PROCESS FOR CONTINUOUSLY PRODUCING GEOMETRIC SHAPED CATALYST BODIES K

    公开(公告)号:MY154008A

    公开(公告)日:2015-04-30

    申请号:MYPI20112576

    申请日:2009-12-04

    Applicant: BASF SE

    Abstract: A PROCESS FOR PRODUCING GEOMETRIC SHAPED CATALYST BODIES K WHOSE ACTIVE MATERIAL IS A MULTIELEMENT OXIDE WHICH COMPRISES THE ELEMENT MO, THE ELEMENTS BI AND/OR V AND ONE OR MORE OF THE ELEMENTS CO, NI, FE, CU AND ALKALI METALS, IN WHICH SOURCES OF THE DIFFERENT ELEMENTS ARE USED TO OBTAIN A FINELY DIVIDED MIXTURE WHICH IS COARSENED TO A POWDER BY PRESS AGGLOMERATION, THE COARSENED POWDER IS USED TO FORM, BY PRESS AGGLOMERATION, SHAPED BODIES V WHICH ARE SEPARATED INTO UNDAMAGED SHAPED BODIES V+ AND INTO DAMAGED SHAPED BODIES V-, THE UNDAMAGED SHAPED BODIES V+ ARE CONVERTED BY THERMAL TREATMENT TO THE SHAPED CATALYST BODIES K, AND THE DAMAGED SHAPED BODIES V- ARE COMMINUTED AND RECYCLED INTO THE OBTAINING OF THE FINELY DIVIDED MIXTURE.

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