发明名称 PRODUCTION OF TETRAALKYL ORTHOSILICATE
摘要 PURPOSE:To obtain industrially and advantageously the titled compound useful as a film-forming vehicle for inorganic strongly anticorrosive coating materials, etc., by the presence of a small amount of water in the initial period of reaction in reacting fine powdery elementary silicon with a lower alcohol in the presence of potassium hydroxide, etc. CONSTITUTION:Fine powdery elementary silicon is reacted with a lower alcohol preferably in 1-10mol alcohol ratio based on 1mol silicon in the presence of potassium hydroxide or rubidium hydroxide and alkoxide thereof and further a small amount of water, preferably 0.01-0.5mol based on 1mol silicon, in the initial period of the reaction, preferably at 160-220 deg.C to give the aimed compound.
申请公布号 JPS61249991(A) 申请公布日期 1986.11.07
申请号 JP19850087548 申请日期 1985.04.25
申请人 SHOWA DENKO KK 发明人 OTAKA TSUTOMU;ISHIOKA RYOJI;MARUMO KUNIOMI
分类号 C07F7/04;B01J23/00;B01J23/04;B01J31/00;B01J31/02;C07B61/00 主分类号 C07F7/04
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