SYSTEM FOR DYNAMIC FLUIDIZED LOADING OF A LIGAND UPON CARBON MEDIA AND METHODS ASSOCIATED THEREWITH
    32.
    发明申请
    SYSTEM FOR DYNAMIC FLUIDIZED LOADING OF A LIGAND UPON CARBON MEDIA AND METHODS ASSOCIATED THEREWITH 审中-公开
    碳介质动力流化装载系统及其相关方法

    公开(公告)号:US20150060365A1

    公开(公告)日:2015-03-05

    申请号:US14536747

    申请日:2014-11-10

    申请人: Tusaar Inc.

    IPC分类号: C02F1/28 B01J20/32

    摘要: Method and systems are provided for the removal of metal contaminants from aqueous mediums using a chamber containing activated sorptive media and a primary ligand and optionally, a secondary ligand that has been loaded onto the activated sorptive media using hydraulic loading. In at least one embodiment, the methods and systems include a pre-treatment of the sorptive media, a specific volume of the activated sorptive media within the chamber, specific pH ranges of aqueous mediums, and hydraulic loading of the primary ligand and optionally, a secondary ligand, known as dynamic fluidized loading. In at least one embodiment, pore pressures of the seeding solution within the media are at least sufficient to overcome the gravitational forces acting on the media within the column. The methods and systems provide for a highly uniform and predictable loading of the primary ligand and optionally, the secondary ligand, onto the activated sorptive media throughout the sorptive media within the chamber. Thus, the methods and system provide for effective sorption and increased capacity for metal removal from aqueous mediums.

    摘要翻译: 提供了方法和系统,用于使用含有活化吸附介质和主配体的室,以及任选的使用液压负载装载到活化吸附介质上的第二配体,从水介质中除去金属污染物。 在至少一个实施方案中,所述方法和系统包括吸附介质的预处理,室内的活化吸附介质的特定体积,水性介质的特定pH范围和主要配体的水力负荷以及任选的 二次配体,称为动态流化装载。 在至少一个实施方案中,介质中的接种溶液的孔隙压力至少足以克服作用在塔内的介质上的重力。 所述方法和系统提供主要配体和任选的第二配体在腔室内的整个吸附介质中的活化吸附介质的高度均匀和可预测的负载。 因此,该方法和系统提供有效的吸附和增加从水介质中去除金属的能力。

    Immobilized fluid membranes for gas separation
    35.
    发明授权
    Immobilized fluid membranes for gas separation 有权
    用于气体分离的固定流体膜

    公开(公告)号:US08673067B2

    公开(公告)日:2014-03-18

    申请号:US12470294

    申请日:2009-05-21

    IPC分类号: B01D53/00 B01D53/22

    摘要: Provided herein are immobilized liquid membranes for gas separation, methods of preparing such membranes and uses thereof. In one example, the immobilized membrane includes a porous metallic host matrix and an immobilized liquid fluid (such as a silicone oil) that is immobilized within one or more pores included within the porous metallic host matrix. The immobilized liquid membrane is capable of selective permeation of one type of molecule (such as oxygen) over another type of molecule (such as water). In some examples, the selective membrane is incorporated into a device to supply oxygen from ambient air to the device for electrochemical reactions, and at the same time, to block water penetration and electrolyte loss from the device.

    摘要翻译: 本文提供了用于气体分离的固定化液膜,制备这种膜的方法及其用途。 在一个实例中,固定的膜包括多孔金属宿主基质和固定在多孔金属宿主基质内包含的一个或多个孔内的固定液体流体(如硅油)。 固定液膜能够选择性渗透一种类型的分子(如氧气)超过另一类分子(如水)。 在一些实例中,选择性膜结合到装置中以从环境空气向用于电化学反应的装置供应氧气,同时阻止水从设备中渗透和电解质损失。

    Method of Chemical Substance Separation
    37.
    发明申请
    Method of Chemical Substance Separation 审中-公开
    化学物质分离方法

    公开(公告)号:US20080017585A1

    公开(公告)日:2008-01-24

    申请号:US10589423

    申请日:2005-02-10

    申请人: Kazuhiro Chiba

    发明人: Kazuhiro Chiba

    IPC分类号: C02F1/52

    摘要: The present invention provides a method of separating substances utilizing a solid phase wherein a substance fixed to a solid phase can be easily separated without the application of a chemical process, biochemical process, exposure to light, electrical excitation, or the like. Disclosed is a method of separating a reaction product generated by the reaction of a first substance and a second substance comprising the steps of: (a) mixing the first substance with a temperature-sensitive carrier residing in a liquid-phase state; (b) fixing an anchor region of the first substance to the temperature-sensitive carrier by converting the temperature-sensitive carrier to a solid-phase state by changing the temperature of the reaction system; (c) generating a reaction product by reacting the second substance with a reaction region of the first substance that is fixed to the temperature-sensitive carrier; (d) removing impurities from the reaction system; and (e) releasing the anchor region of the reaction product from the temperature-sensitive carrier by converting the temperature-sensitive carrier to a liquid-phase state by changing the temperature of the reaction system.

    摘要翻译: 本发明提供一种使用固相分离物质的方法,其中固定在固相上的物质可以容易地分离,而不需要施加化学过程,生化过程,曝光,电激发等。 公开了分离由第一物质和第二物质的反应产生的反应产物的方法,包括以下步骤:(a)将第一物质与位于液相状态的温度敏感载体混合; (b)通过改变反应体系的温度,将温度敏感载体转变成固相状态,将第一物质的锚定区域固定在温度敏感载体上; (c)通过使所述第二物质与固定在所述感温载体上的所述第一物质的反应区域反应而产生反应产物; (d)从反应体系中除去杂质; 和(e)通过改变反应体系的温度,将温度敏感载体转变成液相状态,释放反应产物的锚定区域与温度敏感载体。

    Permanently wettable superabsorbents
    38.
    发明申请
    Permanently wettable superabsorbents 审中-公开
    永久吸湿超吸收剂

    公开(公告)号:US20040186239A1

    公开(公告)日:2004-09-23

    申请号:US10810977

    申请日:2004-03-25

    IPC分类号: C08F020/08

    摘要: Methods of making permanently wettable superabsorbent material are provided. The permanently wettable superabsorbent materials made by the method have a floating time less than 30 seconds and cause a reduction in surface tension of saline less than about 30%. The methods involve treating the superabsorbent material with a surfactant solution. A surfactant is used that has at least one functional group that is reactive with the superabsorbent material and at least one non-reactive and hydrophilic functional group. The surfactant is applied to the superabsorbent material when the functional groups on the surface of the superabsorbent material are activated. Permanently wettable superabsorbent materials, such as fibers, made by the method and disposable absorbent products comprising the permanently wettable superabsorbent material are also provided.

    摘要翻译: 提供永久润湿超吸收材料的制备方法。 通过该方法制备的永久可润湿的超吸收材料具有小于30秒的浮动时间,并且导致盐水的表面张力降低小于约30%。 所述方法包括用表面活性剂溶液处理超吸收材料。 使用具有至少一个与超吸收材料和至少一个非反应性和亲水性官能团反应的官能团的表面活性剂。 当超吸收材料的表面上的官能团被活化时,表面活性剂被施加到超吸收材料上。 还提供了通过该方法制造的永久可润湿的超吸收材料,例如纤维,以及包含永久可润湿的超吸收材料的一次性吸收产品。

    Water-absorbent resin particles and the production thereof
    40.
    发明授权
    Water-absorbent resin particles and the production thereof 失效
    吸水性树脂颗粒及其制造

    公开(公告)号:US5668078A

    公开(公告)日:1997-09-16

    申请号:US476718

    申请日:1995-06-07

    摘要: The present invention relates to a process for producing improved water-absorbent resin particles comprising the step of treating water-absorbent particles, which are crosslinked polymers of ethylenically unsaturated monomers comprising acrylic acid and/or acrylic acid salt as an essential element, with a modified silicone oil having a functional group which can react with a carboxyl group and/or a carboxylate group in the molecule Improved water-absorbent resin particles obtained by the process have a hygroscopic blocking rate of 20 % or less under a relative humidity of 80 % at 40.degree. C., a dust level of 10 CPM or less and an absorbing characteristic of initial absorbency under load to physiological saline of 20 times or more. The present invention provides water-absorbent resin particles which have an improved hygroscopic blocking rate under high humidity and dust generation rate with a good initial absorbency under load and absorbing capacity.

    摘要翻译: 本发明涉及一种制备改进的吸水性树脂颗粒的方法,其包括将包含丙烯酸和/或丙烯酸盐作为必需元素的烯键式不饱和单体的交联聚合物与改性的 具有可与分子中的羧基和/或羧酸酯基反应的官能团的硅油通过该方法获得的改进的吸水性树脂颗粒在80%的相对湿度下具有20%或更低的吸湿性阻塞率 40℃,粉尘水平为10千克/千立方厘米以下,并且在负荷下对生理盐水的初始吸收吸收特性为20倍以上。 本发明提供吸湿性树脂颗粒,其在高湿度和粉尘产生速率下具有改善的吸湿阻塞率,在负载和吸收能力下具有良好的初始吸收性。