Mixed bed ion exchange resin with modified cation exchange resin
    31.
    发明公开
    Mixed bed ion exchange resin with modified cation exchange resin 有权
    混合床离子交换树脂与改性阳离子交换树脂

    公开(公告)号:EP2586530A1

    公开(公告)日:2013-05-01

    申请号:EP12188032.2

    申请日:2012-10-10

    发明人: Tsuzuki, Shintaro

    摘要: The present invention provides cationic exchange resin that maintains a high exchange speed of polyvalent ions in addition to monovalent ions without agglomeration occurring in spite of surface coating even when mixed bed ion-exchange resin is used. The cationic exchange resin is modified with a water-soluble cationic polymer electrolyte having an intramolecular cyclic quaternary ammonium salt structure.

    摘要翻译: 本发明提供了即使在使用混合床离子交换树脂的情况下,除了单价离子之外还保持多价离子的高交换速度而不会发生即使表面涂覆也不发生聚集的阳离子交换树脂。 阳离子交换树脂用具有分子内环状季铵盐结构的水溶性阳离子聚合物电解质改性。

    WATER TREATMENT METHOD AND APPARATUS
    34.
    发明授权
    WATER TREATMENT METHOD AND APPARATUS 有权
    水处理方法和装置

    公开(公告)号:EP2029490B1

    公开(公告)日:2012-05-23

    申请号:EP07733056.1

    申请日:2007-06-04

    申请人: VWS (UK) Limited

    摘要: A method of manufacturing a water treatment apparatus having one or more chambers comprising the step of: filling at least one chamber with ion exchanger resin; wherein at least one ion exchanger resin is dry. Preferably, the dry ion exchange resin has a water content of 0-40 wt%, preferably 0-20 wt%, and more preferably 0-10 wt%, such that the volume of the dry ion exchange resin is 25-50 vol% less than the volume of the same ion exchange resin in a moist or wetted form. One form of suitable water treatment apparatus is an EDI apparatus comprising a plurality of chambers to form a stack, for the purification of the water. The present invention provides an easier method of filling of chambers compared with the use of wetted or moist resins, and 'over filling' of the cells of water treatment apparatus, in order to achieve results desired, and a greater flexibility of performance parameters.

    Method and device for controlling fluid flow through a sample processing device
    36.
    发明公开
    Method and device for controlling fluid flow through a sample processing device 有权
    用于通过样品处理装置控制液体的流动的方法和装置

    公开(公告)号:EP2116305A1

    公开(公告)日:2009-11-11

    申请号:EP09163155.6

    申请日:2002-11-27

    摘要: A method and device for controlling fluid flow through a sample processing device, comprising:
    providing a sample processing device comprising a substrate (180) that comprises first and second major sides and a first cover (184) attached to the first major side of the substrate, the sample processing device further comprising a process array formed therein, the process array comprising a first chamber (150a) defining a first chamber volume, a second chamber, a channel (160b) extending between the first chamber and the second chamber, and a valve tip (172a) protruding into the first chamber volume of the first chamber, wherein the valve lip separates the first chamber from the channel, wherein the valve lip is located between a portion of the first chamber volume and the first cover, and wherein the portion of the first chamber volume is located between the valve hp and the second major side of the substrate;
    forming an opening in the valve tip, wherein the first chamber is in fluid communication with the channel after forming the opening; and
    rotating the sample processing device about an axis of rotation after forming the opening to move sample material from the first chamber into the channel through the opening.

    摘要翻译: 提供包括附接到所述基底的第一主侧上的基片(180)做了包括第一和第二主侧面以及第一盖(184)的检体处理装置,一种通过样品处理装置控制流体流动的方法,包括与设备 ,还包括处理阵列的样品处理装置形成于其中,该处理阵列包括第一腔室(150A) - 定义的第一腔室容积,第二腔室,一个信道(160B)的第一腔室和第二腔室之间延伸;以及 阀端(172A)突出到所述第一腔室的第一腔室容积,worin阀唇第一腔室从信道分离,worin阀唇缘位于所述第一腔室容积的一部分和第一盖之间,并且worin的 所述第一腔室容积的部分位于阀马力和基片的所述第二主侧之间; 形成在阀端开口,worin第一腔室与形成所述开口之后的通道流体连通; 并形成开口以样品材料从第一腔室移动到通过开口通道后旋转样品处理装置即将旋转轴线。

    Adsorption von Radionukliden
    39.
    发明公开
    Adsorption von Radionukliden 有权
    放射性核素的吸附

    公开(公告)号:EP2040266A1

    公开(公告)日:2009-03-25

    申请号:EP08162731.7

    申请日:2008-08-21

    IPC分类号: G21F9/04 G21F9/12

    摘要: Die vorliegende Anmeldung betrifft ein Verfahren zur Adsorption von Radionukliden aus Medien, bevorzugt Wässern oder wässrigen Lösungen wie sie beispielsweise in Kernanlagen, bevorzugt Kernkranwerken anfallen, durch Kontaktieren des zu behandelnden Mediums, bevorzugt Wasser oder wässrige Lösungen, mit einem Mischbett, das zusätzlich mit wenigstens einer Deckschicht eines monodispersen, makroporösen Ionenaustauschers mit einem mittleren Perldurchmesser kleiner als der im Mischbett eingesetzten Ionenaustauscher versehen ist.

    摘要翻译: 本申请涉及一种用于从介质放射性核素的吸附过程中,优选水域或水溶液作为出现,例如,在核电厂,优选核起重机的工作原理,通过介质接触待处理,优选为水或水溶液,用混合床中,除了至少一种 覆盖具有中等珠直径比在混合床中使用的离子交换小的单分散的,大孔离子交换剂层设置。