PACKAGE FOR THE STORAGE OF WASTE
    2.
    发明申请
    PACKAGE FOR THE STORAGE OF WASTE 审中-公开
    废物储存包装

    公开(公告)号:US20130012374A1

    公开(公告)日:2013-01-10

    申请号:US13637077

    申请日:2011-03-24

    IPC分类号: G21F9/00 C03C14/00

    CPC分类号: G21F9/36 G21F5/005 G21F9/22

    摘要: A package for storing radioactive waste, which is suitable for safe, ultra-long ultimate disposal having a moisture-impermeable, corrosion-resistant graphite matrix and metal-encased waste products, which are embedded into the matrix. A method for producing such packages is also part of the invention.

    摘要翻译: 一种用于储存放射性废物的包装,适用于安全,超长的最终处理,具有不透水,耐腐蚀的石墨基质和金属包裹的废物,嵌入基质中。 制造这种包装的方法也是本发明的一部分。

    Spherical fuel elements made of graphite for temperature reactors and
process for reworking it after the irradiation
    7.
    发明授权
    Spherical fuel elements made of graphite for temperature reactors and process for reworking it after the irradiation 失效
    用于温度反应器的由石墨制成的球形燃料元件,以及在照射后对其进行再加工的工艺

    公开(公告)号:US4134941A

    公开(公告)日:1979-01-16

    申请号:US753098

    申请日:1976-12-21

    摘要: There are provided pressed spherical fuel elements for high temperature reactors made of a graphite matrix with separate embedded coated fuel and fertile material particles wherein the fuel elements comprise 3 concentric layers including a graphite nucleus or core (1) which only contains fertile material particles (4), this graphite nucleus (1) is surrounded by a graphite zone (2) which only contains the fuel particles (5) and this is encased in a shell (3) of pure graphite, the same graphite material being present in all three layers.

    摘要翻译: 提供了用石墨基质制成的高温反应器的压制球形燃料元件,其具有单独的嵌入式涂覆燃料和可育材料颗粒,其中燃料元件包括3个同心层,包括仅含有可育材料颗粒的石墨核或核(1) ),该石墨核(1)被只包含燃料颗粒(5)的石墨区(2)包围,并被包裹在纯石墨的壳(3)中,相同的石墨材料存在于所有三层中 。

    Method for sintering high temperature ceramics
    8.
    发明授权
    Method for sintering high temperature ceramics 失效
    烧结高温陶瓷的方法

    公开(公告)号:US4919867A

    公开(公告)日:1990-04-24

    申请号:US118035

    申请日:1987-11-09

    摘要: A method and a device for sintering ceramic shaped articles in a furnace which saves costs and energy but provides high throughput. To this end, the shaped articles are guided vertically through the furnace on the helical rib of a stationary, vertically positioned helix by the inner longitudinal ribs of a rotating, vertically standing tube which concentrically surrounds the helix.

    摘要翻译: 一种用于在炉中烧结陶瓷成形制品的方法和装置,其节省成本和能量,但是提供高产量。 为此,成形制品通过同心地围绕螺旋的旋转的竖直立管的内部纵向肋垂直地引导通过固定的垂直定位的螺旋的螺旋肋上的炉子。

    Process for conditioning radioactive and toxic wastes
    9.
    发明授权
    Process for conditioning radioactive and toxic wastes 失效
    放射性和有毒废物调理方法

    公开(公告)号:US4407742A

    公开(公告)日:1983-10-04

    申请号:US143941

    申请日:1980-04-25

    IPC分类号: G21F9/34 G21F9/16

    CPC分类号: G21F9/34

    摘要: Previously the conditioning of radioactive wastes took place through binding the waste in a matrix of glass, silicon carbide, cement, bitumen, synthetic resin or vitreous carbon. These processes have many disadvantages, particularly the matrix has poor heat conductivity, insufficient resistant to extraction or poor heat resistance and radiolysis effects. A remedy is provided through a carbon matrix in which there is employed as the starting material graphite which is molded with a binder at a temperature above 100.degree. C. There have particularly proven good as the binder sulfur in admixture with nickel powder from which nickel sulfide forms.

    摘要翻译: 以前,放射性废物的调节是通过将废物与玻璃,碳化硅,水泥,沥青,合成树脂或玻璃碳的基体结合在一起的。 这些方法具有许多缺点,特别是基质的导热性差,耐萃取性能差,耐热性差,辐射效果好。 通过碳基质提供补救措施,其中使用作为起始材料的石墨,其在高于100℃的温度下用粘合剂模制。作为与镍粉混合的粘合剂硫已经被证明是好的,其中硫化镍 形式。