SYNTHESIS OF FINE SPHERICAL ZIRCONIA PARTICLES BY CONTROLLED HYDROLYSIS OF ZIRCONIUM ALKOXIDE IN THE HIGH-TEMPERATURE RANGE ABOVE 50-DEGREES-C

被引:20
作者
KUMAZAWA, H
INOUE, T
SADA, E
机构
[1] Department of Chemical Engineering, Kyoto University, Kyoto
来源
CHEMICAL ENGINEERING JOURNAL AND THE BIOCHEMICAL ENGINEERING JOURNAL | 1994年 / 55卷 / 1-2期
关键词
D O I
10.1016/0923-0467(94)87011-X
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Fine spherical zirconia particles were synthesized by controlled hydrolysis of zirconium tetrabutoxide in 1-propanol in the high temperature range above 50-degrees-C and PrinciPally at a water molar ratio defined by H2O]0/[Zr(OC4H9)4]0 equal to 3. The nucleation process was not completely separated from the particle growth process, but a coagulative nucleation and growth mechanism seemed to be operative.
引用
收藏
页码:93 / 96
页数:4
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