PROCESS FOR IMPROVED RECOVERY OF ONIUM HYDROXIDE FROM COMPOSITIONS CONTAINING PROCESS RESIDUES
    10.
    发明申请
    PROCESS FOR IMPROVED RECOVERY OF ONIUM HYDROXIDE FROM COMPOSITIONS CONTAINING PROCESS RESIDUES 有权
    从含有工艺残留物的组合物中改善羟基氧化还原的方法

    公开(公告)号:US20150183717A1

    公开(公告)日:2015-07-02

    申请号:US14143908

    申请日:2013-12-30

    Applicant: SACHEM, INC.

    Abstract: A process for recovering an onium hydroxide from a composition containing onium ions and a process residue, including providing a composition containing onium ions and a process residue; adding a quantity of a surfactant to the composition to obtain a surfactant-modified composition; providing a cation exchange media; collecting the onium ions by applying the surfactant-modified composition to the cation exchange media wherein the onium ions become bound to and retained by the cation exchange media and the process residue and the surfactant do not become bound to the cation exchange media and are substantially not retained by the cation exchange media; and recovering the onium ions from the cation exchange media as an onium hydroxide by applying a cation-containing hydroxide composition to the cation exchange media.

    Abstract translation: 一种从含有鎓离子的组合物和工艺残渣中回收氢氧化鎓的方法,包括提供含有鎓离子的组合物和工艺残留物; 向组合物中加入一定量的表面活性剂以获得表面活性剂改性组合物; 提供阳离子交换介质; 通过将表面活性剂改性的组合物施加到阳离子交换介质上来收集鎓离子,其中鎓离子与阳离子交换介质结合并保留,并且工艺残余物和表面活性剂不会结合到阳离子交换介质上,并且基本上不是 由阳离子交换介质保留; 以及通过将阳离子的氢氧化物组合物应用于阳离子交换介质,从阳离子交换介质中回收鎓离子作为氢氧化鎓。

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