MULTIFUNCTIONAL SUPERHYDROPHILIC AND UNDERWATER SUPEROLEOPHOBIC ACTIVATED GLASS DERIVED FROM WASTE GLASS
    2.
    发明申请
    MULTIFUNCTIONAL SUPERHYDROPHILIC AND UNDERWATER SUPEROLEOPHOBIC ACTIVATED GLASS DERIVED FROM WASTE GLASS 审中-公开
    废玻璃衍生的多功能超亲水和水下超疏水活性玻璃

    公开(公告)号:WO2018026328A1

    公开(公告)日:2018-02-08

    申请号:PCT/SG2017/050393

    申请日:2017-08-04

    Abstract: In present invention, a glass material which is superhydrophilic at least in air and superoleophobic when submerged in water is provided. Additionally, a process for making the glass material from waste glass through a green and sustainable route is provided. The process comprises crushing the waste glass to form powder through ball milling, dispersing the crushed waste glass in a solvent to form a dispersion, coating said dispersion onto a substrate, drying the coated substrate and subjecting the dried substrate to a hydrothermal treatment for less than 24 hours in the presence of an aqueous medium (e.g. deionized water). The resultant glass comprises a porous layer comprising interconnected silica-based fibers and exhibit excellent performance in the selective separation of a wide range of oil/water mixtures, even under various harsh conditions. Furthermore, the glass material can remove water-soluble contaminants simultaneously during the oil/water separation process, leading to multifunctional water purification.

    Abstract translation: 在本发明中,提供了当浸入水中时至少在空气中具有超亲水性和超疏油性的玻璃材料。 此外,还提供了一种通过绿色和可持续途径从废玻璃制造玻璃材料的工艺。 该方法包括通过球磨破碎废玻璃以形成粉末,将破碎的废玻璃分散在溶剂中以形成分散体,将所述分散体涂覆到基底上,干燥涂覆的基底并将经干燥的基底进行水热处理少于 在含水介质(例如去离子水)存在下24小时。 所得到的玻璃包含多孔层,所述多孔层包含相互连接的二氧化硅基纤维,并且即使在各种苛刻条件下,在选择性分离各种油/水混合物方面也表现出优异的性能。 此外,玻璃材料可以在油/水分离过程中同时去除水溶性污染物,从而导致多功能水净化。

    IMPROVED FILTER FOR REMOVING SUBSTANCES FROM BLOOD OR FROM BLOOD DERIVATIVES, AND A METHOD FOR OBTAINING IT
    7.
    发明申请
    IMPROVED FILTER FOR REMOVING SUBSTANCES FROM BLOOD OR FROM BLOOD DERIVATIVES, AND A METHOD FOR OBTAINING IT 审中-公开
    用于从血液或血液衍生物中去除物质的改进过滤器,以及获取物质的方法

    公开(公告)号:WO2012017291A2

    公开(公告)日:2012-02-09

    申请号:PCT/IB2011001792

    申请日:2011-07-29

    Abstract: A filter for removing substances, including leukocytes and platelets by way of non-limiting example, from whole blood or from blood derivatives, said filter comprising a casing containing a layered filter element, at least one layer of this latter being coated with polyurethane; this polyurethane has a molecular weight between 10,000 and 20,000 Dalton. A method for forming the layered filter element for a filter such as the aforedescribed is also claimed, in which at least one layer of this filter element is impregnated with polyurethane by immersing it in a container of a mixture in which said polyurethane is present. This mixture consists of a solution in which the polyurethane is dissolved in a polar solvent such as water.

    Abstract translation: 一种用于通过非限制性实例从全血或血液衍生物中除去包括白细胞和血小板在内的物质的过滤器,所述过滤器包括含有层状过滤元件的壳体,所述过滤器的至少一层涂覆有聚氨酯; 该聚氨酯的分子量为10,000至20,000道尔顿。 还要求一种用于形成如上所述的过滤器的层状过滤元件的方法,其中通过将至少一层该过滤元件浸渍在其中存在所述聚氨酯的混合物的容器中来浸渍聚氨酯。 该混合物由将聚氨酯溶于极性溶剂如水中的溶液组成。

    PROCESS FOR MAKING COATED POROUS MATERIALS
    8.
    发明申请
    PROCESS FOR MAKING COATED POROUS MATERIALS 审中-公开
    制造涂层多孔材料的方法

    公开(公告)号:WO2011153085A2

    公开(公告)日:2011-12-08

    申请号:PCT/US2011/038283

    申请日:2011-05-27

    Inventor: ZHOU, Jinsheng,

    Abstract: A process for the preparation of coated porous material, the process including the steps of: a) providing a porous substrate with a plurality of pores extending through the substrate from a first major surface to a second major surface, each pore having an inner pore wall defining the internal dimension of the pore; b) applying a coatable composition to at least a portion of the inner pore walls of the porous substrate, the coatable composition made with at least one polymerizable compound, a second compatible component and solvent; c) removing the solvent from the coatable composition; d) saturating the porous substrate and the coatable composition with a rewetting solution; and e) polymerizing the polymerizable compound to form a hydrophilic coating on the pore walls and to provide the coated porous material, the hydrophilic coating. In other aspects, coated porous material made from the foregoing process is also provided.

    Abstract translation: 一种制备涂覆多孔材料的方法,该方法包括以下步骤:a)提供具有从第一主表面到第二主表面延伸穿过基材的多个孔的多孔基材,每个孔具有内孔壁 定义孔的内部尺寸; b)将可涂覆组合物施加到所述多孔基材的内孔壁的至少一部分上,所述可涂覆组合物由至少一种可聚合化合物,第二相容组分和溶剂制成; c)从可涂覆组合物中除去溶剂; d)用再润湿溶液使多孔基材和可涂覆组合物饱和; 和e)聚合可聚合化合物以在孔壁上形成亲水涂层并提供涂覆的多孔材料亲水涂层。 在其它方面,还提供了由上述方法制成的涂覆的多孔材料。

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