METHOD FOR THE PRODUCTION OF CYCLOPENTANONE

    公开(公告)号:CA2580390A1

    公开(公告)日:2006-03-30

    申请号:CA2580390

    申请日:2005-09-23

    Applicant: BASF AG

    Abstract: A process for preparing cyclopentanone, at least comprising the following steps (i) to (iii): (i) providing a mixture G(i) comprising cyclopentene; (ii) providing liquid or supercritical N2O or a liquid or supercritical gas mixture G(ii) comprising at least 20% by volume of N2O, based on the total volume of the mixture G(ii); (iii) contacting the mixture G(i) with the liquid or supercritical N2O or the liquid or supercritical mixture G(ii) to obtain a mixture G(iii) comprising cyclopentanone, wherein the mixture G(i) contains at least 25% by weight and at most 95% by weight, of cyclopentene, based on the total weight of the mixture G(i).

    PROCESS FOR THE PREPARATION OF CYCLOPENTANONE

    公开(公告)号:CA2688712A1

    公开(公告)日:2008-12-11

    申请号:CA2688712

    申请日:2008-05-27

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing cyclopentanone. Said meth od comprises the step of reacting a mixture (G1), which contains at least cy clopentene, with a mixture (G2), which contains at least dinitrogen monoxide . The reaction is carried out in at least one reactor (R1) having channels w ith a diameter in the range of 0.1 mm to 50 mm, the reactor comprising at le ast two zones (Z1) and (Z2) having channels with different diameters and the diameters of the channels of zone (Z1) being smaller than the diameter of t he channels of zone (Z2).

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