ELECTRODEIONIZATION MODULE AND APPARATUS COMPRISING IT
    1.
    发明申请
    ELECTRODEIONIZATION MODULE AND APPARATUS COMPRISING IT 审中-公开
    电化学模块和包含它的装置

    公开(公告)号:WO2005011849A3

    公开(公告)日:2005-04-14

    申请号:PCT/IB0304112

    申请日:2003-08-05

    Abstract: The electrodeionization (EDI) module of the present invention comprises at least one ion-exchange membrane delimiting at least one desalting zone (11) and at least one concentrating zone (12) situated between electrodes (13, 14), each of which is provided with ion-exchange means, and is characterized in that the ion-exchange means present in a zone are comprised of either ion-exchange resin beads (17) or at least one non-woven or woven fabric (21, 22) made of ion-exchange fibers, the resin beads and the fabrics) being both present in the EDI module.

    Abstract translation: 本发明的电去离子(EDI)模块包括限定至少一个脱盐区(11)的至少一个离子交换膜和位于电极(13,14)之间的至少一个浓缩区(12) 具有离子交换装置,其特征在于存在于一个区域中的离子交换装置由离子交换树脂珠(17)或至少一种由离子制成的无纺布或机织织物(21,22)组成 交换纤维,树脂珠和织物)都存在于EDI模块中。

    IMPROVED ELECTRODEIONIZATION MODULE
    2.
    发明申请
    IMPROVED ELECTRODEIONIZATION MODULE 审中-公开
    改进的电极化模块

    公开(公告)号:WO0185313A3

    公开(公告)日:2002-02-07

    申请号:PCT/US0109582

    申请日:2001-03-26

    Applicant: MILLIPORE CORP

    Abstract: An electrodeionization (EDI) module is formed an anode spaced apart from a cathode, one or more waste channels formed between the electrodes and a product channel located inward of the waste channel(s). Ion permeable membranes form the boundary between the product channel and the waste channel(s). The product channel and waste channels are filled with a mixture of anionic and cationic ion exchange materials. At least the waste channel(s) and preferably the product channel as well, use either an anion bead having a relatively low affinity for the selected anion specie(s) to be retained (e.g. Type II) or it is a blend with Type I materials. Preferably, the membranes contain an ion exchange material to speed the transfer of ions across them. More preferably, the anionic membrane contains anion materials that have a relatively low affinity for the selected specie or species for retention.

    Abstract translation: 电离离子化(EDI)模块形成为与阴极间隔开的阳极,在电极之间形成的一个或多个废物通道和位于废物通道内侧的产品通道。 离子渗透膜形成产品通道和废物通道之间的边界。 产品通道和废物通道充满阴离子和阳离子交换材料的混合物。 至少废物通道,优选产物通道也使用对所选择的阴离子物质具有相对低亲和力的阴离子珠粒(例如II型),或者是与I型的共混物 材料。 优选地,膜含有离子交换材料以加速离子通过它们的转移。 更优选地,阴离子膜包含对所选择的物种或物质具有相对低亲和力的阴离子材料用于保留。

    ELECTRIC DEIONIZING METHOD TO REFINE LIQUID

    公开(公告)号:JPH1043554A

    公开(公告)日:1998-02-17

    申请号:JP12008297

    申请日:1997-04-24

    Applicant: MILLIPORE CORP

    Abstract: PROBLEM TO BE SOLVED: To provide an electric deionizing method which prevents production of scales and does not require complicated pipings, valves, pump system or controlling system. SOLUTION: In an electric deionizing device, a water-based liquid which is not pure is made to pass through an ion emitting room which is divided by anion and cation permeating membranes and houses ion exchange resin beads so that the water accepts ion seeds. Then the water is made to pass through an ion concentrating room divided by anion and cation permeating membranes, while voltage is applied between the cathode room and the anode room on both sides to remove ion seeds. In this refining method of a liquid, the cathode room contains electron conductive particles (such as carbon and metal particles). The cathode room 10 consists of a cathode plate member 12, a connecting part 14 to a power supply, an ion permeating membrane 16 and a conductive material 18. The conductive material provides an increased effective cathode surface area and decreases local hydroxide density on the cathode surface.

    ELECTRODEIONIZATION MODULE AND APPARATUS COMPRISING IT

    公开(公告)号:CA2529536C

    公开(公告)日:2008-12-30

    申请号:CA2529536

    申请日:2003-08-05

    Abstract: The electrodeionization (EDI) module of the present invention comprises at least one ion-exchange membrane delimiting at least one desalting zone (11) and at least one concentrating zone (12) situated between electrodes (13, 14 ), each of which is provided with ion-exchange means, and is characterized in that the ion-exchange means present in a zone are comprised of either ion- exchange resin beads (17) or at least one non-woven or woven fabric (21, 22) made of ion-exchange fibers, the resin beads and the fabrics) being both present in the EDI module.

    9.
    发明专利
    未知

    公开(公告)号:FR2845081A1

    公开(公告)日:2004-04-02

    申请号:FR0211912

    申请日:2002-09-26

    Applicant: MILLIPORE CORP

    Abstract: A system comprising a fluid treatment assembly, means for feeding the assembly with fluid to be treated and receiving treated fluid, and a structure (12) on which the assembly is adapted to be removably mounted, to interengage complementary connectors thereof with each other, is characterized in that it includes cooperating functional surfaces (25) formed on the assembly and the structure (12) so that they can enter into mutual contact to immobilize the assembly against movement in translation and keep the connectors interengaged with each other when the assembly is mounted on the structure (12) and to allow the assembly to be released in order to remove it from the structure (12) by exerting on the assembly an action limited to tilting it relative to the structure (12) and guided by the connectors interengaged with each other.

    10.
    发明专利
    未知

    公开(公告)号:FR2845082B1

    公开(公告)日:2006-02-10

    申请号:FR0211913

    申请日:2002-09-26

    Applicant: MILLIPORE CORP

    Abstract: The module, comprising a cylindrical container (30) with fluid inlets and outlets at its first end and inner pre-treatment (49) and purification (51) elements, is made in one piece so as to be disposable. Inside it is divided by separators (38, 40) into outer (36) and inner (35) spaces, connected by at least one passage (37) near its second end. The pre-treatment and purification elements are standard, with the latter having at least one selective permeable membrane (54) separating the purified and residual fluids, and they are located in the outer and inner spaces. The outer cylindrical space is connected at the first end of the container with the fluid inlet, and the inner one is connected at the same end, with outlets for the purified fluid and residual fluid. The purification element can be in the form of a cartridge operating by reverse osmosis, nanofiltration or ultrafiltration, and comprising an outer cylinder (52) and central tube (53) with the selective membrane between them. The pre-treatment element can contain active carbon, polyphosphates and frontal filters.

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