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

Citation
H. Kumazawa et al., SYNTHESIS OF FINE SPHERICAL ZIRCONIA PARTICLES BY CONTROLLED HYDROLYSIS OF ZIRCONIUM ALKOXIDE IN THE HIGH-TEMPERATURE RANGE ABOVE 50-DEGREES-C, Chemical engineering journal and the biochemical engineering journal, 55(1-2), 1994, pp. 93-96
Citations number
7
Categorie Soggetti
Engineering, Chemical
ISSN journal
09230467
Volume
55
Issue
1-2
Year of publication
1994
Pages
93 - 96
Database
ISI
SICI code
0923-0467(1994)55:1-2<93:SOFSZP>2.0.ZU;2-9
Abstract
Fine spherical zirconia particles were synthesized by controlled hydro lysis of zirconium tetrabutoxide in 1-propanol in the high temperature range above 50-degrees-C and PrinciPally at a water molar ratio defin ed by H2O]0/[Zr(OC4H9)4]0 equal to 3. The nucleation process was not c ompletely separated from the particle growth process, but a coagulativ e nucleation and growth mechanism seemed to be operative.