Method of preparing a filter element absorptive for Cs
    3.
    发明公开
    Method of preparing a filter element absorptive for Cs 有权
    VERFAHREN ZUR HERSTELLUNG EINES过滤器ZUR CS-ABSORPTION

    公开(公告)号:EP2832443A2

    公开(公告)日:2015-02-04

    申请号:EP14169889.4

    申请日:2014-05-26

    摘要: The invention discloses a preparation method for a filter element capable of swiftly and high efficiently absorbing Cs, including the following procedures: modifying a substrate material with ammonium phophomolybdate; spinning a filament from the modified substrate material and molding the spinned filament to a filter element; coating ammonium phophomolybdate on the surface of the filter element; and implementing an aging and stabilization process. The filter element prepared by this invention exhibits an excellent water permeability, oxidization resistance, long-term immersion at water temperatures 100 °C, radiation-proof decomposition, stable absorption, swift inspection, high efficiency and precision; stable Cs measurement is not needed to confirm the absorption rate.

    摘要翻译: 本发明公开了一种能够迅速高效吸收Cs的过滤元件的制备方法,包括以下步骤:用磷酸铵铵改性基材; 从改性的基底材料中纺丝丝并将纺丝丝模制成过滤元件; 在过滤元件的表面上涂覆磷酸钼铵; 并实施老龄化和稳定化进程。 本发明制备的过滤元件具有优异的透水性,耐氧化性,在100℃水温下长时间浸渍,耐辐射分解,吸收稳定,检测速度快,效率高,精度高; 不需要稳定的Cs测量来确认吸收率。