Pervaporation by countercurrent condensable sweep
    16.
    发明授权
    Pervaporation by countercurrent condensable sweep 失效
    通过逆流冷凝扫描进行全蒸发

    公开(公告)号:US5464540A

    公开(公告)日:1995-11-07

    申请号:US165446

    申请日:1993-12-09

    CPC classification number: B01D61/362

    Abstract: There is described a process for the removal of at least one component of a liquid mixture, the basic process comprising directing a liquid mixture against the feed side of a membrane, directing a condensable vapor sweep stream past the permeate side of the membrane in a manner such that the flow of the condensable vapor sweep is substantially countercurrent to the flow of the liquid mixture, thereby transporting at least a portion of at least one component of the liquid mixture from the feed side to the permeate side of the membrane to form a combined permeate side mixture of condensable vapor and at least one transported component.

    Abstract translation: 描述了去除液体混合物的至少一种组分的方法,其基本方法包括将液体混合物引导到膜的进料侧,引导可冷凝的蒸气吹扫流以膜的渗透侧流过膜的渗透侧 使得可冷凝蒸汽吹扫的流动基本上与液体混合物的流动逆流,从而将至少一部分液体混合物的组分从进料侧输送到膜的渗透侧,以形成组合 可冷凝蒸汽的渗透侧混合物和至少一个输送组分。

    Potable water from internal combustion engines
    17.
    发明授权
    Potable water from internal combustion engines 失效
    内燃机饮用水

    公开(公告)号:US4725359A

    公开(公告)日:1988-02-16

    申请号:US704868

    申请日:1985-02-25

    Inventor: Roderick J. Ray

    CPC classification number: C02F1/16 B01D53/268 Y10S55/30

    Abstract: A method of and apparatus for obtaining potable water from the exhaust of an internal combustion engine is disclosed essentially comprising separating a water vapor permeate containing water vapor and noncondensable gases from the exhaust by a nonporous nonionic hydrophilic membrane, then separating the water vapor from noncondensable gases by either condensing the water vapor or compressing the entire water vapor permeate followed by condensation of the water vapor contained in the permeate.

    Abstract translation: 公开了一种从内燃机的排气中获得饮用水的方法和设备,其基本上包括通过非离子非离子亲水膜从废气中分离含有水蒸气和不凝气体的水蒸气渗透物,然后将水蒸汽与不可冷凝气体 通过冷凝水蒸汽或压缩整个水蒸气渗透物,随后包含在渗透物中的水蒸气冷凝。

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