Apparatus for chemically digesting low-level radioactive solid waste materials and method of operating said apparatus
    2.
    发明公开
    Apparatus for chemically digesting low-level radioactive solid waste materials and method of operating said apparatus 失效
    一种用于化学消化弱放射性废物材料和该装置的操作方法。

    公开(公告)号:EP0030068A1

    公开(公告)日:1981-06-10

    申请号:EP80302852.1

    申请日:1980-08-18

    IPC分类号: G21F9/30

    CPC分类号: G21F9/30 Y10S422/903

    摘要: An apparatus and method for chemically digesting low level radioactive, solid waste material wherein the solid waste material is added to an annular vessel (10) substantially filled with concentrated sulfuric acid. Concentrated nitric acid or nitrogen dioxide is added to the sulfuric acid within the annular vessel while the sulfuric acid is reacting with the solid waste. The solid waste is mixed within the sulfuric acid so that the solid waste is substantially fully immersed during the reaction. The off gas from the reaction and the products slurry residue is removed from the vessel during the reaction.

    摘要翻译: 对于化学消化低水平放射性的装置和方法,worin固体废物材料被添加到在环形设计容器(10)的固体废料基本上充满浓硫酸。 而硫酸与固体废物起反应浓硝酸或二氧化氮被添加到硫酸环形设计容器内。 固体废物被硫酸内混合所以没有固体废物基本上在反应过程中完全浸没。 从反应产物中和浆渣的尾气从反应过程中的容器中除去。