Silicate producing method
    1.
    发明授权
    Silicate producing method 有权
    硅酸盐生产方法

    公开(公告)号:US07947244B2

    公开(公告)日:2011-05-24

    申请号:US12090027

    申请日:2006-10-11

    IPC分类号: C01B33/00 C01B33/20 C01B33/26

    CPC分类号: C01B37/02 Y02P20/582

    摘要: The present invention relates to a process for the preparation of a silicate comprising at least silicon and oxygen, comprising (1) mixing of silicon dioxide and/or of a silicon dioxide precursor with an aqueous solution comprising at least one tetraalkylammonium compound comprising R1R2R3R4N+ and at least one base, wherein R1 and R2 are methyl and both R3 and R4 are n-propyl; (2) heating of the colloidal solution obtained according to (1) to a temperature in the range of from greater than the boiling point of the colloidal solution under the chosen pressure to 180° C. at atmospheric pressure to give a suspension comprising at least one silicate, wherein the silicate comprising at least silicon and oxygen is added as a crystallization auxiliary in (1).

    摘要翻译: 本发明涉及一种制备至少包含硅和氧的硅酸盐的方法,包括(1)将二氧化硅和/或二氧化硅前体与包含至少一种包含R1R2R3R4N +的四烷基铵化合物的水溶液混合,并在 至少一个碱,其中R 1和R 2是甲基,R 3和R 4都是正丙基; (2)将根据(1)获得的胶体溶液在大气压下加热到大于压力下的胶体溶液的沸点至180℃的温度范围内,得到至少包含至少 一种硅酸盐,其中在(1)中加入至少含有硅和氧的硅酸盐作为结晶助剂。

    Silicate producing method
    2.
    发明授权
    Silicate producing method 有权
    硅酸盐生产方法

    公开(公告)号:US08372378B2

    公开(公告)日:2013-02-12

    申请号:US13082603

    申请日:2011-04-08

    IPC分类号: C01B33/20 C01B37/02

    CPC分类号: C01B37/02 Y02P20/582

    摘要: The present invention relates to a process for the preparation of a silicate comprising at least silicon and oxygen, comprising (1) mixing of silicon dioxide and/or of a silicon dioxide precursor with an aqueous solution comprising at least one tetraalkylammonium compound comprising R1R2R3R4N+ and at least one base, wherein R1 and R2 are methyl and both R3 and R4 are n-propyl; (2) heating of the colloidal solution obtained according to (1) to a temperature in the range of from greater than the boiling point of the colloidal solution under the chosen pressure to 180° C. at atmospheric pressure to give a suspension comprising at least one silicate, wherein the silicate comprising at least silicon and oxygen is added as a crystallization auxiliary in (1).

    摘要翻译: 本发明涉及一种制备至少包含硅和氧的硅酸盐的方法,包括(1)将二氧化硅和/或二氧化硅前体与包含至少一种包含R1R2R3R4N +的四烷基铵化合物的水溶液混合,并在 至少一个碱,其中R 1和R 2是甲基,R 3和R 4都是正丙基; (2)将根据(1)获得的胶体溶液在大气压下加热到大于压力下的胶体溶液的沸点至180℃的温度范围内,得到至少包含至少 一种硅酸盐,其中在(1)中加入至少含有硅和氧的硅酸盐作为结晶助剂。

    Silicate Producing Method
    4.
    发明申请
    Silicate Producing Method 有权
    硅酸盐生产方法

    公开(公告)号:US20080253953A1

    公开(公告)日:2008-10-16

    申请号:US12090027

    申请日:2006-10-11

    IPC分类号: C01B33/20 C04B35/64

    CPC分类号: C01B37/02 Y02P20/582

    摘要: The present invention relates to a process for the preparation of a silicate comprising at least silicon and oxygen, comprising (1) mixing of silicon dioxide and/or of a silicon dioxide precursor with an aqueous solution comprising at least one tetraalkylammonium compound comprising R1R2R3R4N+ and at least one base, wherein R1 and R2 are methyl and both R3 and R4 are n-propyl; (2) heating of the colloidal solution obtained according to (1) to a temperature in the range of from greater than the boiling point of the colloidal solution under the chosen pressure to 180° C. at atmospheric pressure to give a suspension comprising at least one silicate, wherein the silicate comprising at least silicon and oxygen is added as a crystallization auxiliary in (1).

    摘要翻译: 本发明涉及一种制备至少包含硅和氧的硅酸盐的方法,其包括(1)将二氧化硅和/或二氧化硅前体与包含至少一种包含R 1个R 2 R 3 N 3 R 4 N +和/或以上至少一个碱,其中R R 1和R 2都是甲基,R 3和R 4都是正丙基; (2)将根据(1)获得的胶体溶液在大气压下加热到大于压力下的胶体溶液的沸点至180℃的温度范围内,得到至少包含至少 一种硅酸盐,其中在(1)中加入至少含有硅和氧的硅酸盐作为结晶助剂。