Apparatus and method for vitrification of spent resin containing transition metals
    1.
    发明申请
    Apparatus and method for vitrification of spent resin containing transition metals 审中-公开
    含有过渡金属的废树脂玻璃化装置和方法

    公开(公告)号:US20060122450A1

    公开(公告)日:2006-06-08

    申请号:US11284229

    申请日:2005-11-22

    IPC分类号: G21F9/16 B01J19/08 G21F9/00

    摘要: An apparatus for vitrification of a spent resin containing transition metals, and a method thereof are disclosed. The apparatus includes a crucible melter comprising upper and lower chamber, a wastes-frit input port positioned at a center of the upper chamber, a plurality of oxygen injectors slantly protruding from the upper and lower surfaces of the upper chamber, and being uniformly spaced a predetermined distance from each other, an ozone sparger penetrating the lower chamber toward an upper center in the lower chamber, an ozone generator positioned at a lower end of the ozone sparger to supply ozone to the ozone sparger, and an oxygen tank connected to the ozone generator. With this construction, it is possible to prevent generation or deposition of metallic alloys and sulfides not in a glass state during vitrification of the spent resin produced from a water purification system of a nuclear power plant.

    摘要翻译: 公开了一种含有过渡金属的废树脂玻璃化装置及其方法。 该装置包括坩埚熔化器,其包括上室和下室,位于上室的中心的废料玻璃料输入端口,从上室的上表面和下表面倾斜地突出的多个氧气喷射器,并均匀间隔开 预定距离彼此,臭氧喷雾器穿透下室朝向下腔室的上中心;臭氧发生器,位于臭氧喷雾器的下端以向臭氧喷射器供应臭氧;以及与臭氧连接的氧气罐 发电机。 利用这种结构,可以防止由核电站的水净化系统产生的废树脂玻璃化期间不处于玻璃状态的金属合金和硫化物的产生或沉积。