DEHYDROGENATION PROCESS
    1.
    发明申请
    DEHYDROGENATION PROCESS 审中-公开
    脱水过程

    公开(公告)号:WO2007093533A2

    公开(公告)日:2007-08-23

    申请号:PCT/EP2007051149

    申请日:2007-02-07

    CPC classification number: C07B35/04 C07D213/06 C07D213/133

    Abstract: The present invention relates to a process for dehydrogenating compounds which can be dehydrogenated, at a temperature of 150 to 400°C, in the presence of oxygen.

    Abstract translation: 本发明涉及在氧气存在下在150-400℃的温度下使可脱氢化合物脱氢的方法。

    Metallic oxide catalyst carrier of group four, with a monomodal pore radius distribution, useful in preparing catalyst for the dehydrogenation of methylpiperidine to methylpicoline

    公开(公告)号:DE102006058624A1

    公开(公告)日:2007-07-19

    申请号:DE102006058624

    申请日:2006-12-13

    Applicant: BASF AG

    Abstract: Catalyst carrier (I), preferably of metallic oxide of the group 4, where the catalyst carrier exhibits an essential monomodal pore radius distribution. Independent claims are included for: (1) a catalyst comprising (I) and a catalytic active material; (2) the preparation of the catalyst comprising converting catalyst carrier with at least bimodal pore radius distribution into catalyst carrier with monomodal pore radius distribution; providing an active component on the catalyst carrier; and drying the obtained catalyst, where the steps of providing and drying is repeated several time to obtain the product; (3) a procedure for the preparation of the catalyst carrier comprising treating (I) with at least bimodal pore radius distribution to obtain an essentially monomodal pore radius distribution; and (4) a procedure for recycling the catalyst containing catalyst carrier comprising two successive steps, in which the catalyst is heated in presence of oxygen with the condition that in each following steps, the temperature and oxygen content lies more higher with the previous steps.

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