PROCESS FOR THE PREPARATION OF A DEALUMINATED ZEOLITIC MATERIAL HAVING THE BEA FRAMEWORK STRUCTURE
    1.
    发明申请
    PROCESS FOR THE PREPARATION OF A DEALUMINATED ZEOLITIC MATERIAL HAVING THE BEA FRAMEWORK STRUCTURE 审中-公开
    用于制备具有骨架结构的脱铝沸石材料的方法

    公开(公告)号:WO2016128917A1

    公开(公告)日:2016-08-18

    申请号:PCT/IB2016/050715

    申请日:2016-02-11

    IPC分类号: C01B39/06 B01J29/06

    摘要: The present invention relates to a method for the preparation of a treated zeolitic material having a BEA framework structure comprising the steps of: (i) providing a zeolitic material having a BEA framework structure, wherein the BEA framework structure comprises YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element, and wherein the zeolitic material having a BEA framework structure is obtainable and/or obtained from an organotemplate-free synthetic process; (ii) calcining the zeolitic material provided in step (i) at a temperature of 650°C or more; and (iii) treating the calcined zeolitic material obtained from step (ii) with an aqueous solution having a pH of 5 or less, as well as to zeolitic materials per se preferably obtainable according to the inventive method and to their use, and to a process for converting oxygenates to olefins employing the inventive zeolitic materials.

    摘要翻译: 本发明涉及一种制备具有BEA骨架结构的经处理的沸石材料的方法,包括以下步骤:(i)提供具有BEA骨架结构的沸石材料,其中BEA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,并且其中具有BEA骨架结构的沸石材料可以从有机无模板合成方法获得和/或获得; (ii)在650℃以上的温度下煅烧步骤(i)中提供的沸石材料; 和(iii)用pH为5以下的水溶液以及根据本发明方法可获得的沸石材料本身及其用途来处理由步骤(ii)获得的煅烧沸石材料及其用途 使用本发明的沸石材料将含氧物转化为烯烃的方法。

    METAL IMPREGNATED AMORPHOUS SILICATES FOR THE SELECTIVE CONVERSION OF ETHANOL TO BUTADIENE
    5.
    发明申请
    METAL IMPREGNATED AMORPHOUS SILICATES FOR THE SELECTIVE CONVERSION OF ETHANOL TO BUTADIENE 审中-公开
    用于乙醇选择性转化为丁二烯的金属浸渍的无定形硅酸盐

    公开(公告)号:WO2014199349A2

    公开(公告)日:2014-12-18

    申请号:PCT/IB2014/062203

    申请日:2014-06-13

    摘要: The present invention relates to a catalyst for the preparation of butadiene comprising Hf and two or more further catalytically active metals M1 and M2, wherein the two or more fur- ther catalytically active metals M1 and M2 are selected from the group consisting of Zr, Zn, Cu and combinations of two or more thereof, and wherein M1 is different from M2; as well as to a process for the preparation of butadiene comprising (i) providing a gas stream G-1 comprising ethanol; (ii) contacting the gas stream G-1 provided in (i) with theinventive catalyst, thereby obtaining a gas stream G-2 comprising butadiene; wherein the catalyst comprises Hf and two or more further catalytically active metals M and M2, wherein the twoor morefurther catalytically active metals M1 and M2 are selected from the group consisting of Zr, Zn, Cu and combinations of two or more thereof, and wherein M1 is different from M2, as well as to the use of the catalyst comprises Hf and two or more further catalytically active 1 metals M1 and M2, wherein the twoor morefurther catalytically active metals M1 and M2 are selected from the group consisting of Zr, Zn, Cu and combinations of two or more thereof, and wherein M1 is different from M2.

    摘要翻译: 本发明涉及一种用于制备丁二烯的催化剂,其包含Hf和两种或更多种其它催化活性金属M1和M2,其中两种或多种其它催化活性金属M1和M2选自Zr,Zn ,Cu及其两种或更多种的组合,并且其中M1不同于M2; 以及制备丁二烯的方法,包括(i)提供包含乙醇的气流G-1; (ii)使(i)中提供的气流G-1与所述催化剂接触,从而获得包含丁二烯的气流G-2; 其中所述催化剂包含Hf和两种或更多种其它催化活性金属M和M2,其中所述更多的另外的催化活性金属M1和M2选自Zr,Zn,Cu及其两种或更多种的组合,并且其中M1 与M2不同,以及催化剂的使用包括Hf和两种或更多种其它催化活性的金属M1和M2,其中所述更多的另外的催化活性金属M1和M2选自Zr,Zn, Cu及其两种或更多种的组合,并且其中M1不同于M2。

    IRON- AND COPPER-CONTAINING ZEOLITE BETA FROM ORGANOTEMPLATE-FREE SYNTHESIS AND USE THEREOF IN THE SELECTIVE CATALYTIC REDUCTION OF NOX
    8.
    发明申请
    IRON- AND COPPER-CONTAINING ZEOLITE BETA FROM ORGANOTEMPLATE-FREE SYNTHESIS AND USE THEREOF IN THE SELECTIVE CATALYTIC REDUCTION OF NOX 审中-公开
    含钴和铜含量的沸石合成及其在选择性催化还原NOX中的应用

    公开(公告)号:WO2013118063A1

    公开(公告)日:2013-08-15

    申请号:PCT/IB2013/050984

    申请日:2013-02-06

    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 X 2 O 3 , wherein said process comprises the steps of (1) preparing a mixture comprising one or more sources for YO 2 , one or more sources for X 2 O 3 , and seed crystals comprising one or more zeolitic materials having a BEA-type framework structure; (2) crystallizing the mixture obtained in step (1); and (3) subjecting the zeolitic material having a BEA-type framework structure obtained in step (2) to an ion-exchange procedure with Cu and/or Fe; wherein Y is a tetravalent element, and X is a trivaient element, wherein the mixture provided in step (1) and crystallized in step (2) does not contain an organotemplate as structure-directing agent, and wherein the total amount of Cu and/or Fe in the ion-exchanged material obtained in step (3) ranges from 0.1 to 25 wt.-% calculated as Fe 2 O 3 and CuO, as well as to a zeolitic material having a BEA-type framework structure which may be obtained according to said process, and to a method for the treatment of NO x by selective catalytic reduction (SCR) using said zeolitic material.

    摘要翻译: 本发明涉及一种生产具有包含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Y 2 O 2源,一种或多种 X2O3的来源,以及包含一种或多种具有BEA型骨架结构的沸石材料的晶种; (2)使步骤(1)中获得的混合物结晶; 和(3)使具有步骤(2)中获得的BEA型骨架结构的沸石材料与Cu和/或Fe进行离子交换程序; 其中Y是四价元素,X是三元素,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,并且其中Cu和/ 在步骤(3)中获得的离子交换材料中的Fe或Fe按照Fe 2 O 3和CuO计算为0.1至25重量%,以及具有BEA型骨架结构的沸石材料,其可以根据所述 方法以及使用所述沸石材料通过选择性催化还原(SCR)处理NOx的方法。