Catalyst for the Conversion of Syngas to Olefins and Preparation Thereof
    13.
    发明申请
    Catalyst for the Conversion of Syngas to Olefins and Preparation Thereof 审中-公开
    合成气转化为烯烃及其制备的催化剂

    公开(公告)号:WO2014060982A2

    公开(公告)日:2014-04-24

    申请号:PCT/IB2013/059417

    申请日:2013-10-17

    摘要: The present invention relates to a process for the production of a pillared silicate comprising: (i) providing a layered silicate; (ii)interlayer expanding the layered silicate provided in step (i) comprising a step of treating the layered silicate with one or more swelling agents; (iii)treating the interlayer expanded silicate obtained in step (ii) with one or more hydrolyzable silicon containing compounds; (iv)treating the interlayer expanded compound obtained in step (iii) with an aqueous solution to obtain a pillared silicate; (v)removing at least a portion of the one or more swelling agents from the pillared silicate obtained in step (iv); (vi) impregnating the pillared silicate obtained in step (v) with one or more elements selected from the group consisting of Fe, Ru, Ir, and combinations of two or more thereof, as well as to a pillared silicate optionally obtainable from said process and its use, in particular in a process for the production of one or more olefins according to the invention.

    摘要翻译: 本发明涉及一种生产柱状硅酸盐的方法,包括:(i)提供层状硅酸盐; (ii)层间膨胀步骤(i)中提供的层状硅酸盐,包括用一种或多种溶胀剂处理层状硅酸盐的步骤; (iii)用一种或多种可水解含硅化合物处理在步骤(ii)中获得的层间发泡硅酸盐; (iv)用水溶液处理步骤(iii)中得到的层间发泡化合物,得到柱状硅酸盐; (v)从步骤(iv)中获得的柱状硅酸盐中去除至少一部分一种或多种溶胀剂; (vi)将步骤(v)中获得的柱状硅酸盐浸入一种或多种选自Fe,Ru,Ir的元素,以及两种或更多种的组合,以及任选地可从所述方法获得的柱状硅酸盐 及其用途,特别是用于生产根据本发明的一种或多种烯烃的方法。

    BIMETAL-EXCHANGED ZEOLITE BETA FROM ORGANOTEMPLATE-FREE SYNTHESIS AND USE THEREOF IN THE SELECTIVE CATALYTIC REDUCTION OF NOX
    17.
    发明申请
    BIMETAL-EXCHANGED ZEOLITE BETA FROM ORGANOTEMPLATE-FREE SYNTHESIS AND USE THEREOF IN THE SELECTIVE CATALYTIC REDUCTION OF NOX 审中-公开
    无机合成的双官能交换沸石和在选择性催化还原NOX中的用途

    公开(公告)号:WO2015101930A1

    公开(公告)日:2015-07-09

    申请号:PCT/IB2014/067413

    申请日:2014-12-30

    IPC分类号: C01B39/00 B01J29/00

    摘要: The present invention relates to a process for the production of a zeolitic material having a BEA-type framework structure comprising YO 2 and X2O 3 , wherein said process comprises the steps of (1)preparing a mixture comprising one or more sources for YO 2 and one or more sources for X 2 O 3 ; (2)crystallizing the mixture obtained in step (1); (3)subjecting the zeolitic material having a BEA-type framework structure obtained in step (2) to an ion-exchange procedure with Cu; and (4) subjecting the Cu ion-exchanged zeolitic material obtained in step (3) to an ion-exchange procedure with Fe; wherein Y is a tetravalent element, and X is a trivalent element, wherein the mixture provided in step (1) and crystallized in step (2) further comprises seed crystals comprising one or more zeolitic materials having a BEA-type framework structure, and wherein the mixture provided in step (1) and crystallized in step (2) does not contain an organotemplate as a structure-directing agent, as well as to the zeolitic material having a BEA framework structure per se, and to its use, in particular in a method for the treatment of NO x by selective catalytic reduction (SCR).

    摘要翻译: 本发明涉及生产具有包含YO 2和X 2 O 3的BEA型骨架结构的沸石材料的方法,其中所述方法包括以下步骤:(1)制备包含一种或多种YO 2和一种或多种源的混合物 X2O3的来源; (2)使步骤(1)中获得的混合物结晶; (3)将具有步骤(2)中获得的BEA型骨架结构的沸石材料与Cu进行离子交换程序; 和(4)使步骤(3)中获得的Cu离子交换的沸石材料与Fe的离子交换程序; 其中Y是四价元素,X是三价元素,其中在步骤(1)中提供并在步骤(2)中结晶的混合物还包含包含一种或多种具有BEA型骨架结构的沸石材料的晶种,其中 步骤(1)中提供并在步骤(2)中结晶的混合物不含作为结构导向剂的有机模板,以及本身具有BEA骨架结构的沸石材料,特别是其用途 通过选择性催化还原(SCR)处理NOx的方法。