SPIRAL WOUND FILTRATION MODULE
    12.
    发明申请
    SPIRAL WOUND FILTRATION MODULE 有权
    螺旋过滤模块

    公开(公告)号:US20110232061A1

    公开(公告)日:2011-09-29

    申请号:US13032663

    申请日:2011-02-23

    CPC classification number: B01D67/00 B01D63/10

    Abstract: The present invention is directed toward spiral wound modules along with methods for making and using the same. Several embodiments are described including methods for making spiral wound filtration modules using membrane sheet provided from a roll, wherein the membrane sheet is unrolled and assembled in a direction parallel to the permeate collection tube of the module.

    Abstract translation: 本发明涉及螺旋卷绕模块及其制造和使用方法。 描述了几个实施例,其包括使用从辊提供的膜片来制造螺旋缠绕过滤模块的方法,其中膜片沿平行于模块的渗透物采集管的方向展开并组装。

    INSERTION-POINT SEAL FOR SPIRAL WOUND MODULE
    13.
    发明申请
    INSERTION-POINT SEAL FOR SPIRAL WOUND MODULE 有权
    螺旋伤口模块的插入点密封

    公开(公告)号:US20110174429A1

    公开(公告)日:2011-07-21

    申请号:US13079048

    申请日:2011-04-04

    CPC classification number: B01D63/10 B01D65/003

    Abstract: An improved method of fabricating a spiral wound module seals a juncture between each scroll face, preferably a smooth, trimmed scroll face, and a central permeate tube. The tube is generally perpendicular to the scroll face. Modules produced using the improved method have fewer insertion point leaks than those produced without using the improved method.

    Abstract translation: 制造螺旋缠绕模块的改进方法密封每个涡旋面之间的接合部,优选地是平滑的修剪的涡形面和中心渗透管。 管通常垂直于涡旋面。 使用改进方法生产的模块比不使用改进方法的产品具有更少的插入点泄漏。

    Insertion-point seal for spiral wound module
    14.
    发明授权
    Insertion-point seal for spiral wound module 有权
    螺旋缠绕模块的插入密封

    公开(公告)号:US07951295B2

    公开(公告)日:2011-05-31

    申请号:US12095527

    申请日:2006-12-06

    CPC classification number: B01D63/10 B01D65/003

    Abstract: An improved method of fabricating a spiral wound module seals a juncture between each scroll face, preferably a smooth, trimmed scroll face, and a central permeate tube. The tube is generally perpendicular to the scroll face. Modules produced using the improved method have fewer insertion point leaks than those produced without using the improved method. Fast curable cyanoacrylate adhesive is used preferably.

    Abstract translation: 制造螺旋缠绕模块的改进方法密封每个涡旋面之间的接合部,优选地是平滑的修剪的涡形面和中心渗透管。 管通常垂直于涡旋面。 使用改进方法生产的模块比不使用改进方法的产品具有更少的插入点泄漏。 优选使用快速固化的氰基丙烯酸酯粘合剂。

    Method for testing separation modules
    18.
    发明授权
    Method for testing separation modules 有权
    分离模块测试方法

    公开(公告)号:US08272251B2

    公开(公告)日:2012-09-25

    申请号:US12707705

    申请日:2010-02-18

    Abstract: New methods and apparatus are described for assessing the integrity of a separation module or filtration system. A principle embodiment concerns use of a transient pulse of challenge species to probe a spiral wound module. The resulting time-dependent concentration of challenge species in the permeate is detected, recorded, and compared to a reference. An apparatus is further claimed for detecting permeate conductivity at multiple points within the permeate collection tube of a spiral wound module. Also disclosed is a process whereby the permeate stream from a filtration system is concentration by a high recovery membrane apparatus prior to measurement of challenge species concentration.

    Abstract translation: 描述了用于评估分离模块或过滤系统的完整性的新方法和装置。 主要实施例涉及使用挑战物质的瞬态脉冲来探测螺旋缠绕模块。 检测,记录所产生的渗透物中挑战物质的时间依赖性浓度,并将其与参照物进行比较。 还要求一种用于检测螺旋缠绕模块的渗透物收集管内的多个点处的渗透物导电性的装置。 还公开了一种方法,其中来自过滤系统的渗透物流在测量攻击物质浓度之前由高回收膜装置浓缩。

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