CONTINUOUSLY FLOWING, INNER CIRCULATORY, QUASI-FLUIDIZED-BED REACTOR FOR RESIN ION EXCHANGE AND ADSORPTION
    23.
    发明申请
    CONTINUOUSLY FLOWING, INNER CIRCULATORY, QUASI-FLUIDIZED-BED REACTOR FOR RESIN ION EXCHANGE AND ADSORPTION 有权
    连续流动,内循环,树脂离子交换和吸附剂的流态化反应器

    公开(公告)号:US20140131261A1

    公开(公告)日:2014-05-15

    申请号:US14117486

    申请日:2011-11-10

    Abstract: A continuously flowing, inner circulatory, quasi-fluidized-bed reactor for resin ion exchange and adsorption. The reactor comprises a main body casing, an inclined pipe separator, an outlet weir, an inlet pipe, an outlet pipe, a reducing fluidization tank, a guide plate, a resin regeneration tank, a resin discharge pipe, and a return pipe for regenerated resin and a distributing ejector. The reactor is particularly suitable for advanced treatment of supply water, wastewater, biochemical effluent and reclaimed water by using (magnetic) powder resin.

    Abstract translation: 一种连续流动的内循环,准流化床反应器,用于树脂离子交换和吸附。 反应器包括主体壳体,倾斜管道分离器,出口堰,入口管,出口管,还原流化槽,引导板,树脂再生槽,树脂排出管和用于再生的回流管 树脂和分配喷射器。 该反应器特别适用于使用(磁性)粉末树脂对供水,废水,生化废水和再生水进行高级处理。

    Method of continuously separating adsorbate
    24.
    发明授权
    Method of continuously separating adsorbate 失效
    连续分离吸附物的方法

    公开(公告)号:US08404120B2

    公开(公告)日:2013-03-26

    申请号:US12449108

    申请日:2008-01-26

    CPC classification number: C02F1/42 B01J47/11 B01J47/127

    Abstract: An apparatus and method permit continuous separation of an adsorbate from a processing material containing solid particles, sticky substances and water-soluble proteins, alone or in combination, without pretreatment. The processing is carried out while a loop adsorbent is circulated. An adsorbate is adsorbed, not by supply of the processing solution through the adsorbent, but by contact thereof with the adsorbent. In addition, the adsorbent after desorption of the adsorbate is cleaned. As a result, the apparatus and the method achieve continuous processing and separation of the adsorbate even from a processing material containing solid particles, sticky substances and water-soluble proteins alone or in combination without pretreatment.

    Abstract translation: 一种装置和方法允许单独或组合地将被吸附物从含有固体颗粒,粘性物质和水溶性蛋白质的处理材料连续分离,而无需预处理。 循环吸附剂循环时进行处理。 吸附剂被吸附,而不是通过吸附剂供给处理溶液,而是通过与吸附剂的接触。 此外,清洁吸附物解吸后的吸附剂。 结果,该装置和方法即使从含有固体颗粒,粘性物质和水溶性蛋白质的处理材料中也可以单独或组合而不进行预处理而连续加工和分离。

    Microfluidic reactor having an annular reaction chamber
    25.
    发明申请
    Microfluidic reactor having an annular reaction chamber 审中-公开
    具有环形反应室的微流控反应器

    公开(公告)号:US20120071647A1

    公开(公告)日:2012-03-22

    申请号:US13322819

    申请日:2010-05-12

    Abstract: A microfluidic reactor has a reaction chamber which is configured as an annular channel. It is provided that segments have been formed in the annular channel such that a sequence of inlets and outlets (allows an alternation between the process fluids (A and B) to take place. Furthermore, particles which circulate in the annular channel and can be used, for example, for the adsorption and desorption of ions may be provided in the annular channel. In this way, the ions concerned can, for example, be extracted from the process fluid (A) and transferred into the process fluid (B). In a method, the reactor can be used for example for the purpose of obtaining 18F− ions from water enriched therewith and feeding them to a solvent such as acetonitrile. In the further course of the method, the 18F− ions can be used for producing a radiopharmaceutical (for example FDG).

    Abstract translation: 微流体反应器具有构造为环形通道的反应室。 提供了在环形通道中形成段,使得入口和出口的顺序(允许处理流体(A和B)之间的交替发生),此外,在环形通道中循环并可以使用的颗粒 例如,可以在环形通道中提供离子的吸附和解吸,以此方式,例如可以从工艺流体(A)中提取离子并将其转移到工艺流体(B)中。 在一种方法中,反应器可以用于例如从富含水的水中获得18F离子并将其送入溶剂如乙腈中,在该方法的进一步过程中,18F-离子可用于生产 放射性药物(例如FDG)。

    Buffered, weak ion-exchange water demineralization process
    26.
    发明授权
    Buffered, weak ion-exchange water demineralization process 失效
    缓冲,弱离子交换水去矿物质过程

    公开(公告)号:US3928192A

    公开(公告)日:1975-12-23

    申请号:US47683574

    申请日:1974-06-06

    Abstract: A novel process for water demineralization involving the use of separate beds of weakly acidic cation exchange resin, weakly basic anionic exchange resin and a third column of weakly acidic cationic exchange resin. The first column of cation resin is buffered with a suitable base such as ammonia or an amine. When the saline feed is passed through the system, the cations of the feed are exchanged for the buffer, releasing buffered salts. The buffered salts when passed through the anion exchange column are split, releasing the buffer that is then deposited on the third cation resin column. The latter column is then used as the first separate bed during the next demineralization cycle. Thus, the buffer is internally looped, preventing contamination and also resulting in a saving of feed chemical. This process allows the efficient use of weak cation and anion exchange resins in a separate fixed-bed configuration. The process is adaptable to deionizing brackish water and tertiary waste water from sewage plants, to remove water soluble ions.

    Abstract translation: 一种涉及使用弱酸性阳离子交换树脂,弱碱性阴离子交换树脂和第三列弱酸性阳离子交换树脂的分离床的水脱矿质的新方法。 阳离子树脂的第一列用合适的碱例如氨或胺缓冲。 当盐水进料通过系统时,将进料的阳离子交换为缓冲液,释放缓冲盐。 缓冲盐通过阴离子交换柱时被分离,释放缓冲液,然后沉积在第三阳离子树脂柱上。 然后,后一列在下一次脱盐循环期间用作第一分离床。 因此,缓冲器内部环绕,防止污染,并且还导致饲料化学品的节省。 该方法允许在单独的固定床构型中有效地使用弱阳离子和阴离子交换树脂。 该方法适用于从污水处理厂去除微咸水和三级废水,去除水溶性离子。

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