Process For The Preparation Of Butadiene
    41.
    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。

    POST-TREATMENT OF A ZEOLITIC MATERIAL
    42.
    发明申请
    POST-TREATMENT OF A ZEOLITIC MATERIAL 有权
    抗蚀材料的后处理

    公开(公告)号:US20150284255A1

    公开(公告)日:2015-10-08

    申请号:US14436180

    申请日:2013-10-09

    Applicant: BASF SE

    Abstract: A process for the post-treatment of a zeolitic material, the process comprising (i) providing a zeolitic material, wherein the framework structure of the zeolitic material comprises YO2 and X2O3, wherein Y is a tetravalent element and X is a trivalent element; (ii) subjecting the zeolitic material provided in (i) to a method comprising (a) treating the zeolitic material with an aqueous solution having a pH of at most 5, (b) treating the zeolitic material obtained from (a) with a liquid aqueous system having a pH in the range of 5.5 to 8 and a temperature of at least 75° C.; wherein in (ii) and after (b), the zeolitic material is optionally subjected to at least one further treatment according to (a) and/or at least one further treatment according to (b).

    Abstract translation: 一种用于后处理沸石材料的方法,所述方法包括(i)提供沸石材料,其中沸石材料的骨架结构包含YO 2和X 2 O 3,其中Y是四价元素,X是三价元素; (ii)使(i)中提供的沸石材料的方法包括(a)用pH至多为5的水溶液处理沸石材料的方法,(b)用液体(a)处理从(a)得到的沸石材料 水系统,其pH在5.5至8范围内,温度至少为75℃; 其中在(ii)和(b)中,所述沸石材料任选地根据(a)和/或根据(b)的至少一种另外的处理进行至少一种另外的处理。

    Process for preparing ethene oxide
    50.
    发明授权

    公开(公告)号:US10774057B2

    公开(公告)日:2020-09-15

    申请号:US16310645

    申请日:2017-07-12

    Applicant: BASF SE

    Abstract: A process for preparing ethene oxide comprising providing a liquid feed stream comprising ethene, hydrogen peroxide, and a solvent; passing the liquid feed stream into an epoxidation zone comprising a catalyst comprising a titanium zeolite comprising zinc and having framework type MWW, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation zone, obtaining a reaction mixture comprising ethene oxide, water, and the solvent; removing an effluent stream from the epoxidation zone, the effluent stream comprising ethene oxide, water and the solvent.

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