SOLIDOTHERMAL SYNTHESIS OF A BORON-CONTAINING ZEOLITE WITH AN MWW FRAMEWORK STRUCTURE
    1.
    发明申请
    SOLIDOTHERMAL SYNTHESIS OF A BORON-CONTAINING ZEOLITE WITH AN MWW FRAMEWORK STRUCTURE 审中-公开
    含MWW框架结构的含硼沸石的固体合成

    公开(公告)号:WO2018046481A1

    公开(公告)日:2018-03-15

    申请号:PCT/EP2017/072200

    申请日:2017-09-05

    Applicant: BASF SE

    Abstract: The present invention relates to a process for the production of a zeolitic material having an MWW framework structure comprising YO 2 and B 2 O 3 , wherein Y stands for a tetravalent ele- ment, said process comprising (i) preparing a mixture comprising one or more sources for YO 2 , one or more sources for B 2 O 3 , one or more organotemplates, and seed crystals, (ii) crystallizing the mixture obtained in (i) for obtaining a layered precursor of the MWW framework structure, (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I) R 1 R 2 R 3 N, wherein R 1 is (C 5 -C 8 )cycloalkyl, and wherein R 2 and R 3 are independently from each other H or alkyl, and wherein the mixture prepared in (i) and crystallized in (ii) contains 35 wt.-% or less of H 2 O based on 100 wt.-% of YO 2 contained in the mixture prepared in (i) and crystallized in (ii), as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process and to its use.

    Abstract translation: 本发明涉及生产具有包含YO 2和B 2 O 的MWW骨架结构的沸石材料的方法, 其中Y代表四价元素,所述方法包括(i)制备包含一种或多种YO 2来源的混合物,一种或多种来源于B (ii)使(i)中获得的混合物结晶以获得MWW骨架结构的分层前体,(iii) 煅烧(ii)中获得的层状前体以获得具有MWW骨架结构的沸石材料,其中所述一种或多种有机模板具有式(I)R 1 R 2 2, R 3 N,其中R 1是(C 5 -C 8)环烷基,并且其中R

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