HYDROTALCITE-LIKE PARTICULATE MATERIAL AND METHOD FOR PRODUCTION THEREOF
    3.
    发明公开
    HYDROTALCITE-LIKE PARTICULATE MATERIAL AND METHOD FOR PRODUCTION THEREOF 有权
    HYDROTALCIT-ÄHNLICHESPARTIKELFÖRMIGESMATERIAL UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2055675A4

    公开(公告)日:2011-04-20

    申请号:EP07827780

    申请日:2007-07-31

    Abstract: A hydrotalcite-like granular material having a grain size of 0.24 mm or larger is produced by drying a material that contains at least a hydrotalcite-like substance and that has a water content of 70% or lower at equal to or lower than a temperature at which the hydrotalcite-like substance is dehydrated of crystal water contained therein, preferably at 90°C or higher and 110°C or lower, such that the resulting hydrotalcite-like granular material has a water content of 10% or higher. In this manner, a hydrotalcite-like granular material that has a stable morphology and a high anion exchange performance and that can be produced at a low cost can be produced.

    Abstract translation: 粒径为0.24mm以上的水滑石状颗粒状材料通过将含有至少一种类水滑石物质的材料干燥至70%或更低的含水量等于或低于 其中水滑石样物质被其中含有的结晶水脱水,优选在90℃以上且110℃以下,使得得到的水滑石状颗粒状材料的含水量为10%以上。 以这种方式,可以制备具有稳定形态和高阴离子交换性能并且可以以低成本生产的水滑石状颗粒材料。

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