APPARATUS AND METHOD FOR CONTAMINANT REMOVAL FROM AQUEOUS SOLUTION
    62.
    发明申请
    APPARATUS AND METHOD FOR CONTAMINANT REMOVAL FROM AQUEOUS SOLUTION 有权
    污染物从水溶液中去除的装置和方法

    公开(公告)号:US20100307978A1

    公开(公告)日:2010-12-09

    申请号:US12762501

    申请日:2010-04-19

    Abstract: The present invention provides for a permeable reactive barrier and an effective method of removing contaminants from water using adsorbent powders, such as zero valent iron particles, adhered throughout a reticulated foam structure. This structure provides improved mass transfer, higher reaction rates and reduced residence times. The barrier includes a reticulated foam substrate with high permeability, an adherent coating and a reactive adsorbent arranged in a reticulated foam structure. The substrate can be selected from various materials including polyurethane and polyester. The adherent may be selected from a wide range of materials including polyurethanes, acrylics, silicones, siliconized acrylics, latex emulsions, and other inherently tacky materials that cure to a water resistant coating. The reactive adsorbent can be selected from various adsorbents including a powdered zero-valent iron (ZVI).

    Abstract translation: 本发明提供渗透反应性屏障和使用附着在网状泡沫结构上的吸附剂粉末如零价铁颗粒从水中除去污染物的有效方法。 该结构提供改进的传质,更高的反应速率和缩短的停留时间。 阻挡层包括具有高渗透性的网状泡沫基材,粘附涂层和布置在网状泡沫结构中的反应性吸附剂。 基材可以选自包括聚氨酯和聚酯在内的各种材料。 粘合剂可以选自广泛的材料,包括聚氨酯,丙烯酸树脂,硅酮,硅化丙烯酸树脂,胶乳乳液和固化到防水涂层的其它固有粘性材料。 反应性吸附剂可以选自包括粉末零价铁(ZVI)的各种吸附剂。

    APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS
    63.
    发明申请
    APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING BIOLOGICAL CONTAMINANTS 审中-公开
    处理含有生物污染物的水溶液的装置和方法

    公开(公告)号:US20100255559A1

    公开(公告)日:2010-10-07

    申请号:US12814032

    申请日:2010-06-11

    Abstract: Process, apparatus and article for treating an aqueous solution containing biological contaminants. The process includes contacting an aqueous solution containing a biological contaminant with an aggregate composition comprising an insoluble rare earth-containing compound to form a solution depleted of active biological contaminants. The aggregate includes more than 10.01% by weight of the insoluble rare earth-containing compound. The insoluble rare earth-containing compound can include one or more of cerium, lanthanum, or praseodymium. A suitable insoluble cerium-containing compound can be derived from a cerium carbonate, a cerium oxalate or a cerium salt. The composition can consist essentially of cerium oxides, and optionally, a binder and/or flow aid. The aggregate includes no more than two elements selected from the group consisting of yttrium, scandium, and europium when the aggregate is to be sintered. Although intended for a variety of fluid treatment applications, such applications specifically include removing or deactivating biological contaminants in water.

    Abstract translation: 用于处理含有生物污染物的水溶液的方法,装置和制品。 该方法包括将含有生物污染物的水溶液与包含不溶性稀土含量化合物的聚集体组合物接触以形成消耗活性生物污染物的溶液。 骨料含有不超过10.01重量%的不溶性稀土化合物。 不溶性稀土化合物可以包括铈,镧或镨中的一种或多种。 合适的不溶性含铈化合物可以衍生自碳酸铈,草酸铈或铈盐。 组合物可以主要由氧化铈和任选的粘合剂和/或流动助剂组成。 当聚集体被烧结时,聚集体包括不超过两种选自钇,钪和铕的元素。 虽然这些应用旨在用于各种流体处理应用,但具体包括去除或去除水中的生物污染物。

    Gas adsorbing element and method for forming same
    68.
    再颁专利
    Gas adsorbing element and method for forming same 失效
    气体吸附元件及其形成方法

    公开(公告)号:USRE41314E1

    公开(公告)日:2010-05-04

    申请号:US10374604

    申请日:1991-04-30

    Inventor: Toshimi Kuma

    Abstract: A gas adsorbing element is formed into a honeycomb-shaped laminate having many small channels penetrating from one end surface to the other and in which hydrophobic high silica zeolite powder is exposed on the walls of the small channels. The hydrophobic high silica zeolite is, for example, a zeolite which is produced by removing most of the aluminum component from an ordinary zeolite. In forming the honeycomb-shaped laminate, it is favorable that non-flammable sheets are laminated and the laminate is impregnated with a dispersion of high silica zeolite powder and with an inorganic binder, and that the high silica zeolite powder is fixed in fiber gaps and on the surface of the non-flammable paper. It is desirable that the non-flammable sheet is a low density inorganic fiber paper and is baked either before or after forming the honeycomb-shaped laminate. This element adsorbs little water vapor even when the process air is highly humid, and is able to adsorb and remove organic solvent vapor and bad odor material in the air with high efficiency.

    Abstract translation: 气体吸附元件形成蜂窝状层叠体,其具有从一个端面贯穿的小通道,另一端是疏水性高二氧化硅沸石粉末暴露在小通道的壁上。 疏水性高二氧化硅沸石是例如通过从普通沸石中除去大部分铝成分制成的沸石。 在形成蜂窝状层叠体时,优选层叠不可燃性片材,层叠体用高二氧化硅沸石粉末和无机粘合剂的分散体浸渍,高硅石沸石粉末固定在纤维间隙中, 在不可燃纸张的表面上。 理想的是,不易燃片材是低密度无机纤维纸,并且在形成蜂窝状层压体之前或之后烘烤。 即使处理空气高度潮湿,该元素也吸附少量的水蒸气,并且能够以高效率吸附和去除空气中的有机溶剂蒸气和臭气物质。

    Adsorptive Filter Material
    69.
    发明申请
    Adsorptive Filter Material 有权
    吸附过滤材料

    公开(公告)号:US20100005962A1

    公开(公告)日:2010-01-14

    申请号:US12373767

    申请日:2007-07-10

    Applicant: Jost Kames

    Inventor: Jost Kames

    Abstract: An adsorptive filter material for the adsorption of acids or acid forming substances from the air is presented, which comprises an ion exchange material. The ion exchange material comprises a strong alkaline anion exchange resin with a ratio of at least 60% in the hydrogencarbonate form and a cation exchange resin in the H form with a ratio of not more than 15%.

    Abstract translation: 提出了一种用于从空气中吸附酸或酸形成物质的吸附过滤材料,其包括离子交换材料。 离子交换材料包括碳酸氢盐形式的比例至少为60%的强碱性阴离子交换树脂和H形式的阳离子交换树脂,比例不超过15%。

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