CATALYTICALLY ACTIVE BODY FOR THE SYNTHESIS OF DIMETHYL ETHER FROM SYNTHESIS GAS
    32.
    发明申请
    CATALYTICALLY ACTIVE BODY FOR THE SYNTHESIS OF DIMETHYL ETHER FROM SYNTHESIS GAS 审中-公开
    合成气体合成二甲醚的催化活性体

    公开(公告)号:US20150105479A1

    公开(公告)日:2015-04-16

    申请号:US14396396

    申请日:2013-04-15

    申请人: BASF SE

    IPC分类号: B01J29/76 C07C41/09 B01J29/46

    摘要: The invention relates to a catalytically active body for the synthesis of dimethyl ether from synthesis gas. In particular, the invention relates to an improved catalytically active body for the synthesis of dimethyl ether, whereby the components of the active body comprise a methanol active component and an acid component comprising a zeolitic material being crystallized by means of one or more alkenyltrialkylammonium cation R1R2R3R4N+-containing compounds as structure directing agent. Furthermore, the present invention concerns a method for the preparation of a catalytically active body, the use of the catalytically active body and a method for the preparation of dimethyl ether from synthesis gas.

    摘要翻译: 本发明涉及用于从合成气合成二甲醚的催化活性体。 特别地,本发明涉及用于合成二甲醚的改进的催化活性体,其中活性体的组分包含甲醇活性组分和酸组分,该组分包含通过一个或多个烯基三烷基铵阳离子R1R2R3R4N +结晶的沸石材料, 作为结构导向剂的化合物。 此外,本发明涉及制备催化活性体的方法,催化活性体的用途以及从合成气中制备二甲醚的方法。

    Process for the Conversion of Oxygenates to Olefins
    33.
    发明申请
    Process for the Conversion of Oxygenates to Olefins 有权
    将氧化物转化为烯烃的方法

    公开(公告)号:US20140142361A1

    公开(公告)日:2014-05-22

    申请号:US14076723

    申请日:2013-11-11

    申请人: BASF SE

    IPC分类号: C07C1/22

    摘要: The present invention relates to a process for the conversion of oxygenates to olefins comprising (i) providing a gas stream comprising one or more oxygenates; and (ii) contacting the gas stream with a catalyst; wherein the catalyst comprises a zeolitic material having an MFI, MEL, and/or MWW-type framework structure comprising YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element, said zeolitic material being obtainable and/or obtained according to a method comprising (1) preparing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and one or more solvents; and (2) crystallizing the mixture obtained in step (1) to obtain a zeolitic material having an MFI, MEL and/or MWW-type framework structure; wherein the mixture crystallized in step (2) contains 3 wt.-% or less of the one or more elements M based on 100 wt.-% of YO2, wherein M stands for sodium.

    摘要翻译: 本发明涉及一种将含氧化合物转化为烯烃的方法,包括(i)提供包含一种或多种含氧化合物的气流; 和(ii)使气流与催化剂接触; 其中所述催化剂包含具有包含YO 2和X 2 O 3的MFI,MEL和/或MWW型骨架结构的沸石材料,其中Y是四价元素,X是三价元素,所述沸石材料可根据 涉及一种方法,包括(1)制备包含一种或多种YO源的混合物,一种或多种X 2 O 3源和一种或多种溶剂的混合物; 和(2)使步骤(1)中获得的混合物结晶,得到具有MFI,MEL和/或MWW型骨架结构的沸石材料; 其中在步骤(2)中结晶的混合物含有基于100重量%的YO 2的一种或多种元素M的3重量%或更少,其中M代表钠。

    Synthesis of a boron-containing zeolite with an MWW framework structure

    公开(公告)号:US10793443B2

    公开(公告)日:2020-10-06

    申请号:US16202918

    申请日:2018-11-28

    申请人: BASF SE

    摘要: The present invention relates to a process for the production of a boron-containing zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, wherein said process comprises(a) providing a mixture comprising one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals,(b) crystallizing the mixture obtained in (a) for obtaining a layered precursor of the boron-containing MWW-type zeolitic material,(c) calcining the layered precursor obtained in (b) for obtaining the boron-containing zeolitic material having an MWW framework structure,wherein the one or more organotemplates have the formula (I) R1R2R3N  (I) wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process as well as to its use.