PREPARATION METHODS OF FILTER ELEMENT FOR SWIFT AND HIGHLY EFFICIENT ADSORPTION OF CS
    3.
    发明申请
    PREPARATION METHODS OF FILTER ELEMENT FOR SWIFT AND HIGHLY EFFICIENT ADSORPTION OF CS 有权
    过滤元件的制备方法和高效吸收CS

    公开(公告)号:US20150035194A1

    公开(公告)日:2015-02-05

    申请号:US14267457

    申请日:2014-05-01

    IPC分类号: D01D5/08

    摘要: A preparation method of filter element for swift and highly efficient adsorption of Cs includes the following steps: to a substrate material, adding a coupling agent with 1-3 wt % and ammonium phosphomolybdate with 1-10 wt %, based on the weight of the substrate material; heating to 160˜220° C.; stirring and mixing evenly so that the substrate material is combined with ammonium phosphomolybdate; spining through 5 μm micropore, the spun filament forming adsorbent filter element with a thickness of 5-50 mm in the rotational cylinder framework material; evenly coating ammonium phosphomolybdate on the outer surface of the adsorbent filter element; and stabilizing and implementing an aging process by heating to 80-120° C. for 3-12 h. The filter element prepared by this method provides an excellent water permeability, oxidization resistance, long-term immersion in hot water of below 100° C., radiation decomposition resistance, stable adsorption, swift detection, high efficiency and precision.

    摘要翻译: 用于快速高效吸附Cs的过滤元件的制备方法包括以下步骤:向基材添加1-3重量%的偶联剂和基于重量计为1-10重量%的磷酸钼铵 基材; 加热至160〜220℃。 搅拌均匀混合,使基质材料与磷钼酸铵结合; 在旋转圆筒骨架材料中穿过5μm微孔,纺丝丝形成吸附过滤元件,厚度为5-50mm; 在吸附剂过滤元件的外表面均匀涂覆磷钼酸铵; 并通过加热至80-120℃稳定并实施老化过程3-12小时。 通过该方法制备的过滤元件具有优异的透水性,耐氧化性,长期浸入低于100℃的热水中,耐辐射分解,吸附稳定,检测快速,效率高,精度高。

    SOLIDIFIED BODY OF RADIOACTIVE WASTE AND PRODUCTION METHOD THEREOF
    6.
    发明申请
    SOLIDIFIED BODY OF RADIOACTIVE WASTE AND PRODUCTION METHOD THEREOF 审中-公开
    放射性废物的固体物质及其生产方法

    公开(公告)号:US20150302943A1

    公开(公告)日:2015-10-22

    申请号:US14423890

    申请日:2013-08-30

    IPC分类号: G21F9/16

    摘要: Provided is a technique for solidifying radioactive waste, which enables stable final disposal of a large amount of radioactive waste with a simple process.A method for producing a solidified body of radioactive waste includes: a step (S11) of retrieving radioactive waste generated at a nuclear power plant or a nuclear related facility, a step (S12) of pressurizing radioactive nuclides contained in the radioactive waste along with an inorganic adsorbent and thereby forming a molded body; and a step (S13) of firing the molded body and thereby forming a solidified body.

    摘要翻译: 提供了一种固化放射性废物的技术,能够以简单的过程稳定地最终处置大量的放射性废物。 一种放射性废物固化体的制造方法,其特征在于,包括:检索在核电站或核设施中产生的放射性废物的步骤(S11);对放射性废物中所含的放射性核素进行加压的步骤(S12) 无机吸附剂,从而形成成型体; 和烧成成形体的步骤(S13),从而形成凝固体。