METHOD OF MASS TRANSFER PROCESSES AND THE DESIGNATED APPARATUS
    81.
    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
    83.
    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
    84.
    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
    85.
    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。

    Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups
    88.
    发明授权
    Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups 有权
    从具有季铵基团的碱性阴离子交换树脂中回收氟化表面活性剂

    公开(公告)号:US07807726B2

    公开(公告)日:2010-10-05

    申请号:US11373430

    申请日:2006-03-10

    Abstract: The invention provides a method for recovery of a fluorinated anionic surfactant from a basic anion exchange resin having quaternary ammonium groups, the method comprising eluting the anion exchange resin with a composition comprising an ammonium salt and a water miscible organic solvent. The method according to the invention may provide one or more of the following advantages. For example, the method can be designed to allow for recovery of substantially all of the fluorinated surfactant from a basic anion exchange resin having quaternary ammonium groups. Also, the liquid used for recovering the surfactant from the anion exchange resin is a simple liquid that can be readily and cost effectively manufactured. Further the process may be carried out in a convenient and easy manner. Furthermore, the method generally does not require large amounts of the eluting composition.

    Abstract translation: 本发明提供了从具有季铵基团的碱性阴离子交换树脂中回收氟化阴离子表面活性剂的方法,该方法包括用包含铵盐和水混溶性有机溶剂的组合物洗脱阴离子交换树脂。 根据本发明的方法可以提供一个或多个以下优点。 例如,该方法可被设计成允许从具有季铵基团的碱性阴离子交换树脂中恢复基本上所有的氟化表面活性剂。 此外,用于从阴离子交换树脂中回收表面活性剂的液体是可以容易且成本有效地制造的简单液体。 此外,该方法可以以方便和容易的方式进行。 此外,该方法通常不需要大量的洗脱组合物。

    Method of obtaining an organic salt or acid from an aqueous sugar stream
    90.
    发明授权
    Method of obtaining an organic salt or acid from an aqueous sugar stream 有权
    从糖水溶液中获得有机盐或酸的方法

    公开(公告)号:US07718070B2

    公开(公告)日:2010-05-18

    申请号:US11774113

    申请日:2007-07-06

    Applicant: Daphne Mahnon

    Inventor: Daphne Mahnon

    Abstract: A process for obtaining one or more than one salt of an organic acid(s), or organic acid(s), from an aqueous sugar stream comprising one or more than one mineral acid and the organic acid(s) is provided. The process comprises introducing the aqueous sugar stream to a separation system comprising one or more beds of anion exchange resin and obtaining a stream therefrom comprising the sugar. The one or more beds of anion exchange resin are then regenerated in one or more stages to produce at least one product stream comprising the organic acid, a salt of the organic acid, or a combination thereof, and a separate outlet stream comprising the mineral acid, a salt of the mineral acid, or a combination thereof. The product stream is then recovered. The separation may be conducted with two separation units, or using a single anion exchange unit.

    Abstract translation: 提供了从包含一种或多种无机酸和有机酸的糖水流中获得有机酸或有机酸的一种或多于一种的方法。 该方法包括将糖水流引入包含一个或多个阴离子交换树脂床的分离系统,并从其中获得包含糖的料流。 然后一个或多个阴离子交换树脂床在一个或多个阶段中再生,以产生至少一种包含有机酸,有机酸的盐或其组合的产物流,以及包含无机酸的单独出口物流 ,无机酸的盐,或其组合。 然后回收产品流。 分离可以用两个分离单元进行,或者使用单个阴离子交换单元。

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