Apparatus for concentrating salt-containing solutions with microwave
energy
    1.
    发明授权
    Apparatus for concentrating salt-containing solutions with microwave energy 失效
    用微波能量浓缩含盐溶液的装置

    公开(公告)号:US6080977A

    公开(公告)日:2000-06-27

    申请号:US38827

    申请日:1998-03-12

    CPC分类号: C01D5/00 B01D1/0017 B01D3/00

    摘要: An apparatus for concentrating and solidifying a salt solution includes a vessel for containing the salt solution having an exposed surface, the vessel having a generally open upper portion, a cover for sealing the generally open upper portion of the vessel and having a generally hood shaped portion, the cover including at least one inlet conduit for admitting the salt solution to the vessel and a discharge conduit for vapor, and a magnetron for generating microwaves for heating the solution in the vessel. A microwave waveguide is disposed between the magnetron and the vessel and incorporates the cover, for directing microwaves from the magnetron into the vessel, the waveguide transitioning within the cover from the generally hood shaped portion into a horn having a variable cross-section and/or variable vertical spacing with respect to the vessel. This structure enables microwaves to be radiated directly onto the exposed surface of the salt solution in the vessel.

    摘要翻译: 用于浓缩和固化盐溶液的装置包括用于容纳具有暴露表面的盐溶液的容器,所述容器具有大致敞开的上部,用于密封容器的大体上敞开的上部的盖,并且具有通常为罩形的部分 所述盖包括至少一个用于将盐溶液导入容器的入口导管和用于蒸气的排出管道,以及用于产生用于加热容器中的溶液的微波的磁控管。 微波波导设置在磁控管和容器之间并且包括盖子,用于将微波从磁控管引导到容器中,波导在盖子内从通常的罩形成部分转变成具有可变横截面的喇叭和/或 相对于容器可变的垂直间距。 这种结构使得微波能够直接辐射到容器中的盐溶液的暴露表面上。