Apparatus for treating fluids
    171.
    发明授权
    Apparatus for treating fluids 失效
    用于处理流体的装置

    公开(公告)号:US4906361A

    公开(公告)日:1990-03-06

    申请号:US939697

    申请日:1986-12-09

    Applicant: Johnny Arnaud

    Inventor: Johnny Arnaud

    CPC classification number: B01J47/10

    Abstract: A method and apparatus for the continuous treatment of fluid with a contact media. The apparatus includes a plurality of vertically arranged chambers through which the fluid flow passes. The contact media may be selectively removed from each chamber and moved to a tank for regeneration. Additionally, the contact media may be selectively moved from one chamber to another.

    Abstract translation: 一种用接触介质连续处理流体的方法和装置。 该装置包括多个垂直布置的腔室,流体流过该腔室。 接触介质可以从每个室选择性地移除并移动到罐中用于再生。 此外,接触介质可以选择性地从一个室移动到另一个室。

    Process for removal of soluble platinum group metal catalysts from
liquid product mixtures
    172.
    发明授权
    Process for removal of soluble platinum group metal catalysts from liquid product mixtures 失效
    从液体产物混合物中除去可溶性铂族金属催化剂的方法

    公开(公告)号:US4900520A

    公开(公告)日:1990-02-13

    申请号:US265167

    申请日:1988-10-31

    CPC classification number: C08G77/34 C07F7/20

    Abstract: A process for the neutralization, clarification and decolorization of organosilanes or organosilicones derived from the reaction of an organosilane or a hydropolysiloxane with an aliphatically unsaturated compound in the presence of an acidic platinum catalyst, a process for the conversion of a soluble platinum catalyst into an insoluble form and a process for the recovery of a platinum catalyst from an insoluble anion exchange resin which comprises:(a) contacting a reaction mixture of the organosilane or organosilicone with a basic anionic exchange resin having a free amino or quaternized ammonium salt functionality in an insoluble polymeric matrix under conditions suitable to bind the soluble platinum catalyst to said resin;(b) separating said resin containing bound platinum catalyst from the organosilane or organosilicone reaction mixture and, optionally,(c) treating the separated resin with an inorganic base to convert the bound platinum catalyst to a recoverable salt or(d) subjecting the resin containing bound platinum catalyst to combustion to recover elemental platinum.

    Process for the dosing and transfer of a granular product and
corresponding installation
    173.
    发明授权
    Process for the dosing and transfer of a granular product and corresponding installation 失效
    颗粒产品和相应安装的计量和转移过程

    公开(公告)号:US4749312A

    公开(公告)日:1988-06-07

    申请号:US37096

    申请日:1987-04-09

    Applicant: Jean Raibaud

    Inventor: Jean Raibaud

    CPC classification number: B01J47/10 G01F11/28

    Abstract: A granular product to be dosed is introduced at the same time as a transfer liquid into a dosing chamber below a retaining grid, provided in the upper part thereof. The measurement of the pressure upstream of the dosing chamber makes it possible to detect the arrival of the product level with the grid and to stop the introduction thereof. An inverted U-shaped pipe forming a syphon then ensures the transfer of the dosed product into a tank, when the compressed air is injected into the dosing chamber above the grid.

    Abstract translation: 将待配量的颗粒状产品同时作为转移液体引入设置在其上部的保持格栅下方的计量室中。 在计量室上游的压力的测量使得可以检测与电网的产品水平的到达并停止其引入。 当压缩空气被注入到格栅上方的计量室中时,形成虹吸的倒置的U形管然后确保定量给药的产品转移到罐中。

    Process for removal of fluoride and phosphorus-type contaminants from
acidic wastewater
    174.
    发明授权
    Process for removal of fluoride and phosphorus-type contaminants from acidic wastewater 失效
    从酸性废水中除去氟化物和磷类污染物的工艺

    公开(公告)号:US4734200A

    公开(公告)日:1988-03-29

    申请号:US848130

    申请日:1986-04-04

    Applicant: W. Wes Berry

    Inventor: W. Wes Berry

    CPC classification number: B01J47/105 B01J41/043 C02F1/42

    Abstract: A process for treating acidic process waste water containing SiF.sub.6.sup.2- is disclosed. The process is carried out by contacting the waste water with a strong base ion exchange resin and loading SiF.sub.6.sup.2- onto the resin. Phosphate ions are then removed from the waste water by raising the pH of the waste water to between about 5.0 and 7.0 and contacting the waste water with a strong base ion exchange resin and loading phosphate ions onto the resin.

    Abstract translation: 公开了一种处理含有SiF62-的酸性工艺废水的方法。 该过程通过将废水与强碱性离子交换树脂接触并将SiF62-加载到树脂上来进行。 然后通过将废水的pH提高到约5.0-7.0之间并将废水与强碱性离子交换树脂接触并将磷酸根离子负载到树脂上,从废水中除去磷酸根离子。

    Recovery of mineral values using magnetically susceptible ion exchange
agent
    175.
    发明授权
    Recovery of mineral values using magnetically susceptible ion exchange agent 失效
    使用磁敏离子交换剂回收矿物价值

    公开(公告)号:US4661327A

    公开(公告)日:1987-04-28

    申请号:US480202

    申请日:1983-03-30

    Inventor: Robert L. Horton

    Abstract: A novel ion exchange agent comprises a magnetically susceptible core or nucleus surrounded by a coating of plastic or resin ion exchange material, preferably a microreticular coating immediately surrounding the magnetically susceptible core and a macroreticular coating surrounding the microreticular coating and a novel method of preparing the same. A novel ion exchange process is disclosed, including applying a magnetic field to the body of the magnetically susceptible ion exchange agent to at least temporarily immobilize the ion exchange agent while passing liquids therethrough, particularly in the washing or other treatment of ground ores to recover mineral values therefrom in a resin-in-pulp process. Another aspect of the present invention relates to a novel method of recovering mineral values from ores, particularly uranium-containing ores wherein the ground ore is simultaneously contacted with a leach solution adapted to remove mineral values from the ore and a liquid or solid ion exchange agent adapted to remove the mineral values from the leach solution by ion exchange.

    Abstract translation: 新颖的离子交换剂包括由塑料或树脂离子交换材料的涂层包围的磁敏感核心或细胞核,优选地是立即围绕磁敏感核心的微网涂层和围绕微网膜涂层的大网络涂层和一种制备该微球形涂层的新方法 。 公开了一种新颖的离子交换方法,包括将磁场施加到磁敏感的离子交换剂的体上,以至少临时固定离子交换剂,同时使液体通过其中,特别是在洗涤或其他处理地矿中以回收矿物质 在纸浆工艺中的值。 本发明的另一方面涉及一种从矿石,特别是含铀矿石中回收矿物质值的新方法,其中研磨矿石同时与适于从矿石中除去矿物质的浸出溶液接触,以及液体或固体离子交换剂 适于通过离子交换从浸出溶液中除去矿物质。

    Traveling bed ion exchange contact apparatus and process employing same
    176.
    发明授权
    Traveling bed ion exchange contact apparatus and process employing same 失效
    旅行床离子交换接触装置及其使用方法

    公开(公告)号:US4661258A

    公开(公告)日:1987-04-28

    申请号:US514919

    申请日:1983-07-18

    Inventor: Gary C. Phillips

    CPC classification number: B01J47/10 B01J45/00

    Abstract: A technique for contacting a fluid with an ion exchange resin which comprises flowing the contacting fluid through a moving bed of ion exchange resin in a direction essentially perpendicular to the direction of flow of said ion exchange resin bed.

    Abstract translation: 一种用于使流体与离子交换树脂接触的技术,其包括使接触流体沿着离子交换树脂床的流动方向基本垂直的方向流过离子交换树脂的移动床。

    Process for liquid-solid contacting
    177.
    发明授权
    Process for liquid-solid contacting 失效
    液 - 固接触方法

    公开(公告)号:US4604209A

    公开(公告)日:1986-08-05

    申请号:US664741

    申请日:1984-10-24

    Abstract: In a continuous liquid-solid contacting process with intermittent counter-current movement of particles between horizontally adjacent vessels, particle movement is effected by flowing liquid upwardly from a lower region of one vessel through a particle collection conduit into a lower region of an adjacent vessel. The sides of the vessel converge downwardly adjacent the inlet end of the conduit to a collection zone from which the particles can be transferred efficiently. A novel form of vessel for use in apparatus for carrying out the process is also disclosed.

    Abstract translation: 在水平相邻容器之间的颗粒间歇性逆流运动的连续液 - 固接触过程中,通过使液体从一个容器的下部区域向上流动通过颗粒收集管道进入相邻容器的下部区域来实现颗粒运动。 容器的侧面相邻于导管的入口端向下收敛到收集区,从该收集区可以有效地转移颗粒。 还公开了一种用于实施该方法的设备中的新颖形式的容器。

    Fluidizing-cell column
    178.
    发明授权
    Fluidizing-cell column 失效
    流化池柱

    公开(公告)号:US4590038A

    公开(公告)日:1986-05-20

    申请号:US476434

    申请日:1983-03-17

    CPC classification number: B01J8/20 B01D11/0242 B01D9/00 B01J47/10

    Abstract: To permit the output of a vertical fluidizing-cell column to be increased, its cross-sectional area to be enlarged, and the installation of plates in the column to be simplified, the plates are made conical or pyramidal with their concave and convex sides alternately directed upwardly. The plates have central openings for the passage of one stream of material, and are mounted in the column with peripheral passages for another stream of material. Preferably the plates are movable relative to each other and have movable center pieces variably closing some of the central openings for varying the operation of the column.

    Abstract translation: 为了允许垂直流化池柱的输出增加,其横截面积将被扩大,并且在柱中安装板以进行简化,板与其凹凸面交替地制成圆锥形或金字塔形 向上指向。 这些板具有用于一条材料流通过的中心开口,并且在具有用于另一材料流的周边通道的柱中安装。 优选地,板可以相对于彼此移动并且具有可变的中心件可变地闭合一些中心开口以改变柱的操作。

    Method for preventing compaction in sorbent beds
    179.
    发明授权
    Method for preventing compaction in sorbent beds 失效
    吸附剂床中防止压实的方法

    公开(公告)号:US4511476A

    公开(公告)日:1985-04-16

    申请号:US458273

    申请日:1983-01-17

    Abstract: The direction of circulating fluid flow in a closed loop simulated moving bed process is periodically reversed within a selected portion of the bed while maintaining normal flow throughout the remainder of the loop. Each selected portion is contained within a discrete vessel, and at preselected times, flow is reversed in each vessel in turn so that during a complete cycle of the process the entire bed is backwashed for an interval sufficient to avoid compaction.

    Abstract translation: 在闭环模拟移动床过程中的循环流体流动的方向在床的选定部分内周期性地反转,同时在整个循环的其余部分保持正常流动。 每个选定的部分包含在离散的容器中,并且在预选的时间内,依次在每个容器中逆流流动,使得在整个过程的整个循环期间,整个床被反洗一段足以避免压实的间隔。

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