@article{oai:sucra.repo.nii.ac.jp:00012998, author = {森, 利之 and 星野, 浩邦 and 石川, 芳光 and 山口, 禎二 and 山村, 博 and 小林, 秀彦 and 三田村, 孝}, issue = {1147}, journal = {日本セラミックス協会学術論文誌}, month = {}, note = {http://ci.nii.ac.jp/naid/110002291006/ | http://ci.nii.ac.jp/naid/110002291006/, ZrSiO_4 fine powders were prepared from zirconium oxychloride (ZrOCl_2) and colloidal silica (SiO_2). Effects of the concentration of ZrOCl_2, calcination temperature, heating rate and size of secondary particles after hydrolysis on the preparation of ZrSiO_4 fine powders have been studied. The ZrSiO_4 precursors having Zr-O-Si bond were found in all the solutions after hydrolysis, and the formation rate of ZrSi0_4 was influenced significantly by the concentration of ZrOCl_2. Also the rate in the case of other concentrations than 0.4 M was affected remarkably by heating rate, and there was a marked tendency for crystallization of ZrO_2 and SiO_2 to proceed preferentially and creation of ZrSiO_4 nucleus to be obstructed when the heating rate was slow. It is shown that ZrSiO_4 fine powders of the single phase were prepared at a relatively low temperature such as 1300℃ by forming the ZrSiO_4 precursors having Zr-O-Si bond and by controlling the secondary particle size after hydrolysis., rights: 社団法人日本セラミックス協会 rights: 本文データは学協会の許諾に基づきCiNiiから複製したものである relation: IsVersionOf: http://ci.nii.ac.jp/naid/110002291006/, text, application/pdf}, pages = {227--232}, title = {ゾル-ゲル法によるZrSiO_4粉末の合成(第4報) : ZrOCl_2とコロイダルSiO_2からの合成}, volume = {99}, year = {1991}, yomi = {モリ, トシユキ and ホシノ, ヒロクニ and イシカワ, ヨシミツ and ヤマグチ, テイジ and ヤマムラ, ヒロシ and コバヤシ, ヒデヒコ and ミタムラタカシ} }