Method and apparatus for concentration of trace material from large
water volumes
    1.
    发明授权
    Method and apparatus for concentration of trace material from large water volumes 失效
    从大量水体中浓缩痕量物质的方法和装置

    公开(公告)号:US4435366A

    公开(公告)日:1984-03-06

    申请号:US262828

    申请日:1981-05-12

    摘要: Method of and apparatus for concentration of trace material from large voes of water. Carrier bodies having a lower density than that of water are introduced into a water layer, especially a natural sea current or stream; these carrier bodies are collected again after an automatic traversal of the sea flow or water layer under conditions determined by density differing from that of water. The carrier bodies are loaded and charged by depositing or accumulation of trace material, e.g. uranium concentration, on the carrier bodies. The carrier bodies are then conveyed to a further treatment location for isolating the accumulated and concentrated trace material. The carrier bodies are then again discharged into the flow or stream after being depleted.

    摘要翻译: 从大量水中浓缩痕量物质的方法和装置。 具有低于水的密度的载体被引入水层,特别是天然海流或流中; 在由不同于水的密度确定的条件下,在海水或水层自动穿越之后,再次收集这些载体。 载体通过沉积或堆积痕量材料而被加载和充电。 铀浓度在载体上。 然后将载体体输送到另外的处理位置,以分离累积和浓缩的痕量物质。 然后在耗尽之后,载体体再次排出到流动或流中。

    Method of extracting uranium from sea water
    5.
    发明授权
    Method of extracting uranium from sea water 失效
    从海水中提取铀的方法

    公开(公告)号:US4263403A

    公开(公告)日:1981-04-21

    申请号:US24957

    申请日:1979-03-29

    摘要: A method of producing a matrix of micro-organisms for extracting and gaining uranium from sea water, according to which the matrix is made of micro-organisms occurring in nature that are exposed to x-ray irradiations. These predetermined micro-organisms accordingly form colonies or threads and are filtered easily and cultivated. These micro-organisms accordingly form colonies or threads and are filtered easily and cultivated. These micro-organisms have a ratio of surface to volume that is relatively high. Subsequently, the thus irradiated micro-organisms are placed on a nutrient medium rich in uranium and are left there until colonies are formed. Thereupon, the surviving colonies of mutants are inoculated in a nutrient solution, and are then cultivated to produce the matrix.

    摘要翻译: 一种生产用于从海水中提取和获得铀的微生物基质的方法,根据该方法,基质由暴露于x射线照射的大自然中发生的微生物制成。 这些预定的微生物相应地形成菌落或丝线,并被容易地过滤并培养。 这些微生物相应地形成菌落或丝线,并被容易地过滤并培养。 这些微生物的表面与体积的比例相对较高。 随后,将如此照射的微生物置于富含铀的营养培养基上,并留在此处,直到菌落形成。 因此,将存活的突变体菌落接种在营养液中,然后培养以产生基质。