PROCEDE DE PURIFICATION DE PEROXYDE D'HYDROGENE ET SOLUTION DE PEROXYDE D'HYDROGENE

    公开(公告)号:EP3160900A1

    公开(公告)日:2017-05-03

    申请号:EP15753713.5

    申请日:2015-06-26

    Applicant: Arkema France

    CPC classification number: C01B15/013 B01D61/022 B01D2311/04 B01D2311/2626

    Abstract: The invention relates firstly to a process for purifying hydrogen peroxide, comprising: the provision of an initial stream containing hydrogen peroxide at a content of greater than 50% by weight, and also at least one stabilizer; a single step of purification of the initial stream, said single step consisting of a purification by reverse osmosis; the collection of a purified stream at the end of said single purification step. The invention also relates to a solution capable of being obtained by this process.

    Abstract translation: 过氧化氢纯化方法,包括提供含有超过50wt%含量的过氧化氢的起始物流以及至少一种稳定剂; 纯化起始物流的单一步骤,该单一步骤通过反渗透纯化; 在所述单一纯化步骤结束时收集纯化的物流,其中反渗透纯化包括:使起始物流通过第一膜; 从第一膜收集渗透物和渗余物; 将来自第一膜的渗透物通过第二膜; 从第二膜收集渗透物和渗余物,纯化物流具有来自第二膜的渗透物。

    REVERSE OSMOSIS SYSTEM FOR USE WITH A WELLBORE AND METHODS OF ASSEMBLING THE SAME
    6.
    发明公开
    REVERSE OSMOSIS SYSTEM FOR USE WITH A WELLBORE AND METHODS OF ASSEMBLING THE SAME 审中-公开
    反渗透系统与用于其装配了一个洞,使用方法

    公开(公告)号:EP3116632A1

    公开(公告)日:2017-01-18

    申请号:EP15713106.1

    申请日:2015-03-13

    Abstract: A reverse osmosis unit for processing a feed solution is provided. The unit includes a pressure vessel includes an inlet end, an outlet end, and a vessel body extending between the inlet end and the outlet end. The reverse osmosis unit further includes a plurality of first membrane modules positioned within the pressure vessel. Each first membrane module of the plurality of first membrane modules has a first salt permeance value. At least one second membrane module is positioned within the pressure vessel and coupled in flow communication to the plurality of first membrane modules. The at least one second membrane module has a second salt permeance value that is different from the first salt permeance value.

    Abstract translation: 提供一种用于处理进料溶液反渗透单元。 该单元包括一个压力容器包括在入口端至出口端,和一个容器本体的入口端和出口端之间延伸。 反渗透单元还包括在压力容器内定位第一膜组件复数。 的第一膜组件多个每个第一膜组件具有第一盐渗透性值。 至少一个第二膜模块在压力容器内并联接成流动连通到的第一膜组件的多元性。 所述至少一个第二膜组件具有第二盐渗透性值所做的是从第一盐渗透性值不同。

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