Apparatus for producing deionized water
    3.
    发明授权
    Apparatus for producing deionized water 失效
    用于生产去离子水的设备

    公开(公告)号:US6071397A

    公开(公告)日:2000-06-06

    申请号:US40309

    申请日:1998-03-18

    摘要: An apparatus for producing deionized water comprising an electrodialyzer having cation exchange membranes and anion exchange membranes alternately arranged between a cathode and an anode to form demineralizing compartments and concentrating compartments, and ion exchange resin particles packed in the demineralizing compartments, wherein the ion exchange resin particles are a mixture of at least two groups of ion exchange resin particles having a particle size distribution such that particles having particle sizes of from 75 to 125% of the average particle size, are at least 85 wt % of the total amount, and the average particle size of a group of ion exchange resin particles having the maximum average particle size, is at least 1.5 times the average particle size of a group of ion exchange resin particles having the minimum average particle size.

    摘要翻译: 一种用于生产去离子水的装置,包括具有交替布置在阴极和阳极之间的阳离子交换膜和阴离子交换膜的电渗析器,以形成软化室和浓缩室,以及填充在脱盐室中的离子交换树脂颗粒,其中离子交换树脂颗粒 是至少两组具有粒度分布的离子交换树脂粒子的混合物,使得粒径为平均粒径的75〜125%的粒子为总量的85重量%以上,平均粒径为 具有最大平均粒径的一组离子交换树脂颗粒的粒径为具有最小平均粒径的一组离子交换树脂颗粒的平均粒径的至少1.5倍。

    Apparatus for producing deionized water
    4.
    发明授权
    Apparatus for producing deionized water 失效
    用于生产去离子水的设备

    公开(公告)号:US06338784B1

    公开(公告)日:2002-01-15

    申请号:US09030943

    申请日:1998-02-26

    IPC分类号: B01D6148

    摘要: An apparatus for producing deionized water, comprising an electrodialyzer having cation exchange membranes and anion exchange membranes alternately arranged to form demineralizing compartments and concentrating compartments and having ion exchangers accommodated in the demineralizing compartments, and designed to conduct an electric current while supplying water to be treated to the demineralizing compartments, wherein a spacer is arranged in each concentrating compartment to maintain the thickness of the concentrating compartment, and the cation exchange membranes or the anion exchange membranes are incorporated in their dry state in the electrodialyzer, whereby water is supplied to the electrodialyzer, while each ion exchange membrane is brought in contact with the spacer by a pressure from the demineralizing compartment side.

    摘要翻译: 一种用于生产去离子水的设备,包括具有阳离子交换膜和阴离子交换膜的电渗析器,交替布置成形成脱盐室和浓缩室,并且具有容纳在脱盐室内的离子交换器,并设计成在供给被处理水的同时进行电流 到脱盐室,其中在每个浓缩室中布置间隔物以保持浓缩室的厚度,并且阳离子交换膜或阴离子交换膜以其干燥状态并入电渗析器中,由此将水供应到电渗析器 而每个离子交换膜通过来自脱盐处理室侧的压力与间隔物接触。

    Modular apparatus for the demineralization of liquids
    5.
    发明授权
    Modular apparatus for the demineralization of liquids 有权
    用于液体软化的模块化设备

    公开(公告)号:US06193869B1

    公开(公告)日:2001-02-27

    申请号:US09117775

    申请日:1998-08-06

    IPC分类号: B01D6148

    摘要: A modular sysTem for the demineralization of aqueous liquids comprising a plurality of modular units, each of the modular units being encapsulated and having a cathode proximate a first end of the modular unit and an anode proximate the opposite end of said modular, a plurality of alternating diluting compartments and concentrating compartments positioned between the cathode and the anode, and ion exchange material positioned within the diluting compartments. Each of the diluting compartments has a compartment spacer with an elongated central cavity and a plurality of fine slit openings at each end adjacent the cavity. The ion exchange means comprise a porous and permeable continuous phase of cation or anion exchange resin particles and a porous and permeable dispersed phase of clusters of the other of the cation or anion exchange resin particles. Releasable connecting means are provided to interconnect the modular units in the system to allow for facile substitution of modular units for servicing and to permit modification of flow capacity requirements by increasing or decreasing the total number of modular units in the system.

    摘要翻译: 一种用于包含多个模块单元的水性液体脱矿质的模块化系统,每个模块单元被封装并且具有靠近模块化单元的第一端的阴极和靠近所述模块的相对端的阳极,多个交替 位于阴极和阳极之间的稀释室和浓缩室以及位于稀释室内的离子交换材料。 每个稀释隔室具有隔室间隔件,其具有细长的中心空腔和在与空腔相邻的每个端部处的多个细缝隙开口。 离子交换装置包括阳离子或阴离子交换树脂颗粒的多孔且可渗透的连续相以及阳离子或阴离子交换树脂颗粒中另一个的簇的多孔且可渗透的分散相。 提供可释放的连接装置以将系统中的模块化单元互连,以便容易地代替模块化单元进行维修,并允许通过增加或减少系统中模块化单元的总数来修改流量容量要求。