Method of treating radioactive liquid wastes containing surface active agents
    1.
    发明授权
    Method of treating radioactive liquid wastes containing surface active agents 有权
    含有表面活性剂的放射性废液处理方法

    公开(公告)号:US06483004B1

    公开(公告)日:2002-11-19

    申请号:US09469627

    申请日:1999-12-22

    IPC分类号: G21F900

    CPC分类号: G21F9/04

    摘要: Radioactive laundry liquid wastes are supplied in a liquid waste heating vessel. Hydrogen peroxide and an alkali solution are supplied to the liquid waste heating vessel. pH of radioactive laundry liquid wastes is adjusted to 7 or higher by the alkali solution. The radioactive laundry liquid wastes are heated to 50° C. or higher by a heating device. The heated radioactive laundry liquid wastes are introduced to first and second aeration vessels. Ozone is supplied from an ozone generator by way of an ozone gas discharge port to the first aeration vessel. Ozone discharged from the first aeration vessel is introduced from the ozone gas discharge port to the second aeration vessel. Therefore, the amount of ozone dissolved into the radioactive laundry liquid wastes is increased so that the amount of hydroxy radicals formed for decomposing organic substances increases, since the laundry liquid wastes are heated to 50° C. or higher under the presence of hydrogen peroxide.

    摘要翻译: 放射性洗衣液废液供应在液体废物加热容器中。 将过氧化氢和碱溶液供给至废液加热容器。 放射性洗衣液废液的pH值通过碱溶液调节至7以上。 放射性洗衣液废物通过加热装置加热至50℃以上。 加热的放射性洗涤液体废物被引入第一和第二曝气容器。 臭氧从臭氧发生器通过臭氧气体排放口供应到第一通气容器。 从第一曝气容器排出的臭氧从臭氧气体排放口引入第二曝气容器。 因此,由于在过氧化氢的存在下将洗衣液废弃物加热至50℃以上,所以溶解于放射性洗涤用液体废物中的臭氧的量增加,从而形成用于分解有机物质的羟基自由基的量增加。

    Method of and apparatus for treating radioactive liquid wastes containing surface active agents
    2.
    发明授权
    Method of and apparatus for treating radioactive liquid wastes containing surface active agents 有权
    用于处理含有表面活性剂的放射性液体废物的方法和设备

    公开(公告)号:US06800196B2

    公开(公告)日:2004-10-05

    申请号:US10029260

    申请日:2001-12-28

    IPC分类号: B01D1712

    CPC分类号: G21F9/04

    摘要: Radioactive laundry liquid wastes are supplied in a liquid waste heating vessel. Hydrogen peroxide and an alkali solution are supplied to the liquid waste heating vessel. The pH of the radioactive laundry liquid wastes is adjusted to 7 or higher by the alkali solution. The radioactive laundry liquid wastes are heated to 50° C. or higher by a heating device and introduced to first and second aeration vessels. The temperature is controlled by a device in accordance with the value measured by a thermometer. Ozone is supplied from an ozone generator by way of an ozone gas discharge port to the first aeration vessel. Ozone discharged from the first aeration vessel is introduced from the ozone gas discharge port to the second aeration vessel. Therefore, the amount of ozone dissolved into the radioactive laundry liquid wastes is increased so that the amount of hydroxy radicals formed for decomposing organic substances increases, since the laundry liquid wastes are heated to 50° C. or higher under the presence of hydrogen peroxide.

    摘要翻译: 放射性洗衣液废液供应在液体废物加热容器中。 将过氧化氢和碱溶液供给至废液加热容器。 放射性洗衣液废物的pH值通过碱溶液调节至7以上。 放射性洗衣液废物通过加热装置加热至50℃以上,并被引入第一和第二通气容器。 根据由温度计测量的值由设备控制温度。 臭氧从臭氧发生器通过臭氧气体排放口供应到第一通气容器。 从第一曝气容器排出的臭氧从臭氧气体排放口引入第二曝气容器。 因此,由于在过氧化氢的存在下将洗衣液废弃物加热至50℃以上,所以溶解于放射性洗涤用液体废物中的臭氧的量增加,从而形成用于分解有机物质的羟基自由基的量增加。

    Polymer alloy including polylactic acid
    10.
    发明授权
    Polymer alloy including polylactic acid 有权
    聚合物合金包括聚乳酸

    公开(公告)号:US07160948B2

    公开(公告)日:2007-01-09

    申请号:US10919522

    申请日:2004-08-17

    IPC分类号: C08L53/00

    摘要: The object of the present invention is to provide a polymer alloy including polylactic acid which can be used in the same manner as conventional commodity plastics even in an environment of high temperature and high humidity. According to the present invention, there is provided a polymer alloy including polylactic acid comprising (A) a polylactic acid, (B) a polyalkylacrylic ester and/or a polyvinyl ester, (C) a polyolefin and (D) a block copolymer of a polyalkylacrylic ester and polyolefin and/or a block copolymer of a polyvinyl ester and a polyolefin.

    摘要翻译: 本发明的目的是提供一种包括聚乳酸的聚合物合金,其即使在高温高湿环境中也可以与常规商品塑料一样使用。 根据本发明,提供了包含聚乳酸的聚合物合金,其包含(A)聚乳酸,(B)聚烷基丙烯酸酯和/或聚乙烯酯,(C)聚烯烃和(D) 聚烷基丙烯酸酯和聚烯烃和/或聚乙烯酯和聚烯烃的嵌段共聚物。