METHOD OF PRODUCING A MODIFIED SMECTITE OR SMECTITE-CONTAINING SUBSTANCE CAPABLE OF TAKING UP AND RELEASING WATER IN A REVERSIBLE MANNER
    2.
    发明申请
    METHOD OF PRODUCING A MODIFIED SMECTITE OR SMECTITE-CONTAINING SUBSTANCE CAPABLE OF TAKING UP AND RELEASING WATER IN A REVERSIBLE MANNER 审中-公开
    生产修改后的电解质或含有能量的物质的方法可以在可逆的人中吸收和释放水

    公开(公告)号:WO2008133497A2

    公开(公告)日:2008-11-06

    申请号:PCT/NL2008/000110

    申请日:2008-04-22

    CPC classification number: C01B33/44 C09K17/40 E02D31/04

    Abstract: The present invention relates to a method for producing a modified smectite or smectite-containing substance capable of forming gels which are not longer thixotropic, have a stable cross-linked structure and adhesive characteristic and are capable of taking up and releasing water in a reversible manner by treating a non-activated smectite or smectite-containing substance with a water soluble activating agent and with a water soluble polymer capable of reacting with said smectite, wherein 0-6% by weight, calculated on the weight of the smectite, of the water soluble activating agent and 0.3-6% by weight, calculated on the weight of the smectite, of the water soluble polymer are admixed with the smectite or smectite- containing substance, wherein: at least a part of the water soluble activating agent is added before and/or at latest simultaneously with the soluble polymer, wherein at least a part of the water soluble polymer is added as a dry solid, the mixture obtained contains an amount of water in a range of from 20 % by weight of water to 50 % by weight of water, on basis of the mixture.

    Abstract translation: 本发明涉及一种能够形成不具有触变性的凝胶的改性蒙脱石或含蒙脱石的物质的制造方法,具有稳定的交联结构和粘合特性,并且能够以可逆的方式吸收和释放水 通过用水溶性活化剂和能够与所述蒙脱石反应的水溶性聚合物处理未活化的蒙皂石或含蒙脱石的物质,其中根据蒙皂石的重量计算0-6重量%的水 水溶性活化剂和根据蒙皂石重量计算的0.3-6重量%的水溶性聚合物与含绿土或蒙皂石的物质混合,其中:至少一部分水溶性活化剂在 和/或最初与可溶性聚合物同时,其中至少一部分水溶性聚合物作为干燥固体加入,所得混合物含有氨基 t的水的范围为20重量%的水至50重量%的水。

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