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公开(公告)号:US4427611A
公开(公告)日:1984-01-24
申请号:US433995
申请日:1982-10-13
申请人: Yasuo Oguri , Mitsuru Awata , Junji Saito , Soichi Inoue , Tatsuo Andio , Mitsunobu Abe
发明人: Yasuo Oguri , Mitsuru Awata , Junji Saito , Soichi Inoue , Tatsuo Andio , Mitsunobu Abe
CPC分类号: C04B28/18 , C04B40/024 , C04B2111/0025 , Y02P40/615
摘要: A calcium silicate shaped product is produced by forming an aqueous slurry of calcium silicate hydrate obtained by reacting a calcareous source with a siliceous source dispersed in water under heating; molding said aqueous slurry and heat-treating said molded product under the condition providing the equations (I) and (II);100.ltoreq..theta..multidot.T (I)50.ltoreq..theta..ltoreq.300 (II)wherein .theta. represents a temperature of the inner part of the molded product (.degree.C.) and T represents a time (hour) and providing a percent water loss of the treated molded product of less than 25 wt. %, before drying or steam-curing and drying the molded product.
摘要翻译: 通过使钙质源与分散在水中的硅质源加热反应获得的水合硅酸钙水合物形成硅酸钙形状的产物; 在提供方程式(I)和(II)的条件下,模制所述含水浆料并对所述模制产品进行热处理; 其中θ表示模制产品的内部部分的温度(℃),T表示时间(小时),并且提供一个(a) 经处理的模制产品的失水百分数小于25wt。 %,然后干燥或蒸汽固化和干燥模制产品。