Process For The Preparation Of Butadiene
    13.
    发明申请
    Process For The Preparation Of Butadiene 有权
    丁二烯的制备方法

    公开(公告)号:US20160145171A1

    公开(公告)日:2016-05-26

    申请号:US14897379

    申请日:2014-06-13

    Applicant: BASF SE

    Abstract: The present invention relates to a gas-phase process for the preparation of butadiene comprising (i) providing a gas stream G-1 comprising ethanol; (ii) contacting the gas stream G-1 comprising ethanol with a catalyst, thereby obtaining a gas stream G-2 comprising butadiene, wherein the catalyst comprises a zeolitic material having a framework structure comprising YO2, Y standing for one or more tetravalent elements, wherein at least a portion of Y comprised in the framework structure is isomorphously substituted by one or more elements X, as well as to a zeolitic material having a framework structure comprising YO2, Y standing for one or more tetravalent elements, wherein at least a portion of Y comprised in the framework structure is isomorphously substituted by one or more elements X, wherein the zeolitic material displays a specific X-ray powder diffraction pattern, and to its use.

    Abstract translation: 本发明涉及用于制备丁二烯的气相方法,其包括(i)提供包含乙醇的气流G-1; (ii)使包含乙醇的气流G-1与催化剂接触,从而获得包含丁二烯的气流G-2,其中所述催化剂包含具有包含YO 2,Y代表一种或多种四价元素的骨架结构的沸石材料, 其中包含在骨架结构中的Y的至少一部分被一种或多种元素X同晶取代,以及具有包含Y 2 O,Y代表一种或多种四价元素的骨架结构的沸石材料,其中至少一部分 包含在骨架结构中的Y由一种或多种元素X同晶取代,其中沸石材料显示特定的X射线粉末衍射图案及其用途。

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