首页 | 本学科首页   官方微博 | 高级检索  
     


Modification of highly dispersed silica with zirconium acetylacetonate
Authors:N. V. Borisenko  I. Ya. Sulim  L. I. Borisenko
Affiliation:(1) O. O. Chuiko Institute of Surface Chemistry, National Academy of Sciences of Ukraine, Vul. Generala Naumova, 17, Kyiv, 03164, Ukraine
Abstract:The chemisorption of Zr(acac)4 and the formation of nanoparticles of ZrO2 on the surface of silica were studied by IR spectroscopy, thermogravimetry, thermal and X-ray phase analysis. The composition was established and the hydrolytic and thermal properties of ≡SiOZr(acac)3 groups were investigated. __________ Translated from Teoreticheskaya i éksperimental’naya Khimiya, Vol. 44, No. 3, pp. 191–195, May/June, 2008.
Keywords:highly dispersed silica  zirconium acetylacetonate  zirconium dioxide  nanoparticles  phase composition
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号