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).

    6.
    发明专利
    未知

    公开(公告)号:DE102005009468A1

    公开(公告)日:2006-09-07

    申请号:DE102005009468

    申请日:2005-03-02

    Applicant: BASF AG

    Abstract: Continuous processes comprising: oxidizing a ketone with a solution comprising active oxygen in a reactor in the presence of a buffer substance and a stripping gas to form a gas stream comprising a dioxirane and a liquid stream; and continuously drawing the gas stream comprising the dioxirane and the liquid stream from the reactor; wherein a liquid phase residence time of 1 minute to 4 hours and a normalized condensate mass flow rate of at least 500 g/mol of active oxygen are maintained.

Patent Agency Ranking