewed.The preparation methods were evaluated through the performance of silica microspheres,and its development direction were also presented.It is put forward that the high performance silica microspheres prepared by sodium silicate and other cheap silicon feedstock instead of silicate ester are the research priorities in the future,uniform microsphems with bigger particle size can be prepared by adjusting the categories of solvent from seed growth method which will become the emphasis in the firther study,and the porous structure of microspheres prepared by polymerization induced colloid aggregation can be adjusted by templating method in order to obtain well-ordered mesoporous microspheres with high mechanical strength,high purity,as well as high specific surface area,which can be used in high-performance chromatographic column,biocatalysis and other fields.关键词
二氧化硅/微米级微球/制备/综述Key words
silica/micron-sized microspheres/preparation/review分类
通用工业技术引用本文复制引用
魏志权,洪若瑜..微米二氧化硅微球的制备研究进展[J].中国粉体技术,2017,23(1):78-83,6.基金项目
国家自然科学基金项目,编号:21246002 ()
江苏省自然科学基金项目,编号:BK2011328 ()
福建省闽江学者奖励计划项目,编号:闽高教[2010]117号. ()