Hydrogen gettering packing material, and process for making same
    1.
    发明授权
    Hydrogen gettering packing material, and process for making same 失效
    氢气吸气包装材料及其制造方法

    公开(公告)号:US06291061B1

    公开(公告)日:2001-09-18

    申请号:US09392658

    申请日:1999-09-09

    IPC分类号: B32B2700

    摘要: A hydrogen gettering system for a sealed container is disclosed comprising packing material for use within the sealed container, and a coating film containing hydrogen gettering material on at least a portion of the surface of such packing material. The coating film containing the hydrogen gettering material comprises a mixture of one or more organic materials capable of reacting with hydrogen and one or more catalysts capable of catalyzing the reaction of hydrogen with such one or more organic materials. The mixture of one or more organic materials capable of reacting with hydrogen and the one or more catalysts is dispersed in a suitable carrier which preferably is a curable film-forming material. In a preferred embodiment, the packing material comprises a foam material which is compatible with the coating film containing hydrogen gettering material thereon.

    摘要翻译: 公开了一种用于密封容器的吸氢系统,其包括用于密封容器内的包装材料,以及在该包装材料表面的至少一部分上含有吸氢材料的涂膜。 含有吸氢材料的涂膜包含能够与氢反应的一种或多种有机材料和能够催化氢与这种一种或多种有机材料的反应的一种或多种催化剂的混合物。 能够与氢反应的一种或多种有机材料和一种或多种催化剂的混合物分散在合适的载体中,其优选是可固化的成膜材料。 在优选实施例中,包装材料包括与其上含有吸气材料的涂膜相容的泡沫材料。

    Nonhazardous solvent composition and method for cleaning metal surfaces
    2.
    发明授权
    Nonhazardous solvent composition and method for cleaning metal surfaces 失效
    非腐蚀性溶剂组合物和清洁金属表面的方法

    公开(公告)号:US5207838A

    公开(公告)日:1993-05-04

    申请号:US751912

    申请日:1991-08-29

    摘要: A solvent composition for displacing greasy and oily contaminants as well as water and/or aqueous residue from metallic surfaces, especially surfaces of radioactive materials so that such surfaces can be wiped clean of the displaced contaminants, water and/or aqueous residue. The solvent composition consists essentially of a blend of nonpolar aliphatic hydrocarbon solvent having a minimum flash point of about 140.degree. F. and 2 to 25 volume percent of a polar solvent having a flash point sufficiently high so as to provide the solvent composition with a minimum flash point of at least 140.degree. F. The solvent composition is nonhazardous so that when it is used to clean the surfaces of radioactive materials the waste in the form of paper or cloth wipes, lab coats and the like used in the cleaning operation is not considered to be mixed waste composed of a hazardous solvent and a radioactive material.

    摘要翻译: 用于从金属表面,特别是放射性材料的表面排出油脂和油性污染物以及水和/或含水残余物的溶剂组合物,使得这些表面可以擦拭被移除的污染物,水和/或含水残余物。 溶剂组合物基本上由具有最低闪点约140°F的非极性脂族烃溶剂和2至25体积%的闪点足够高的极性溶剂的共混物组成,以便使溶剂组合物具有最小值 闪点至少为140°F。溶剂组成是非危险的,因此当用于清洁放射性物质的表面时,清洁操作中使用的纸或布擦拭物,实验室外套等形式的废物不是 被认为是由有害溶剂和放射性物质组成的混合废物。