发明名称 PROCESS FOR PREPARATION OF CERAMIC POWDER OF MULLITE-ZIRCONIUM COMPOSITION
摘要 A process for the preparation of ceramic powder of mullite-zirconium composition comprises alkoxylane hydrolysis in the presence of acid catalyst, mixing of hydrolysis product with carriers of ion metals and hydrolyzate thermal treatment. The part of ions А1is added as water-soluble salt, the rest – as sol of mixture of aluminium and zirconium hydroxides, obtained by the interaction of solution of zirconium oxynitrate and aluminium powder and further mixing of carriers of ion metals with hydrolyzed alkoxylane.
申请公布号 UA35256(U) 申请公布日期 2008.09.10
申请号 UA20080004394U 申请日期 2008.04.07
申请人 "KHARKIV POLYTECHNICAL INSTITUTE" NATIONAL TECHNICAL UNIVERSITY 发明人 SHUBA IRYNA VOLODYMYRIVNA;SKORODUMOVA OLHA BORYSIVNA
分类号 C04B35/18 主分类号 C04B35/18
代理机构 代理人
主权项
地址