Modular apparatus for the demineralization of liquids
    2.
    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。

    Supported biofilm apparatus
    4.
    发明授权
    Supported biofilm apparatus 有权
    支持生物膜设备

    公开(公告)号:US07300571B2

    公开(公告)日:2007-11-27

    申请号:US11203197

    申请日:2005-08-15

    IPC分类号: C02F3/00

    摘要: A membrane supported biofilm reactor uses modules having fine, hollow fibers, for example, made from melt spun thermoplastic polymers treated after spinning to increase their permeability to oxygen, used, for example, in tows or formed into a fabric. In one module, one or more sheets of the fabric are potted into a module to enable oxygen containing gas to be supplied to the lumens of the hollow fibers. Various reactors and processes, for example to treat wastewater, using such modules are described. In one process, oxygen travels through fibers, optionally through an attached biofilm, to oxygenate surrounding water. Mechanical, chemical and biological methods, for example endogenous respiration, are used to control the thickness of the biofilm.

    摘要翻译: 膜支撑的生物膜反应器使用具有细的中空纤维的模块,例如由旋转后处理的熔融热塑性聚合物制成,以增加其对氧的渗透性,例如用于丝束或形成织物。 在一个模块中,将一个或多个织物片浸入模块中,以使含氧气体能够供应到中空纤维的内腔。 描述了使用这种模块的各种反应器和工艺,例如处理废水。 在一个过程中,氧通过纤维,任选地通过附着的生物膜,以使周围的水氧化。 机械,化学和生物学方法,例如内源性呼吸,用于控制生物膜的厚度。

    Apparatus for producing deionized water
    5.
    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。

    Supported biofilm apparatus and process
    6.
    发明授权
    Supported biofilm apparatus and process 有权
    支持生物膜设备和工艺

    公开(公告)号:US07303676B2

    公开(公告)日:2007-12-04

    申请号:US10896086

    申请日:2004-07-22

    IPC分类号: C02F3/00

    CPC分类号: B01D69/084

    摘要: A membrane supported biofilm reactor uses modules having fine, hollow fibres, for example, made from melt spun thermoplastic polymers treated after spinning to increase their permeability to oxygen, used, for example, in tows or formed into a fabric. In one module, one or more sheets of the fabric are potted into a module to enable oxygen containing gas to be supplied to the lumens of the hollow fibres. Various reactors and processes, for example to treat wastewater, using such modules are described. Mechanical, chemical and biological methods, for example endogenous respiration, are used to control the thickness of the biofilm.

    摘要翻译: 膜支撑的生物膜反应器使用具有细的中空纤维的模块,例如由旋转后处理的熔融热塑性聚合物制成,以增加其对氧的渗透性,例如用于丝束或形成织物。 在一个模块中,将一个或多个织物片浸入模块中,以使含氧气体能够供应到中空纤维的内腔。 描述了使用这种模块的各种反应器和工艺,例如处理废水。 机械,化学和生物学方法,例如内源性呼吸,用于控制生物膜的厚度。

    Replenishing Liquid Material to Membrane
    10.
    发明申请
    Replenishing Liquid Material to Membrane 有权
    补充液体材料到膜

    公开(公告)号:US20140245884A1

    公开(公告)日:2014-09-04

    申请号:US14124634

    申请日:2012-06-07

    IPC分类号: B01D61/38 B01D53/22

    摘要: There is provided a process for effecting separation of at least a gaseous permeate-disposed operative material from a gaseous supply material that is being supplied to a gaseous supply material receiving space that is disposed in mass transfer communication with a permeate receiving space through a membrane, the gaseous supply material including an operative material that defines a gaseous supply material-disposed operative material, and the membrane including a gel. The process includes replenishing liquid material that has become depleted from the gel.

    摘要翻译: 提供了一种方法,用于将至少一种气态渗透物处理的可操作材料与气态供应材料分离,所述气体供应材料被供应到气体供应材料接收空间,所述气体供应材料接收空间与通过膜的渗透物接收空间传质连通, 所述气体供应材料包括界定设置有气态供应材料的操作材料的可操作材料,并且所述膜包括凝胶。 该方法包括补充已经从凝胶中消耗的液体材料。