Method and apparatus for concentrating a liquid
    1.
    发明公开
    Method and apparatus for concentrating a liquid 失效
    Verfahren und Vorrichtung zum Konzentrieren einerFlüssigkeit。

    公开(公告)号:EP0032454A2

    公开(公告)日:1981-07-22

    申请号:EP81300140.1

    申请日:1981-01-14

    IPC分类号: B01D1/12 C01B17/88 C01B25/234

    摘要: Apparatus for concentrating an aqueous, corrosive electrically conductive liquid, characterised inthat it comprises:

    (a) an evaporator vessel adapted to contain said liquid at a selected level,
    (b) a thermosyphon loop connected to said evaporator vessel, said loop having first and second legs each having a top and bottom separated by a substantial vertical distance, the top of said first leg being connected to said vessel below said level, the top of said second leg being connected to said vessel slightly above, approximately at or below said level, the bottom of said first leg being connected to the bottom of said second leg,
    (c) at least two spaced electrode structures located in ' said second leg and each electrode structure containing an I electrode of substantially inert material adapted to receive ' electric power from a power supply, each electrode being adapted to contact the liquid in said second leg, said elec-I trode structures being spaced substantially below said level,
    (d) means for supplying electric power to said electrodes at a rate such as to cause boiling of said liquid entirely above said electrodes,
    (e) and means connected to said second leg for supplying a gas thereto at a pressure and flow sufficient to ensure circulation of -said liquid in said loop when said electric power is supplied to said electrodes and to stabilize said circulation, and process for electrothermally concentrating a corrosive electrically conductive liquid located in an evaporator vessel by boiling said liquid characterised by circulating said liquid downwardly from said vessel and then upwardly back to said vessel in a thermosyphon loop having a first leg for downwardly flowing liquid and a second leg for upwardly flowing liquid, electrically heating the liquid in said second leg of said loop by passing current into said liquid in said second leg from electrodes located in said second leg below the level of said liquid in said vessel, regulating the heating of said liquid to cause boiling to occur only above the level of said electrodes, and injecting gas into said second leg to ensure circulation of said liquid in said thermosyphon loop and to stabilize said circulation.

    摘要翻译: 用于浓缩水性腐蚀性导电液体的设备,其特征在于,其包括:(a)适于将所述液体容纳在选定水平的蒸发器容器,(b)连接到所述蒸发器容器的热虹吸回路,所述环具有 第一和第二腿各自具有分开大致垂直距离的顶部和底部,所述第一腿部的顶部连接到所述血管下方的所述血管,所述第二腿部的顶部在稍微高于,大约等于或低于 所述第一腿的底部连接到所述第二腿的底部,...(c)位于所述第二腿部中的至少两个间隔开的电极结构,每个电极结构包含适于接收电力的基本惰性材料的电极 来自电源的每个电极适于接触所述第二支腿中的液体,所述电极结构基本上在所述水平面下方间隔开, (d)用于以使所述液体完全在所述电极上方沸腾的速率向所述电极提供电力的装置,(e)和连接到所述第二支腿的装置,用于以足够的压力和流量供应气体, 当所述电力供应到所述电极并稳定所述循环时,确保所述液体在所述环路中的循环,以及通过煮沸所述液体的电热浓缩位于蒸发器容器中的腐蚀性导电液体的处理,所述液体的特征在于使所述液体从所述 然后在具有用于向下流动的液体的第一腿部和用于向上流动的液体的第二腿部的热虹吸回路向上返回到所述容器,通过使电流通过所述第二腿部的所述液体来电加热所述环路的所述第二腿部中的液体 从位于所述第二支腿中的电极位于所述容器内的所述液体的水平面以下,调节所述容器的加热 使沸腾发生在所述电极的高度以上的液体,并且将气体注入所述第二支腿以确保所述液体在所述热虹吸回路中循环并稳定所述循环。

    Method and apparatus for concentrating a liquid
    3.
    发明公开
    Method and apparatus for concentrating a liquid 失效
    浓缩液体的方法和装置

    公开(公告)号:EP0032454A3

    公开(公告)日:1981-12-23

    申请号:EP81300140

    申请日:1981-01-14

    摘要: Apparatus for concentrating an aqueous, corrosive electrically conductive liquid, characterised inthat it comprises:
    (a) an evaporator vessel adapted to contain said liquid at a selected level, (b) a thermosyphon loop connected to said evaporator vessel, said loop having first and second legs each having a top and bottom separated by a substantial vertical distance, the top of said first leg being connected to said vessel below said level, the top of said second leg being connected to said vessel slightly above, approximately at or below said level, the bottom of said first leg being connected to the bottom of said second leg, (c) at least two spaced electrode structures located in ' said second leg and each electrode structure containing an I electrode of substantially inert material adapted to receive ' electric power from a power supply, each electrode being adapted to contact the liquid in said second leg, said elec-I trode structures being spaced substantially below said level, (d) means for supplying electric power to said electrodes at a rate such as to cause boiling of said liquid entirely above said electrodes, (e) and means connected to said second leg for supplying a gas thereto at a pressure and flow sufficient to ensure circulation of -said liquid in said loop when said electric power is supplied to said electrodes and to stabilize said circulation, and process for electrothermally concentrating a corrosive electrically conductive liquid located in an evaporator vessel by boiling said liquid characterised by circulating said liquid downwardly from said vessel and then upwardly back to said vessel in a thermosyphon loop having a first leg for downwardly flowing liquid and a second leg for upwardly flowing liquid, electrically heating the liquid in said second leg of said loop by passing current into said liquid in said second leg from electrodes located in said second leg below the level of said liquid in said vessel, regulating the heating of said liquid to cause boiling to occur only above the level of said electrodes, and injecting gas into said second leg to ensure circulation of said liquid in said thermosyphon loop and to stabilize said circulation.