会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 20. 发明公开
    • METHOD AND APPARATUS FOR REPOSITIONING FLOW ELEMENTS IN A TAPERED FLOW STRUCTURE
    • 方法和设备流体单元的圆锥流结构定位
    • EP1893325A4
    • 2009-11-11
    • EP06745167
    • 2006-06-22
    • UNIV BEN GURION
    • GILRON JACK L
    • B01D63/00B01D61/00B01D61/02B01D61/14B01D63/04B01D63/12
    • B01D61/022B01D61/025B01D61/027B01D61/14B01D61/142B01D61/145B01D61/147B01D65/08B01D2321/04B01D2321/2083
    • 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.
    • 一种用于操作锥形流动压力驱动装置包含的膜组件复数,其包括将所述膜组件中的至少两个相继布置流动阶段,检查确实的膜组件在平行于给定的流阶段操作数大于方法 它们在连续的流动阶段数,使进料流通过流阶段,以产生渗透物和浓缩物,引导所述浓缩物中以连续流阶段和使所述浓缩物那里通过,而定期更换属于膜模块中的一个或多个 所述与一个或多个膜组件属于前一个流阶段,worin所述替换的周期性连续流动阶段被检查并在所述连续流动阶段处理完毕的膜的表面暴露于与所述浓缩物的通道相关联的超饱和条件下 一段时间没有超过对于所述所需的时间更短的 浓缩,从一个或多个微溶性盐和/或矿物质沉淀存在,到所述超饱和条件下,在所述连续流阶段中的膜的表面上,或之前的有机物质沉积物可以在第一所述两个或多个连续发生 安排流程阶段。 因此,对于执行上述方法的装置被提供。