BALANITES AEGYPTIACA SAPONINS AND USES THEREOF
    5.
    发明公开
    BALANITES AEGYPTIACA SAPONINS AND USES THEREOF 审中-公开
    BALANITES AEGYPTIACA人参皂苷及其用途

    公开(公告)号:EP1893022A2

    公开(公告)日:2008-03-05

    申请号:EP06745172.4

    申请日:2006-06-22

    发明人: WIESMAN, Zeev

    IPC分类号: A01N45/00

    CPC分类号: C07J71/00

    摘要: The invention relates to stable preparations of saponin nanovesicles, which can encapsulate active biological or chemical materials such as drugs, pesticides, vitamins, minerals and nutrients, and protect them. The preparations can be used, for example, in agricultural, pesticidal, dermatological and cosmetic compositions. The saponins per se can further be used as adjuvants for irrigation water. The invention further relates to novel saponins extracted from Balanites aegyptiaca.

    摘要翻译: 本发明涉及皂素纳米囊泡的稳定制备,其可以包封药物,农药,维生素,矿物质和营养素等活性生物或化学物质并保护它们。 该制剂可以用于例如农业,农药,皮肤病学和化妆品组合物。 皂苷本身可以进一步用作灌溉用水的佐剂。 本发明进一步涉及从埃及斑叶土中提取的新皂苷。

    METHOD AND APPARATUS FOR REPOSITIONING FLOW ELEMENTS IN A TAPERED FLOW STRUCTURE
    7.
    发明公开
    METHOD AND APPARATUS FOR REPOSITIONING FLOW ELEMENTS IN A TAPERED FLOW STRUCTURE 审中-公开
    方法和设备流体单元的圆锥流结构定位

    公开(公告)号:EP1893325A2

    公开(公告)日:2008-03-05

    申请号:EP06745167.4

    申请日:2006-06-22

    发明人: GILRON, Jack L.

    IPC分类号: B01D69/04

    摘要: A method for operating a tapered flow pressure driven arrangement containing a plurality of membrane modules, which comprises positioning said membrane modules in at least two successively arranged flow stages, such that the number of membrane modules operating in parallel in a given flow stage is greater than their number in the consecutive flow stage, passing a feed stream through a flow stage to generate a permeate and a concentrate, directing said concentrate to the consecutive flow stage and passing said concentrate therethrough, while periodically replacing one or more of the membrane modules belonging to said consecutive flow stage with one or more membrane modules belonging to the previous flow stage, wherein the periodicity of said replacement is such that the surface of membranes disposed in said consecutive flow stage is exposed to super-saturation conditions associated with the passage of said concentrate for a period of time that is shorter than the time required for said concentrate to precipitate therefrom one or more sparingly soluble salts and/or minerals, onto the surface of the membranes in said consecutive flow stage under said super-saturation conditions, or before deposit of organic substances can occur in the first of said two or more successively arranged flow stages. An apparatus for carrying out the aforementioned method is also provided.

    COMPOSITE MEMBRANES AND METHODS FOR THEIR PREPARATION
    10.
    发明公开
    COMPOSITE MEMBRANES AND METHODS FOR THEIR PREPARATION 审中-公开
    复合膜及其制备方法

    公开(公告)号:EP1919597A2

    公开(公告)日:2008-05-14

    申请号:EP06766144.7

    申请日:2006-07-16

    IPC分类号: B01D63/00

    摘要: There is provided a composite membrane, which may include an electronically conductive asymmetric porous support and an electro-polymerized selective layer. There is also provided a composite membrane for water application(s), which may include an electronically conductive porous support and an electro-polymerized selective layer. Moreover, there is provided a composite membrane for gas application(s), which may include an electronically conductive asymmetric porous support and an electro-polymerized selective layer. There is also provided a membrane system which may include at least one composite membrane which may include an electronically conductive asymmetric porous support and an electro-polymerized selective layer. In addition there is provided a method for the preparation of a composite membrane.

    摘要翻译: 提供了一种复合膜,其可以包括电子导电不对称多孔载体和电聚合选择层。 还提供了用于水应用的复合膜,其可以包括电子导电多孔载体和电聚合选择层。 此外,提供了用于气体应用的复合膜,其可以包括电子导电的不对称多孔载体和电聚合选择层。 还提供了一种膜系统,其可以包括至少一个复合膜,其可以包括电子导电的不对称多孔载体和电聚合的选择性层。 另外还提​​供了一种制备复合膜的方法。