COMPOSITE MATERIAL FOR PURIFICATION OF A LIQUID BY FILTRATION
    1.
    发明申请
    COMPOSITE MATERIAL FOR PURIFICATION OF A LIQUID BY FILTRATION 审中-公开
    通过过滤净化液体的复合材料

    公开(公告)号:WO2012118408A3

    公开(公告)日:2012-11-08

    申请号:PCT/RU2012000138

    申请日:2012-02-28

    摘要: The invention relates to composite materials, more specifically to composite membrane materials on the basis of polymeric materials used for the purification of a liquid, in particular drinking water. The novel composite material for the purification of a liquid by filtration is formed from a polymeric membrane in the form of a fibrillar-porous matrix comprising a hydrophilic polymer and a metallic antibacterial agent. The fibrillar-porous matrix comprises, at least in part of the volume thereof, stable active zones consisting of clusters of a metallic antibacterial agent in combination with molecules of hydrophilic polymer, wherein at least some of the clusters of metallic antibacterial agent are bonded to one another and to the surface of the pores of the matrix by means of the molecules of hydrophilic polymer, wherein at least some of the clusters of metallic antibacterial agent are additionally chemically bonded to the surface of the pores of the matrix, wherein the mean distance between the active zones is smaller than at least three times the mean diameter of the pores of the matrix. The technical result achieved using the invention consists in achieving stable hydrophilicity of the polymeric membrane during use thereof while at the same time maintaining the permeability of the polymeric membrane and increasing the bacteriostasis of the composite material. An additional technical result achieved using the invention consists in increasing the bacteriostasis of the juxtamembrane region during filtration of a liquid.

    摘要翻译: 本发明涉及复合材料,更具体地涉及基于用于净化液体,特别是饮用水的聚合材料的复合膜材料。 用于通过过滤净化液体的新型复合材料由包含亲水性聚合物和金属抗菌剂的纤维状多孔基质形式的聚合物膜形成。 纤维状多孔基质的至少一部分体积包含由金属抗菌剂团与亲水性聚合物分子组合的稳定的活性区,其中金属抗菌剂的至少一些簇结合到一个 另一个和通过亲水聚合物的分子到基质的孔的表面,其中金属抗菌剂的至少一些簇另外化学键合到基质的孔的表面,其中平均距离 活性区域小于基质孔的平均直径的至少三倍。 使用本发明实现的技术结果在于在使用期间实现聚合物膜的稳定的亲水性,同时保持聚合物膜的渗透性并增加复合材料的抑菌作用。 使用本发明实现的另外的技术结果在于增加液体过滤期间的并膜区域的抑菌作用。

    FILTRATION MODULE AND A LIQUID PURIFICATION DEVICE
    2.
    发明申请
    FILTRATION MODULE AND A LIQUID PURIFICATION DEVICE 审中-公开
    过滤模块和液体净化装置

    公开(公告)号:WO2008039104A3

    公开(公告)日:2008-05-22

    申请号:PCT/RU2007000481

    申请日:2007-09-10

    IPC分类号: B01D24/10

    CPC分类号: C02F1/003 C02F2307/04

    摘要: The inventions are used for purifying a liquid, mainly drinking water. The inventive module comprises a unit, which is used for controlling liquid flow and air removal and is provided with holes used for liquid input and output and for air outflow, a body which is filled with a filtering material and is provided with at least one hole embodied in the base thereof for discharging a filtered liquid, at least one channel, which is used for preventing the output of the filtering material particles from the control unit when non-filtered liquid flows and is filtered and for minimising the resistance of the air coming out from the body, and a means for closing the hole used for transferring liquid from the control unit to the body and for retaining the filtering material particles inside the body. The hole for transferring the liquid from the control unit to the body has a diameter greater than the particle size of the filtering material. The device comprises a filtration module and a container which consists of a receiving tank and a tank for purified water. Said invention makes it possible to increase the reliability and to improve the service performances.

    摘要翻译: 本发明用于净化液体,主要是饮用水。 本发明的模块包括用于控制液体流动和空气排出的单元,并且设置有用于液体输入和输出以及用于空气流出的孔,填充有过滤材料的主体并且设置有至少一个孔 用于排出过滤液体的至少一个通道,其用于当未过滤的液体流过并且被过滤时用于防止过滤材料颗粒从控制单元输出并最小化来自空气的阻力 以及用于关闭用于将液体从控制单元传送到主体并用于将过滤材料颗粒保持在主体内的孔的装置。 用于将液体从控制单元传送到主体的孔的直径大于过滤材料的粒径。 该装置包括过滤组件和由接收罐和用于净化水的罐组成的容器。 所述发明使得可以提高可靠性并提高服务性能。