Method for preparing a hydraulic composition
    64.
    发明授权
    Method for preparing a hydraulic composition 有权
    制备水硬性组合物的方法

    公开(公告)号:US08425680B2

    公开(公告)日:2013-04-23

    申请号:US13565473

    申请日:2012-08-02

    Abstract: In one embodiment, the present invention includes a method for preparing a hydraulic composition including sand in which clay is present, the method including adding to the sand and clay a cationic polymer having a density of cationic charges which is greater than 0.5 meq/g and an intrinsic viscosity which is less than 1 dl/g, said cationic polymer being present in an amount of from 2-20% by weight based on the amount of clay present, said clay present in an amount of from 0.5-5% by weight of the sand present, and water.

    Abstract translation: 在一个实施方案中,本发明包括制备包含其中存在粘土的砂的水硬性组合物的方法,所述方法包括将具有大于0.5meq / g的阳离子电荷密度的阳离子聚合物加入到所述砂和粘土中,以及 所述阳离子聚合物的存在量相对于存在的粘土的量为2-20重量%,所述粘土以0.5-5重量%的量存在,其特征粘度小于1dl / g 的砂存在和水。

    METHOD FOR PREPARING A HYDRAULIC COMPOSITION
    65.
    发明申请
    METHOD FOR PREPARING A HYDRAULIC COMPOSITION 有权
    制备液压组合物的方法

    公开(公告)号:US20120316267A1

    公开(公告)日:2012-12-13

    申请号:US13565473

    申请日:2012-08-02

    Abstract: In one embodiment, the present invention includes a method for preparing a hydraulic composition including sand in which clay is present, the method including adding to the sand and clay a cationic polymer having a density of cationic charges which is greater than 0.5 meq/g and an intrinsic viscosity which is less than 1 dl/g, said cationic polymer being present in an amount of from 2-20% by weight based on the amount of clay present, said clay present in an amount of from 0.5-5% by weight of the sand present, and water.

    Abstract translation: 在一个实施方案中,本发明包括制备包含其中存在粘土的砂的水硬性组合物的方法,所述方法包括将具有大于0.5meq / g的阳离子电荷密度的阳离子聚合物加入到所述砂和粘土中,以及 所述阳离子聚合物的存在量相对于存在的粘土的量为2-20重量%,所述粘土以0.5-5重量%的量存在,其特征粘度小于1dl / g 的砂存在和水。

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