Asbestos treatment
    24.
    发明授权
    Asbestos treatment 失效
    石棉治疗

    公开(公告)号:US4234377A

    公开(公告)日:1980-11-18

    申请号:US737888

    申请日:1976-11-02

    申请人: Paul A. Pezzoli

    发明人: Paul A. Pezzoli

    IPC分类号: C03C25/38 C03B37/00

    摘要: A method of treating asbestos comprising depositing on at least a portion of the asbestos a material consisting essentially of at least one metal ferrocyanide.

    摘要翻译: 一种处理石棉的方法,包括在至少一部分石棉上沉积基本上由至少一种金属亚铁氰化物组成的材料。

    Asbestos treatment with metal orthophosphates
    25.
    发明授权
    Asbestos treatment with metal orthophosphates 失效
    用金属正磷酸盐处理石棉

    公开(公告)号:UST979008I4

    公开(公告)日:1979-02-06

    申请号:US893240

    申请日:1978-04-04

    申请人: Paul A. Pezzoli

    发明人: Paul A. Pezzoli

    IPC分类号: C03C25/42 C04B20/10

    摘要: a method for treating asbestos to reduce its hemolytic activity is disclosed. The method comprises depositing on at least a portion of the asbestos a sufficient amount of a material consisting essentially of at least one water-insoluble metal orthophosphate to reduce the hemolytic activity of the asbestos. The resulting fibrous asbestos product consists essentially of asbestos fibers having at least one water-insoluble metal orthophosphate deposited thereon. Suitable metals include magnesium, calcium, barium, titanium (III), titanium (IV), chromium, manganese, iron (II), iron (III), cobalt, nickel, zirconium, silver, aluminum, zinc, cadmium, tin (II), tin (IV), and lead.

    Process to produce barium and strontium ferrite
    26.
    发明授权
    Process to produce barium and strontium ferrite 失效
    生产钡和锶铁氧体的工艺

    公开(公告)号:US4025449A

    公开(公告)日:1977-05-24

    申请号:US624363

    申请日:1975-10-21

    IPC分类号: C01G49/00 C04B35/26

    摘要: A method to produce a magnetic barium or strontium ferrite comprising solubilizing an alkaline earth metal compound in an aqueous solution containing about 20 to about 60 weight percent alkali metal hydroxide. The resulting solution is heated to within the range of about 90.degree. to about 130.degree. C and thereafter admixed with a sufficient amount of a soluble iron compound to form a magnetic precipitate. A crystalline, magnetic ferrite is formed by heating the precipitate to within the range of about 800.degree. to about 1500.degree. C.

    摘要翻译: 一种制造磁性钡或锶铁氧体的方法,其包括在含有约20至约60重量%碱金属氢氧化物的水溶液中溶解碱土金属化合物。 将所得溶液加热至约90℃至约130℃的范围,然后与足量的可溶性铁化合物混合以形成磁性沉淀。 通过将沉淀物加热至约800℃至约1500℃的范围来形成结晶的磁性铁氧体。

    Enteral delivery set assembly
    29.
    发明授权
    Enteral delivery set assembly 失效
    肠内输送组装

    公开(公告)号:US5125522A

    公开(公告)日:1992-06-30

    申请号:US288384

    申请日:1988-12-22

    IPC分类号: A61J1/00 A61J1/14

    摘要: A closure which permits the opening of a membrane seal of an enteral nutritional product container in a single-action motion while maintaining product sterility. This closure includes a general cylindrical side wall having threads along the inner surface thereof, a planar top surface having first and second upwardly extending projections. The first projection is associated with a filter means for allowing air to enter the container, while the second projection has a base which is a spikable membrane. A bottom surface having an annular raised portion is provided. The bottom surface has a downwardly projecting plow member as well abutting against gasket means positioned between the annular raised portion and the inner surface of the side wall.

    摘要翻译: 一种封闭件,其允许在单一动作运动中打开肠内营养产品容器的膜密封,同时保持产品不育。 该封闭件包括具有沿其内表面的螺纹的一般的圆柱形侧壁,具有第一和第二向上延伸突出部的平面顶表面。 第一突起与用于允许空气进入容器的过滤装置相关联,而第二突起具有作为可刺激膜的基部。 提供具有环形凸起部分的底表面。 底面具有向下突出的犁构件,并且邻接位于环形凸起部分和侧壁内表面之间的衬垫装置。

    Piercing closure
    30.
    发明授权
    Piercing closure 失效
    穿刺闭合

    公开(公告)号:US4993569A

    公开(公告)日:1991-02-19

    申请号:US388887

    申请日:1989-08-03

    摘要: This invention is concerned with a closure which permits the sterile opening of a membrane sealed container in a single-action motion which also maintains a hermetic seal under retort conditions. This closure includes a generally cylindrical side wall having threads along the inner surface thereof, a top with an upper surface having a protective rim extending upwardly therefrom, with the top also having a dome assembly with the protective rim extending above such dome assembly. The dome has a top and bottom surface, with at least one plow member projecting downwardly from the bottom surface of the dome.