BIMETAL-EXCHANGED ZEOLITE BETA FROM ORGANOTEMPLATE-FREE SYNTHESIS AND USE THEREOF IN THE SELECTIVE CATALYTIC REDUCTION OF NOx
    3.
    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
    在无机合成中的双官能交换的沸石BET和其在选择性催化还原NOx中的用途

    公开(公告)号:US20160325228A1

    公开(公告)日:2016-11-10

    申请号:US15109601

    申请日:2014-12-30

    Abstract: The present invention relates to a process for the production of a zeolitic material having a BEA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of (1) preparing a mixture comprising one or more sources for YO2 and one or more sources for X2O3; (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 frame work structure per se, and to its use, in particular in a method for the treatment of NOx by selective catalytic reduction (SCR).

    Abstract translation: 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和一种或多种来源的混合物 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 在步骤(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,以及具有BEA框架工作结构本身的沸石材料,特别是其用途 在通过选择性催化还原(SCR)处理NOx的方法中。

    PROCESS FOR THE ALKYLATION OF ALIPHATIC ORGANIC COMPOUNDS

    公开(公告)号:US20200308083A1

    公开(公告)日:2020-10-01

    申请号:US16765620

    申请日:2018-12-20

    Applicant: BASF SE

    Abstract: Disclosed is a process for the alkylation of an aliphatic organic compound comprising: (a) providing a catalyst comprising one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO2 and optionally comprises X2O3, wherein Y is a tetravalent element, and X is a trivalent element, (b) contacting the catalyst with one or more aliphatic organic compounds in the presence of one or more alkylating agents in one or more reactors for obtaining one or more alkylated organic compounds, wherein the one or more zeolitic materials are obtainable from a synthetic process which does not employ an organotemplate as structure directing agent.

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