PROCESSES FOR OBTAINING CHLORINE FROM MIXTURES OF CHLORINE, WATER, HYDROGEN CHLORIDE AND OXYGEN, AND INCORPORATION OF SUCH PROCESSES INTO ISOCYANATE PRODUCTION PROCESSES
    5.
    发明申请
    PROCESSES FOR OBTAINING CHLORINE FROM MIXTURES OF CHLORINE, WATER, HYDROGEN CHLORIDE AND OXYGEN, AND INCORPORATION OF SUCH PROCESSES INTO ISOCYANATE PRODUCTION PROCESSES 审中-公开
    从氯仿,氯化氢,氯化氢混合物中获得氯化物的方法,以及将这些工艺纳入异氰酸酯生产工艺

    公开(公告)号:US20070274900A1

    公开(公告)日:2007-11-29

    申请号:US11752558

    申请日:2007-05-23

    IPC分类号: C01B7/04

    CPC分类号: C01B7/04 C01B7/015 C01B7/0743

    摘要: Processes comprising: (a) providing an initial gas mixture comprising chlorine, water, hydrogen chloride and oxygen; (b) cooling the initial gas mixture to form condensed hydrochloric acid and an intermediate chlorine-containing gas mixture; (c) contacting the intermediate gas mixture with a water-containing phase under a set of conditions selected from a pressure, a temperature and combinations thereof to form a chlorine hydrate-containing phase and a remaining gas mixture; (d) separating the chlorine hydrate-containing phase from the remaining gas mixture; (e) subjecting the chlorine hydrate-containing phase to a set of conditions selected from heat, pressure relief and combinations thereof to release chlorine and form a residual chlorine hydrate/water-containing phase; and (f) separating the released chlorine from the residual chlorine hydrate/water-containing phase.

    摘要翻译: 方法包括:(a)提供包含氯,水,氯化氢和氧的初始气体混合物; (b)冷却初始气体混合物以形成冷凝盐酸和中间含氯气体混合物; (c)在选自压力,温度及其组合的一组条件下使中间体气体混合物与含水相接触以形成含氯化氢的相和剩余气体混合物; (d)从剩余的气体混合物中分离含氯化水的相; (e)使含水合氯化氢相经历一系列选自加热,减压及其组合的条件以释放氯并形成残余的含氯化氢/水相; 和(f)从残留的含氯水合物/含水相分离释放的氯。