OSMOTIC SEPARATION SYSTEMS AND METHODS
    2.
    发明申请
    OSMOTIC SEPARATION SYSTEMS AND METHODS 审中-公开
    OSMOTIC分离系统和方法

    公开(公告)号:US20150225261A1

    公开(公告)日:2015-08-13

    申请号:US14695983

    申请日:2015-04-24

    申请人: OASYS WATER, INC.

    IPC分类号: C02F1/44 B01D61/08 B01D61/00

    摘要: Separation processes using osmotically driven membrane systems are disclosed generally involving the extraction of solvent from a first solution to concentrate solute by using a second concentrated solution to draw the solvent from the first solution across a semi-permeable membrane. Enhanced efficiency may result from using low grade waste heat from industrial or commercial sources. Pre-treatment and post-treatment may also enhance the osmotically driven membrane processes.

    摘要翻译: 公开了使用渗透驱动的膜系统的分离方法,其通常涉及通过使用第二浓缩溶液从第一溶液中萃取溶剂以浓缩溶质以通过半透膜从第一溶液中抽出溶剂。 使用工业或商业来源的低品位废热可能会提高效率。 预处理和后处理也可以增强渗透驱动的膜过程。