摘要
The macroporous structure was formed in the wet gels by controlling the phase separation process induced by the hydrolysis and polycondensaton of alkoxysilane. Further bimodal porous silica with good mechanical strength can be obtained by aging process.
The macroporous structure was formed in the wet gels by controlling the phase separation process induced by the hydrolysis and polycondensaton of alkoxysilane. Further bimodal porous silica with good mechanical strength can be obtained by aging process.
出处
《无机化学学报》
SCIE
CAS
CSCD
北大核心
2006年第3期577-580,共4页
Chinese Journal of Inorganic Chemistry
基金
中国石油化工集团公司资助项目(No.X504033)。
关键词
双孔硅胶
机械强度
溶胶-凝胶
老化
bimodal porous silica
mechanical strength
sol-gel
aging
