ZERO LIQUID DISCHARGE WATER TREATMENT SYSTEM AND METHOD
    1.
    发明申请
    ZERO LIQUID DISCHARGE WATER TREATMENT SYSTEM AND METHOD 审中-公开
    零液排水处理系统及方法

    公开(公告)号:US20110180479A1

    公开(公告)日:2011-07-28

    申请号:US12694672

    申请日:2010-01-27

    IPC分类号: B01D61/36

    摘要: A treatment system includes a feed source, a first treatment unit for separating a feed into a first product and a concentrated feed containing less than about 7% total dissolved solids, and a membrane distillation unit for separating the concentrated feed into a second product and a superconcentrated feed containing at least about 14% total dissolved solids. The membrane distillation unit includes hollow fiber membranes having inner bores for receiving the concentrated feed and membrane walls for allowing vapor transmission of distillate. A method includes delivering feed to a first treatment unit where it is separated into first product and concentrated feed streams; delivering the concentrated feed to internal bores of hollow fiber membranes where it is separated into second product and superconcentrated feed streams as vapor passes across the hollow fiber membranes; delivering the superconcentrated feed to a liquid removal unit; and collecting the first and second product streams.

    摘要翻译: 处理系统包括进料源,用于将进料分离成第一产物的第一处理单元和含有小于约7%的总溶解固体的浓缩进料;以及膜蒸馏单元,用于将浓缩进料分离成第二产物和 含有至少约14%总溶解固体的超浓缩进料。 膜蒸馏单元包括具有用于接收浓缩进料的内孔和允许蒸馏物蒸气传输的膜壁的中空纤维膜。 一种方法包括将进料输送到第一处理单元,其中将其分离成第一产物和浓缩进料流; 将浓缩的进料输送到中空纤维膜的内孔,当蒸汽穿过中空纤维膜时,将其分离成第二产物和超浓缩进料流; 将超浓缩的进料输送到液体去除单元; 并收集第一和第二产品流。

    High-temperature membrane distillation
    2.
    发明授权
    High-temperature membrane distillation 失效
    高温膜蒸馏

    公开(公告)号:US07871520B2

    公开(公告)日:2011-01-18

    申请号:US12002690

    申请日:2007-12-18

    IPC分类号: B01D15/00 B01D3/10

    摘要: A membrane module comprising an outer casing having an interior region, a plurality of hollow fiber membranes extending through at least a portion of the interior region, and having exterior surfaces and inner hollow regions, where the inner hollow regions are configured to provide flow paths for a distillate fluid. The membrane module further comprises an opening extending through the outer casing for providing a feed solution to the interior region adjacent the exterior surfaces of the plurality of hollow fiber membranes, where the feed solution provided to the opening has an elevated temperature that is greater than an atmospheric-pressure boiling temperature of the feed solution, and an elevated pressure at which an effective boiling temperature of the feed solution is greater than the elevated temperature.

    摘要翻译: 一种膜模块,其包括具有内部区域的外壳,延伸穿过所述内部区域的至少一部分的多个中空纤维膜,并且具有外部表面和内部中空区域,其中所述内部中空区域被配置为提供用于 馏出液。 膜组件还包括延伸穿过外壳的开口,用于向邻近多个中空纤维膜的外表面的内部区域提供进料溶液,其中提供给开口的进料溶液的温度高于 进料溶液的大气压沸点温度以及进料溶液的有效沸腾温度高于升高的高压。

    High-temperature membrane distillation
    3.
    发明申请
    High-temperature membrane distillation 失效
    高温膜蒸馏

    公开(公告)号:US20090152199A1

    公开(公告)日:2009-06-18

    申请号:US12002690

    申请日:2007-12-18

    IPC分类号: B01D61/36 B01D69/08

    摘要: A membrane module comprising an outer casing having an interior region, a plurality of hollow fiber membranes extending through at least a portion of the interior region, and having exterior surfaces and inner hollow regions, where the inner hollow regions are configured to provide flow paths for a distillate fluid. The membrane module further comprises an opening extending through the outer casing for providing a feed solution to the interior region adjacent the exterior surfaces of the plurality of hollow fiber membranes, where the feed solution provided to the opening has an elevated temperature that is greater than an atmospheric-pressure boiling temperature of the feed solution, and an elevated pressure at which an effective boiling temperature of the feed solution is greater than the elevated temperature.

    摘要翻译: 一种膜模块,其包括具有内部区域的外壳,延伸穿过所述内部区域的至少一部分的多个中空纤维膜,并且具有外部表面和内部中空区域,其中所述内部中空区域被配置为提供用于 馏出液 膜组件还包括延伸穿过外壳的开口,用于向邻近多个中空纤维膜的外表面的内部区域提供进料溶液,其中提供给开口的进料溶液的温度高于 进料溶液的大气压沸点温度以及进料溶液的有效沸腾温度高于升高的高压。

    FUEL DEOXYGENATION USING SURFACE-MODIFIED POROUS MEMBRANES
    4.
    发明申请
    FUEL DEOXYGENATION USING SURFACE-MODIFIED POROUS MEMBRANES 有权
    使用表面改性多孔膜的燃料脱氧剂

    公开(公告)号:US20130000180A1

    公开(公告)日:2013-01-03

    申请号:US13173864

    申请日:2011-06-30

    IPC分类号: C10L1/10 B05D5/00 B01D19/00

    摘要: A fuel deoxygenation system includes an oxygen permeable membrane having a porous membrane and an oleophobic layer. The porous membrane has pores that create a passage extending from a first side to an opposite second side of the porous membrane. The pores have an average pore diameter less than or equal to about 0.06 microns. The oleophobic layer and the porous membrane allow oxygen to cross the oxygen permeable membrane but substantially prevent fuel from crossing the oxygen permeable membrane. A method for removing dissolved oxygen from a fuel includes delivering fuel to an oxygen permeable membrane and removing oxygen from the fuel using the oxygen permeable membrane. A method for modifying a surface of a porous membrane includes depositing an oleophobic treatment agent on the porous membrane, removing solvent and heating the porous membrane to form an oleophobic layer on the porous membrane.

    摘要翻译: 燃料脱氧系统包括具有多孔膜和疏油层的透氧膜。 多孔膜具有形成从多孔膜的第一侧延伸到相对的第二侧的通道的孔。 孔的平均孔径小于或等于约0.06微米。 疏油层和多孔膜允许氧穿过透氧膜,但是基本上防止燃料与透氧膜交叉。 从燃料中除去溶解氧的方法包括将燃料输送到透氧膜并使用透氧膜从燃料中除去氧气。 用于改性多孔膜表面的方法包括在多孔膜上沉积疏油处理剂,除去溶剂并加热多孔膜以在多孔膜上形成疏油层。