MATERIAL EFFICIENCY AND FABRICATION OF MEMBRANE ELEMENTS
    48.
    发明申请
    MATERIAL EFFICIENCY AND FABRICATION OF MEMBRANE ELEMENTS 审中-公开
    膜元素的材料效率和制备

    公开(公告)号:US20170056829A1

    公开(公告)日:2017-03-02

    申请号:US15348570

    申请日:2016-11-10

    摘要: Membrane elements that use multiple membrane leaves may have a limited total active membrane area due to an increased diameter at the ends of the element. Membrane leaves may comprise a permeate carrier positioned between one or more membrane sheets. Adhesive may be used to seal one or more edges of the membrane leaf. The membrane sheets, permeate carrier and the adhesive contribute to the thickness of the edges of the membrane leaf and the diameter at the ends of the element. A reduced thickness of the edges of the permeate carrier may reduce the diameter at the ends of an element. Another permeate carrier sheet may also be used that is distanced from at least one edge of the membrane sheet so the permeate carrier sheet does not contribute towards the increased diameter at the ends of the element.

    摘要翻译: 使用多个膜叶的膜元件可能具有有限的总活性膜面积,这是由于元件末端的直径增加。 膜叶可以包括位于一个或多个膜片之间的渗透物载体。 粘合剂可用于密封膜叶的一个或多个边缘。 膜片,渗透物载体和粘合剂有助于膜片边缘的厚度和元件末端的直径。 渗透物载体的边缘的减小的厚度可以减小元件末端处的直径。 还可以使用另外的渗透载体片,其与膜片的至少一个边缘分开,使得渗透物载体片材不会在元件的端部处增加直径。