SILICATE PRODUCING METHOD
    1.
    发明申请
    SILICATE PRODUCING METHOD 审中-公开
    用于生产硅酸盐

    公开(公告)号:WO2007042531A2

    公开(公告)日:2007-04-19

    申请号:PCT/EP2006067269

    申请日:2006-10-11

    CPC classification number: C01B37/02 Y02P20/582

    Abstract: The invention relates to producing a silicate containing at least one type of silicium and oxygen consisting (1) in mixing silicium dioxide and/or silicium dioxide precursors with an aqueous solution, which comprises at least one type of R 1 R 2 R 3 R 4 N + compound containing a tetra-acryl ammonium compound and at least one type of base, wherein R 1 and R 2 represent methyl and, at the same time, R 3 and R 4 represent n-propyl; (2) in heating the colloidal solution thus obtained with a temperature greater than a boiling temperature at a selected colloidal solution pressure up to 180 °C at a normal pressure in such a way that at least one type of silicate-containing suspension is obtained. Said invention is characterised in that the silicium and oxygen-containing silicate is added in the form of a crystallisation-assisting agent.

    Abstract translation: 本发明涉及一种方法,用于至少硅和硅酸盐,包括:(1)将二氧化硅和/或与水溶液含有至少一个R二氧化硅前体含氧 1 - [R 2 - [R 3 - [R 4 ñ + 全面四烷基铵化合物和至少一个基极,其中R 1 且R 2 是甲基且R 3 和R 4 是相同的正丙基; (2)在(1)胶体溶液,以所选择的压力在常压下沸腾的胶体溶液,以180℃的温度,以获得至少一种含硅酸盐的悬浮液下范围从大于本的温度下加热所得到的,其特征在于,作为结晶助剂 至少含有硅和含氧硅酸盐(1)中的溶液。

    2.
    发明专利
    未知

    公开(公告)号:DE102005049362A1

    公开(公告)日:2007-04-19

    申请号:DE102005049362

    申请日:2005-10-12

    Abstract: Preparing silicon and oxygen-containing silicates comprises mixing silicon dioxide and/or its precursors with an aqueous solution containing at least an ammonium ion compound (I), tetra-alkyl ammonium compound and at least a base type; and heating the obtained colloidal solution, at a temperature greater than the boiling temperature of the colloidal solution under the selected pressure, at up to 180[deg]C at a normal pressure to obtain a suspension containing the silicate, where the silicon and oxygen-containing silicate is added as a crystallization-supporting agent in the first step. Preparation of silicon and oxygen-containing silicates comprises mixing silicon dioxide and/or its precursors with an aqueous solution containing at least an ammonium ion compound (I) of formula (R 1R 2R 3R 4N +>), tetra-alkyl ammonium compound and at least a base type; and heating the obtained colloidal solution, at a temperature greater than the boiling temperature of the colloidal solution under the selected pressure, at up to 180[deg]C at a normal pressure to obtain a suspension containing the silicate, where the silicon and oxygen-containing silicate is added as a crystallization-supporting agent in the first step. R 1,R 2methyl; and R 3,R 4n-propyl. Independent claims are included for: (1) a layered silicate, obtained from the process, containing a reflection with an intensity of 100, 11-21, 13-23, 5-15, 7-17, 19-29% and a corresponding bending angle of 8-8.4, 11-11.4, 13.2-13.6, 18-18.4, 18.4-18.8 and 19.9-20, where the intensity of the highest peak in the X-ray diffractogram is 100%; (2) a silicate scaffold, obtained from the process, containing a reflection with an intensity of 100, 24-34, 9-19, 12-22 and 19-29 and a corresponding bending angle of 9-8-10.2, 11-11.4, 15.5-15.9, 19.4-19.6 and 19.6-19.8, where the intensity of the highest peak in the X-ray diffractogram is 100%; (3) a molded body comprising the silicate scaffold; and (4) a procedure for preparing the molded body comprising preparing the silicate and kneading a mixture containing the silicate scaffold and at least a binding agent, shaping of the kneaded mixture to form the molded body, and drying and calcinating the molded body.

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