Process for producing zeolite film, and zeolite film obtained by the process
    20.
    发明授权
    Process for producing zeolite film, and zeolite film obtained by the process 有权
    制备沸石膜的方法和通过该方法获得的沸石膜

    公开(公告)号:US08697760B2

    公开(公告)日:2014-04-15

    申请号:US13433081

    申请日:2012-03-28

    摘要: A process for producing a zeolite film is provided in which seed crystals thinly adhere to the surface of a support to form a thin and even zeolite film having fewer defects than conventional zeolite films. Also provided is a zeolite film obtained by the producing process. The process for producing the zeolite film comprises: a particle adhesion step of allowing a slurry, where zeolite particles which become seeds are dispersed, to flow down on the surface of a base material by the self-weight of the slurry, so that the zeolite particles adhere to the base material; and a film formation step of immersing the base material, to which the zeolite particles adhere, into a sol to carry out hydrothermal synthesis, thereby forming the zeolite film on the base material.

    摘要翻译: 提供了一种制备沸石膜的方法,其中晶种与载体的表面轻薄地粘合以形成比常规沸石膜具有更少缺陷的薄而均匀的沸石膜。 还提供了通过制备方法获得的沸石膜。 制造沸石膜的方法包括:粒子粘合步骤,其中使分散有成为种子的沸石颗粒的浆料通过浆料的自身重量在基材的表面上向下流动,使得沸石 颗粒附着在基材上; 以及成膜步骤,将沉积有沸石颗粒的基材浸入溶胶中进行水热合成,从而在基材上形成沸石膜。