Apparatus for manufacturing deionized water and using method thereof
    2.
    发明申请
    Apparatus for manufacturing deionized water and using method thereof 失效
    用于制造去离子水的设备及其使用方法

    公开(公告)号:US20030136738A1

    公开(公告)日:2003-07-24

    申请号:US10192337

    申请日:2002-07-10

    IPC分类号: B01D061/12

    摘要: An apparatus and method for manufacturing deionized water is provided. Water is supplied to a first conduit. A plurality of reverse osmotic pressure vessels are connected to the first conduit. A filtering experimental vessel is connected to the first conduit, the filtering experimental vessel is separated from the plurality of reverse osmotic pressure vessels. A second conduit is connected to the plurality of reverse osmotic pressure vessels and the filtering experimental vessel for outputting the deionized water. A third conduit is connected to the plurality of reverse osmotic pressure vessels and the filtering experimental vessel for outputting concentrated ion water. The plurality of reverse osmotic pressure vessels and the filtering experimental vessel concurrently or independently separates the supplying water into the deionized water and the concentrated ion water.

    摘要翻译: 提供了一种用于制造去离子水的设备和方法。 水被供应到第一导管。 多个反渗透压容器连接到第一导管。 过滤实验容器连接到第一导管,过滤实验容器与多个反渗透压容器分离。 第二导管连接到多个反渗透压容器和用于输出去离子水的过滤实验容器。 第三导管连接到多个反渗透压容器和用于输出浓缩离子水的过滤实验容器。 多个反渗透压容器和过滤实验容器同时或独立地将供水分离成去离子水和浓缩离子水。

    MICROBIAL RESISTANT WATER PURIFICATION AND COLLECTION SYSTEM
    3.
    发明申请
    MICROBIAL RESISTANT WATER PURIFICATION AND COLLECTION SYSTEM 失效
    微生物抗性水净化和收集系统

    公开(公告)号:US20020100715A1

    公开(公告)日:2002-08-01

    申请号:US09773381

    申请日:2001-01-31

    发明人: Robert S. Bosko

    IPC分类号: B01D061/12

    摘要: A microbial resistant water purification and collection system generally comprises a reverse osmosis filter assembly having a filter inlet in selective fluid communication with a system inlet and a filter outlet in fluid communication with a water storage container. The filter inlet is separated from the filter outlet by a filter membrane. At least a portion of the storage container is located at an elevation above the filter membrane such that filling of the storage container creates a head pressure in the storage container relative to the filter membrane. A shut-off valve is interposed the system inlet and the filter inlet to block fluid communication from the system inlet to the filter inlet upon reaching a minimum head pressure in the storage container relative to the filter membrane.

    摘要翻译: 微生物抗性水净化和收集系统通常包括反渗透过滤器组件,其具有与系统入口选择性流体连通的过滤器入口和与储水容器流体连通的过滤器出口。 过滤器入口通过过滤膜与过滤器出口分离。 存储容器的至少一部分位于过滤膜上方的高度处,使得储存容器的填充在储存容器中相对于过滤膜产生头部压力。 截止阀插入系统入口和过滤器入口,以在达到存储容器相对于过滤膜的最小头部压力时阻止从系统入口到过滤器入口的流体连通。

    Method of monitoring membrane separation processes
    4.
    发明申请
    Method of monitoring membrane separation processes 有权
    监测膜分离过程的方法

    公开(公告)号:US20040104171A1

    公开(公告)日:2004-06-03

    申请号:US10722750

    申请日:2003-11-26

    IPC分类号: B01D061/12

    摘要: Methods and systems for monitoring and/or controlling membrane separation systems or processes are provided. The present invention utilizes measurable amounts of inert fluorescent tracer(s) added to a feed stream to evaluate and/or control the purification of such feed stream during membrane separation. The methods and systems of the present invention can be utilized in a variety of different industrial applications including raw water processing and waste water processing.

    摘要翻译: 提供了用于监测和/或控制膜分离系统或方法的方法和系统。 本发明利用可测量量的添加到进料流中的惰性荧光示踪剂来评估和/或控制膜分离期间这种进料流的纯化。 本发明的方法和系统可以用于各种不同的工业应用,包括原水处理和废水处理。

    Reverse osmosis liquid purification system and method
    6.
    发明申请
    Reverse osmosis liquid purification system and method 审中-公开
    反渗透液净化系统及方法

    公开(公告)号:US20040089605A1

    公开(公告)日:2004-05-13

    申请号:US10336327

    申请日:2003-01-02

    CPC分类号: B01D61/025 B01D61/12

    摘要: A water purification system and method based on reverse osmosis is provided. An inlet of supplied water to be purified is driven by a first flow propelling device which drives inlet supplied water flow to an upstream side of a membrane. An outlet of reject water from the upstream side of the membrane is driven by a second flow propelling device. The first and second flow propelling devices are powered by a common driving shaft or otherwise linked or controlled so that a ratio of inlet flow to outlet flow is maintained constant and a rate of permeate flow from a downstream side of the membrane is also kept constant.

    摘要翻译: 提供了一种基于反渗透的净水系统和方法。 待净化的供水的入口由第一流动推进装置驱动,该第一流动推进装置将入口供水流动驱动到膜的上游侧。 来自膜的上游侧的排出水的出口由第二流动推进装置驱动。 第一和第二流动推进装置由公共驱动轴驱动或以其他方式连接或控制,使得入口流量与出口流量的比率保持恒定,并且来自膜的下游侧的渗透流量也保持恒定。

    Method and device for desalting water

    公开(公告)号:US20040089603A1

    公开(公告)日:2004-05-13

    申请号:US10432498

    申请日:2003-10-02

    发明人: Aloys Wobben

    IPC分类号: B01D061/12

    摘要: The invention pertains to a method and a device for desalting water by reverse osmosis, particularly for desalting seawater, in which saltwater (10) is introduced under a first pressure (p1) into a pressure-compensation device (2) and conducted from pressure-compensation device (2) at a second, higher pressure (P2) into a membrane module (3), wherein desalted water (12) and concentrated saltwater (13) are conducted out of membrane module (3), wherein the concentrated saltwater (13) conducted out of membrane module (3) is continuously introduced at roughly second pressure (P2) into pressure-compensation device (2) and used there to apply roughly second pressure (P2) to saltwater (10) introduced into pressure-compensation device (2) and to introduce saltwater (11) into membrane module (3), and wherein the introduction of concentrated saltwater (13) into pressure-compensation device (2) and the conduction of concentrated saltwater (14) out of pressure-compensation device (2) are accomplished by means of controlled main valves (V1,V3,V4,V6). The main valves are subject to high mechanical stresses, particularly during the opening and closing of the valves. To reduce or avoid these, it is provided according to the invention that secondary valves (V2,V2null,V5,V5null) arranged in parallel with main valves (V1,V3,V4,V6) are controlled such that load peaks during opening and/or closing of main valves (V1,V3,V4,V6) are reduced. The invention relates to a method and a device for desalting water with the reverse osmosis, especially for desalting seawater. According to said method, the saltwater (10) is fed into a pressure compensation device (2) at a first pressure (p1) and is then fed from said pressure compensation device (2) into a membrane module (3) at a second higher pressure (p2). Desalted water (12) and concentrated saltwater (13) are guided out of the membrane module (3) and the concentrated saltwater (13) from the membrane module (3) is continuously fed into tho pressure compensation device at approximately the second pressure (p2). Here, said concentrated saltwater is used to subject the saltwater (10) that is fed into the pressure compensation device (2) to approximately the second pressure (p2) and to feed the saltwater (11) into the membrane module (3). The introduction of the concentrated saltwater (13) into the pressure compensation device (2) and the guiding of the concentrated saltwater (14) out of the pressure compensation device (2) takes place by means of controlled main valves (V1,V3,V4,V6). Said main valves are subjected to a considerable mechanical load, especially during opening and closing. In order to reduce or avoid this, the invention provides that secondary valves (V2,V2null,V5,V5null) that are situated parallel to the main valves (V1,V3,V4,V6) are controlled in such a way that the load peaks are reduced for opening and closing the main valves (V1,V3,V4,V6).

    Apparatus for treating wastewater from a chemical-mechanical polishing process used in chip fabrication
    8.
    发明申请
    Apparatus for treating wastewater from a chemical-mechanical polishing process used in chip fabrication 有权
    用于在芯片制造中使用的化学机械抛光工艺处理废水的设备

    公开(公告)号:US20010017277A1

    公开(公告)日:2001-08-30

    申请号:US09829871

    申请日:2001-04-10

    摘要: Wastewater from a chemical-mechanical polishing process (CMP) used in semiconductor chip fabrication has hitherto been, and is still being, discharged into the public sewage system after chemical neutralization and sedimentation. This has the drawback that water consumption is considerable. It is therefore an object of the invention to reduce the total amount of wastewater produced that has to be discharged. This is achieved by the wastewater to be treated being subjected to an ultra-filtration. This allows the treated CMP wastewater to be reused within the plant. In particular, it can be recycled in order again to recover therefrom deionized water of a very high purity for operational purposes, e.g. for CMP.

    摘要翻译: 化学中和沉淀后,半导体芯片制造中使用的化学机械抛光工艺(CMP)的废水至今已经并仍在排入公共污水系统。 这具有耗水量相当大的缺点。 因此,本发明的目的是减少必须排出的废水的总量。 这是通过待处理的废水进行超滤来实现的。 这样可以使经处理的CMP废水在工厂内重新使用。 特别地,为了操作目的,可以再次循环使用非常高纯度的去离子水来回收,例如, 用于CMP。

    Method for filling and washing a filter for a dialysis machine
    10.
    发明申请
    Method for filling and washing a filter for a dialysis machine 有权
    填充和清洗透析机过滤器的方法

    公开(公告)号:US20040149656A1

    公开(公告)日:2004-08-05

    申请号:US10479797

    申请日:2003-12-05

    发明人: Paolo Rovatti

    IPC分类号: B01D061/12

    摘要: A dialysis machine (1) is provided with a dialysate circuit (3), a blood circuit (2) and a filter (4) having a dialysate compartment (6) connected to the dialysate circuit (3), a blood compartment (5) connected to the blood circuit (2), and a semi-permeable membrane (7) to separate the dialysate compartment (6) from the blood compartment (5). A method for filling and washing the filter comprises the recirculation of a physiological saline in the dialysate circuit (3) and the transfer of the physiological saline from the dialysate circuit (3) to the blood circuit (2) through the semi-permeable membrane (7).

    摘要翻译: 透析机(1)具有透析液回路(3),血液回路(2)和具有与透析液回路(3)连接的透析室(6)的过滤器(4),血液室(5) 连接到血液回路(2)和半透膜(7)以将透析液隔室(6)与血液隔室(5)分离。 用于填充和洗涤过滤器的方法包括透析液回路(3)中的生理盐水的再循环以及透析液回路(3)的生理盐水通过半透膜( 7)。