Method for the treatment of liquids on granular materials
    42.
    发明授权
    Method for the treatment of liquids on granular materials 失效
    颗粒材料处理液体的方法

    公开(公告)号:US4659476A

    公开(公告)日:1987-04-21

    申请号:US797813

    申请日:1985-11-13

    CPC classification number: C02F1/42 B01J47/026 B01J49/0078 B01J49/02

    Abstract: A method for the treatment of liquids containing particles in suspension, by percolation of the liquid from top to bottom through a bed of granular material, notably of a ion exchanger resin, includes treatment cycles of the liquid and regeneration cycles of the resin, preceded by decompaction and washing operations, carried out in the same enclosure the inner space of which is divided into two superimposed compartments in mutual communication. The lower compartment is totally filled with granular material and the upper compartment is partly filled with granular material. The decompaction and washing operations of the granular material contained in the enclosure upper compartment are carried out periodically prior to each regeneration cycle by expanding the granular material by means of a current of liquid flowing from bottom to top.

    Abstract translation: 一种用于处理悬浮液中含有颗粒的液体的方法,通过从顶部到底部通过颗粒材料床(特别是离子交换树脂)渗滤液体,包括液体的处理循环和树脂的再生循环,之前是 分解和洗涤操作,在相同的外壳中进行,其内部空间被分成两个相互通信的叠加隔间。 下隔室完全充满颗粒状物料,上隔室部分填满粒状物料。 通过从底部向上流动的液体流膨胀粒状材料,在每个再生循环之前,周期性地进行容纳在外壳上部隔室中的粒状材料的分解和洗涤操作。

    Integral water demineralizer system and method
    43.
    发明授权
    Integral water demineralizer system and method 失效
    积分水脱盐器系统及方法

    公开(公告)号:US4648976A

    公开(公告)日:1987-03-10

    申请号:US709738

    申请日:1985-03-07

    Applicant: James Y. Chen

    Inventor: James Y. Chen

    CPC classification number: C02F1/42 B01J47/026 B01J47/04

    Abstract: A water demineralizer system and method is provided in which at least three beds of resin particles are connected in series flow arrangement preferably within a single vessel for substantially removing metal ions such as calcium and magnesium from water feed by exchange with hydrogen ions. The raw feed water flows first through an upper cation resin bed, then through an intermediate anion resin bed, and then through a lower bed of mixed cation and anion resins, and preferably flows downwardly through the beds. After the resin beds become saturated with metal ions from the feed water, mainly by calcium and magnesium ions, the beds are regenerated by first backwashing with water, then chemically treating with acid and caustic solution, followed by bed rinsing, air mixing and backflushing with water prior to further use for demineralizing the feed water.

    Abstract translation: 提供一种水脱盐器系统和方法,其中至少三个树脂颗粒床优选串联流动布置在单个容器内,用于通过与氢离子交换基本上从进水中去除金属离子如钙和镁。 原料水首先通过上阳离子树脂床,然后通过中间阴离子树脂床,然后通过混合阳离子和阴离子树脂的下床,优选地向下流过床。 树脂床由主要由钙离子和镁离子的原料水中的金属离子饱和后,首先用水再次洗涤床,然后用酸和苛性碱进行化学处理,然后进行床洗,空气混合和反冲洗 在进一步使用之前将水用于给水的软化。

    Sludge dewatering process using multiple layer plate
    44.
    发明授权
    Sludge dewatering process using multiple layer plate 失效
    污泥脱水工艺采用多层板

    公开(公告)号:US4632764A

    公开(公告)日:1986-12-30

    申请号:US629722

    申请日:1984-07-11

    Inventor: Morris M. Riise

    Abstract: A system for rapidly dewatering sludge in large quantities makes use of a filter plate that is capable of supporting heavy mechanized removal equipment without damage to the filter plate. The filter plate is monolithic and includes granular filter material that is rigidified and bonded together. In the disclosed process, sludge is pretreated with a polymer coagulant that breaks up solids and flocculates the sludge particles. The flocculated sludge is then spread on a bed of filter plates. As the bed is being filled, the large coagulated sludge particles settle and water is drawn off by gravity. A vacuum is then applied to the bed and the sludge is rapidly dewatered. Upon completion of dewatering, front end loading equipment may be used to remove the dried sludge cake from the bed.

    Abstract translation: 用于大量快速脱水污泥的系统使用能够支撑重型机械化去除设备而不损坏过滤板的过滤板。 过滤板是整体的,并且包括刚性化并结合在一起的颗粒状过滤材料。 在所公开的方法中,用聚合物凝结剂预处理污泥,其分解固体并使污泥颗粒絮凝。 然后将絮凝的污泥铺在滤板上。 当床被填充时,大的凝结的污泥颗粒沉降,水被重力排出。 然后将真空施加到床上,并且污泥快速脱水。 脱水完成后,可以使用前端装载设备从床上除去干燥的污泥饼。

    Ion exchange columns
    45.
    发明授权
    Ion exchange columns 失效
    离子交换柱

    公开(公告)号:US4540488A

    公开(公告)日:1985-09-10

    申请号:US567515

    申请日:1984-01-03

    CPC classification number: B01J47/022

    Abstract: The lower end of an ion exchange column is provided with a rotatable valve member which, in a first position, supports resin material in the column and, in a second position, allows the resin material to drop out of the column. The valve member can include a sintered body which in the first position supports the resin material and permits drainage of reagents introduced into the column. On rotating the valve member into its second position the sintered body can fall out of the valve member to permit the resin material to fall out of the column through the valve member. A replacement sintered body can be dropped down the column on to the valve member and the column can be refilled with resin material for further use.

    Abstract translation: 离子交换塔的下端设置有可旋转的阀构件,其在第一位置中支撑柱中的树脂材料,并且在第二位置允许树脂材料从柱中脱落。 阀构件可以包括烧结体,其在第一位置支撑树脂材料并允许引入到柱中的试剂的排出。 在将阀构件旋转到其第二位置时,烧结体可以从阀构件中脱出,以允许树脂材料通过阀构件从柱中脱落。 替代的烧结体可以从柱体下降到阀构件上,并且柱可以用树脂材料再填充以供进一步使用。

    Piping for use in liquid collection and distribution
    46.
    发明授权
    Piping for use in liquid collection and distribution 失效
    用于液体收集和分配的管道

    公开(公告)号:US4536287A

    公开(公告)日:1985-08-20

    申请号:US601781

    申请日:1984-04-18

    CPC classification number: B01J47/022

    Abstract: Piping for use in liquid collection and distribution, e.g. in liquid-solid contact vessels, has an extruded pipe having on one side a pair of outwardly-projecting spaced arms each having a re-entrant lip forming a support channel with re-entrant sides extending along the channel. Channel-section strainer members are slid endwise into the support channel with the sides of the strainer channel being received between the lip and the outer surface of the pipe and with the bottom of the strainer channel, which is provided with strainer slots or perforations, bridging between the support channel sides. In use, orifices are formed through the side wall of the pipe to communicate with the interior of the support channel to provide for distribution and collection of liquids through the strainer members. The structure provides a screened slot extending continuously along the length of the pipe, and is easily assembled without requiring special tools.

    Abstract translation: 用于液体收集和分配的管道,例如 在液体 - 固体接触容器中具有挤出管,该挤出管的一侧具有一对向外突出的间隔开的臂,每个臂具有形成具有沿通道延伸的入口侧的支撑通道的入口唇缘。 通道截面过滤器构件被端部滑动到支撑通道中,其中过滤器通道的侧面被容纳在管嘴的边缘和外表面之间,并且过滤器通道的底部设有过滤器槽或穿孔,桥接 在支撑通道两侧之间。 在使用中,孔通过管的侧壁形成以与支撑通道的内部连通以提供通过过滤器构件分配和收集液体。 该结构提供了沿着管的长度连续延伸的屏蔽槽,并且容易地组装而不需要专用工具。

    Apparatus for the countercurrent treatment of liquids with adsorbents
    47.
    发明授权
    Apparatus for the countercurrent treatment of liquids with adsorbents 失效
    用吸附剂逆流处理液体的设备

    公开(公告)号:US4461706A

    公开(公告)日:1984-07-24

    申请号:US424709

    申请日:1982-09-27

    Applicant: Gunter Siegers

    Inventor: Gunter Siegers

    Abstract: An apparatus for the countercurrent treatment of liquids with adsorbents in an adsorption-filter the space of which is divided by trays which are permeable to liquids into at least 2 chambers, in which before and/or during the charging of the adsorbent in the upward flow, the regeneration of the charged adsorbent in the downward flow and the backwasting in the upward flow particular levels to which the industrial chambers are filled are established by transferring adsorbent from one chamber to the adjacent chamber.

    Abstract translation: 一种用于在吸附过滤器中逆流处理具有吸附剂的液体的装置,其空间被液体分离成至少2个室的塔板,其中在向上流动中吸附剂的充填之前和/或期间 ,通过将吸附剂从一个室转移到相邻的室来建立在向下流动中的带电吸附剂的再生和向上流动的工业室的特定水平的回流。

    Fluid distributor for fixed bed ion exchange system
    49.
    发明授权
    Fluid distributor for fixed bed ion exchange system 失效
    固定床离子交换系统的流体分配器

    公开(公告)号:US4252277A

    公开(公告)日:1981-02-24

    申请号:US107312

    申请日:1979-12-26

    CPC classification number: B01J47/022

    Abstract: A fluid distributor for use in ion exchange vessel assemblies contain ion exchange resins, particularly fixed-bed assemblies. The distributor includes a hub containing a central fluid passage and at least two sets of laterally disposed, fluid-distributing conduits. One of the sets of lateral conduits has holes screened by a fine, resin-retaining mesh. A remotely-controllable valve assembly disposed in the hub regulates flow between the hub and the sets of lateral conduits, so that flow between the screened conduits and the hub may be shut off. The hub also includes means for adjusting the relative rate of fluid flow through the sets of lateral conduits.

    Abstract translation: 用于离子交换容器组件的流体分配器包含离子交换树脂,特别是固定床组件。 分配器包括包含中心流体通道和至少两组横向设置的流体分配导管的毂。 侧向导管组中的一个具有由细的树脂保持网筛过的孔。 设置在轮毂中的可远程控制的阀组件调节轮毂和侧向管道组之间的流动,从而可以切断被筛管的导管和轮毂之间的流动。 轮毂还包括用于调节通过该组横向导管的流体流动的相对速率的装置。

    Column for the removal of undesired substances from a liquid mixture
    50.
    发明授权
    Column for the removal of undesired substances from a liquid mixture 失效
    用于从液体混合物中除去不需要的物质的色谱柱

    公开(公告)号:US4250141A

    公开(公告)日:1981-02-10

    申请号:US969847

    申请日:1978-12-15

    CPC classification number: A61M1/3679 B01D15/00

    Abstract: A column for removing poisons and/or other undesired substances from a liquid mixture. The column has a mixture of inactive filler particles and active granules positioned therein, with said filler particles being substantially larger than said active granules, (which are selected from adsorbing material and ion-exchanging material). The filler particles are in fixed contact relationship with each other and the active granules completely fill the spaces between the filler particles.

    Abstract translation: 用于从液体混合物中除去毒物和/或其他不需要物质的柱。 该柱具有位于其中的惰性填料颗粒和活性颗粒的混合物,所述填料颗粒基本上大于所述活性颗粒(其选自吸附材料和离子交换材料)。 填料颗粒彼此处于固定的接触关系,活性颗粒完全填充填料颗粒之间的空间。

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