Apparatus for the uniform distribution of a small amount of liquid on
bulk materials
    1.
    发明授权
    Apparatus for the uniform distribution of a small amount of liquid on bulk materials 失效
    用于在散装材料上均匀分布少量液体的装置

    公开(公告)号:US6156120A

    公开(公告)日:2000-12-05

    申请号:US639713

    申请日:1996-04-29

    摘要: The present invention relates to an apparatus for the uniform distribution of a small amount of liquid on bulk materials. The method is performed by spraying the liquid with at least one ultrasonic nozzle onto the bulk material, which is finely particulate. The spraying may occur before, during, or both before and during, mixing the particulate solid in a mixing apparatus. Dust may be significantly reduced by the apparatus of the instant invention, and the apparatus is useful for applying not only liquids, but emulsions, solutions, dispersions, or melts. The mixer may be mechanical or pneumatic.

    摘要翻译: 本发明涉及一种用于在散装材料上均匀分布少量液体的装置。 该方法通过将至少一个超声波喷嘴的液体喷射到细颗粒的散装材料上来进行。 喷雾可以在混合装置中将颗粒状固体混合之前,之中或之前或之前进行。 通过本发明的装置可以显着减少灰尘,并且该装置不仅可用于应用液体,而且可用于乳液,溶液,分散体或熔体。 混合器可以是机械的或气动的。

    Separation of trioxane from liquid mixtures
    2.
    发明授权
    Separation of trioxane from liquid mixtures 失效
    三恶烷与液体混合物的分离

    公开(公告)号:US06433194B1

    公开(公告)日:2002-08-13

    申请号:US09787263

    申请日:2001-05-24

    IPC分类号: C07D32306

    CPC分类号: C07D323/06

    摘要: Process for the removal of trioxane from a liquid mixture comprising trioxane, formaldehyde, alcohol, hemiformals formed from the form-aldehyde and the alcohol, usual secondary components arising in the preparation of trioxane, and, in addition or as an alternative to the alcohol and the hemiformals, water, in which the trioxane is transferred into the gas phase by vaporization or evaporation and subsequently converted into a liquid state by condensation and obtained as condensate or converted into a solid state by desublimation and obtained as desublimate. Through the process, an increase in the concentration of the trioxane by 2.5 times or more is achieved.

    摘要翻译: 用于从三恶烷,甲醛,醇,由甲醛和醇形成的半形式的液体混合物中除去三恶烷的方法,在制备三恶烷中产生的通常的次要组分,以及另外或作为醇和 其中三恶烷通过蒸发或蒸发转移到气相中并随后通过缩合转化为液态并作为冷凝物获得,或者通过公认的方式转化成固体状态并作为稀释而获得。 通过该方法,可以使三恶烷的浓度提高2.5倍以上。