Method for recovering anionic fluorinated emulsifier
    223.
    发明授权
    Method for recovering anionic fluorinated emulsifier 有权
    阴离子氟化乳化剂回收方法

    公开(公告)号:US08492585B2

    公开(公告)日:2013-07-23

    申请号:US13539664

    申请日:2012-07-02

    Abstract: To provide a method for recovering an anionic fluorinated emulsifier, capable of easily and efficiently recovering an anionic fluorinated emulsifier adsorbed on a basic ion exchange resin.A basic ion exchange resin is brought into contact with a mixture of an aqueous inorganic acid solution and a non-aqueous fluorinated medium, or the basic ion exchange resin is brought into contact with an aqueous inorganic acid solution and then brought into contact with a non-aqueous fluorinated medium, then a phase of the non-aqueous fluorinated medium is recovered, and an acid of the anionic fluorinated emulsifier is recovered from the phase of the non-aqueous fluorinated medium.

    Abstract translation: 提供一种回收阴离子含氟乳化剂的方法,其能够容易且有效地回收吸附在碱性离子交换树脂上的阴离子氟化乳化剂。 使碱性离子交换树脂与无机酸水溶液和非水性氟化介质的混合物接触,或使碱性离子交换树脂与无机酸水溶液接触,然后与非水性氟化物接触, - 水性氟化介质,然后回收非水性氟化介质的相,并从非水性氟化介质的相中回收阴离子含氟乳化剂的酸。

    METHOD OF MASS TRANSFER PROCESSES AND THE DESIGNATED APPARATUS
    224.
    发明申请
    METHOD OF MASS TRANSFER PROCESSES AND THE DESIGNATED APPARATUS 有权
    大规模转移方法和指定装置

    公开(公告)号:US20130146543A1

    公开(公告)日:2013-06-13

    申请号:US13686117

    申请日:2012-11-27

    Abstract: Mass transfer sorption processes involve passage of a processed aqueous solution through a layer of granulated sorbent pre-filled with an organic liquid immiscible with either water or an aqueous solution under treatment. The apparatus for mass transfer of sorption processes is a vertical tank with inlet and outlet fittings loaded with a layer of sorbent disposed between the upper and the lower distribution and drainage systems. The industrial plant for separation of the components of aqueous solutions of inorganic substances includes the said apparatus and the apparatus for the separation of organic liquids from aqueous solutions. The latter has a casing with three chambers, the middle one of which is separated from the first outer one by a grid and from the other by a hydrophobic drainage layer. The emulsion to be separated is introduced into the middle chamber, and the separation results are derived from the outer chambers.

    Abstract translation: 质量传递吸附方法包括使经处理的水溶液通过预先填充有处理的水或水溶液不混溶的有机液体的粒状吸附剂层。 用于吸附过程传质的装置是垂直的罐,其具有入口和出口配件,其装载有设置在上部和下部分配和排出系统之间的吸附剂层。 用于分离无机物质的水溶液成分的工业装置包括用于从水溶液中分离有机液体的所述装置和装置。 后者具有具有三个室的壳体,其中部中的一个与第一外部区域分隔开格栅,另一个通过疏水排水层分离。 将待分离的乳液引入中间室,分离结果来自外室。

    AMINATED ION EXCHANGE RESINS AND PRODUCTION METHODS THEREOF
    226.
    发明申请
    AMINATED ION EXCHANGE RESINS AND PRODUCTION METHODS THEREOF 有权
    氨基离子交换树脂及其生产方法

    公开(公告)号:US20130085190A1

    公开(公告)日:2013-04-04

    申请号:US13625201

    申请日:2012-09-24

    Abstract: This invention relates to certain novel anion exchange resins and methods of making them. It relates more particularly to aminated cross-linked resin bead polymers containing an inert and/or chloromethylated core, and an aminated outer shell, and to methods for preparing the same. These resins exhibit improved anion exchange properties.

    Abstract translation: 本发明涉及某些新颖的阴离子交换树脂及其制备方法。 更具体地涉及含有惰性和/或氯甲基化核心和胺化外壳的胺化交联树脂珠粒聚合物及其制备方法。 这些树脂表现出改进的阴离子交换性能。

    High Recovery Drinking Water Process
    227.
    发明申请
    High Recovery Drinking Water Process 审中-公开
    高回收饮用水过程

    公开(公告)号:US20130043190A1

    公开(公告)日:2013-02-21

    申请号:US13588272

    申请日:2012-08-17

    Abstract: Disclosed is a process that uses reverse osmosis (RO) or nanofiltration (NF) membranes and ion exchange (IX) water softening resins to maximize the production of drinking water, purified industrial service water or recycled purified municipal or industrial effluents. The membrane and ion exchange units are configured in a manner that enables operation of the system at high permeate recoveries in the range 90% to 99%, thus producing purified drinking water with a minimum volume of wastewater to drains and a very low membrane cleaning or membrane replacement frequency. The process mitigates membrane fouling and scale formation and minimizes the use of water treatment chemicals including acidic and alkali solutions and sodium chloride salt that is normally required to regenerate the IX resin.

    Abstract translation: 公开了一种使用反渗透(RO)或纳滤(NF)膜和离子交换(IX)水软化树脂来最大限度地生产饮用水,纯化的工业用水或再循环纯化的市政或工业废水的方法。 膜和离子交换单元被配置为使得系统在高渗透率下的操作能够在90%至99%的范围内回收,从而产生具有最小体积废水的净化饮用水和非常低的膜清洁或 膜更换频率。 该过程减轻了膜污染和结垢形成,并且最小化了通常需要再生IX树脂的水处理化学品(包括酸性和碱性溶液和氯化钠盐)的使用。

    METHOD AND DEVICE FOR SEPARATING SOLVENT FROM LIQUID INCLUDING SOLVENT AND SOLUTE
    228.
    发明申请
    METHOD AND DEVICE FOR SEPARATING SOLVENT FROM LIQUID INCLUDING SOLVENT AND SOLUTE 审中-公开
    用于从溶液中分离溶剂的方法和装置,包括溶剂和溶剂

    公开(公告)号:US20120205309A1

    公开(公告)日:2012-08-16

    申请号:US13367730

    申请日:2012-02-07

    Abstract: According to one embodiment, a method for separating a solvent from an object solution includes the solvent and a solute is provided. The method includes preparing a forward osmosis membrane having a first surface and a second surface, and contacting the first surface of the membrane with the object solution and contacting the second surface with a liquid for collection. A substance having solidity is configured to exert a force for transferring the solvent in the object solution to the membrane, and disposed on the second surface of the membrane and/or dispersed in the liquid for collection to transfer the solvent in the object solution from the first surface to the liquid for collection.

    Abstract translation: 根据一个实施方案,从目标溶液中分离溶剂的方法包括溶剂并提供溶质。 该方法包括制备具有第一表面和第二表面的正向渗透膜,并使膜的第一表面与物体接触并使第二表面与用于收集的液体接触。 具有坚固性的物质被配置为施加用于将物体溶液中的溶剂转移到膜上的力,并且设置在膜的第二表面上和/或分散在用于收集的液体中以将溶液从物体溶液中转移 第一面到液体收集。

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