Crystallization by evaporation and vapor condensation
    8.
    发明授权
    Crystallization by evaporation and vapor condensation 失效
    通过蒸发和蒸气冷凝结晶

    公开(公告)号:US6026656A

    公开(公告)日:2000-02-22

    申请号:US69155

    申请日:1998-04-29

    申请人: Bernd Eck Jorg Heilek

    发明人: Bernd Eck Jorg Heilek

    CPC分类号: B01D9/0018

    摘要: In a process for crystallizing material to be isolated, fluid is vaporized from a melt or a solution comprising the material to be isolated and the fluid and the vaporized fluid is condensed or absorbed in a liquid material to form a liquid mixture, wherein the fluid components to be condensed/absorbed have partial pressures over the liquid mixture which are smaller than the partial pressures of these components over the crystallizing solution/melt and the freezing point of the liquid mixture is lower than the condensation/absorption temperature in the liquid mixture.

    摘要翻译: 在用于使要分离的材料结晶的过程中,流体从熔体或包含待分离材料的溶液蒸发,并且流体和蒸发的流体被冷凝或吸收在液体材料中以形成液体混合物,其中流体组分 被冷凝/吸收的液体混合物的分压小于这些组分超过结晶溶液/熔体的分压,并且液体混合物的凝固点低于液体混合物中的冷凝/吸收温度。